diff options
Diffstat (limited to 'include/linux')
1003 files changed, 2137 insertions, 807 deletions
diff --git a/include/linux/8250_pci.h b/include/linux/8250_pci.h index b24ff086a662..9c777d2c98f5 100644 --- a/include/linux/8250_pci.h +++ b/include/linux/8250_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for PCI support. */ diff --git a/include/linux/a.out.h b/include/linux/a.out.h index ee884168989f..600cf45645c6 100644 --- a/include/linux/a.out.h +++ b/include/linux/a.out.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __A_OUT_GNU_H__ #define __A_OUT_GNU_H__ diff --git a/include/linux/acct.h b/include/linux/acct.h index dccc2d4fe7de..18e1955f81f5 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * BSD Process Accounting for Linux - Definitions * diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h index 1d0ef1ae8036..50d88bf1498d 100644 --- a/include/linux/acpi_pmtmr.h +++ b/include/linux/acpi_pmtmr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ACPI_PMTMR_H_ #define _ACPI_PMTMR_H_ diff --git a/include/linux/adb.h b/include/linux/adb.h index cde41300c7ad..f6306fc86015 100644 --- a/include/linux/adb.h +++ b/include/linux/adb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for ADB (Apple Desktop Bus) support. */ diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h index 0d991071a9d4..4836e382ad52 100644 --- a/include/linux/adfs_fs.h +++ b/include/linux/adfs_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADFS_FS_H #define _ADFS_FS_H diff --git a/include/linux/aer.h b/include/linux/aer.h index 43799bd17a02..8f87bbeceef4 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2006 Intel Corp. * Tom Long Nguyen (tom.l.nguyen@intel.com) diff --git a/include/linux/ahci-remap.h b/include/linux/ahci-remap.h index 62be3a40239d..230c871ba084 100644 --- a/include/linux/ahci-remap.h +++ b/include/linux/ahci-remap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_AHCI_REMAP_H #define _LINUX_AHCI_REMAP_H diff --git a/include/linux/aio.h b/include/linux/aio.h index fdd0a343f455..9d8aabecfe2d 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX__AIO_H #define __LINUX__AIO_H diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index c70aac13244a..0760ca1cb009 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ALARMTIMER_H #define _LINUX_ALARMTIMER_H diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h index 953b178a1650..527a142cd530 100644 --- a/include/linux/altera_jtaguart.h +++ b/include/linux/altera_jtaguart.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * altera_jtaguart.h -- Altera JTAG UART driver defines. */ diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h index c022c82db7ca..3eb73b8c49c8 100644 --- a/include/linux/altera_uart.h +++ b/include/linux/altera_uart.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * altera_uart.h -- Altera UART driver defines. */ diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 8c98113069ce..da8357ba11bc 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/amba/mmci.h */ diff --git a/include/linux/amifd.h b/include/linux/amifd.h index 346993268b45..202a77dbe46d 100644 --- a/include/linux/amifd.h +++ b/include/linux/amifd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AMIFD_H #define _AMIFD_H diff --git a/include/linux/amifdreg.h b/include/linux/amifdreg.h index 76188bf48d3b..9b514d05ec70 100644 --- a/include/linux/amifdreg.h +++ b/include/linux/amifdreg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_AMIFDREG_H #define _LINUX_AMIFDREG_H diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index 8013a45242fe..d0d7d96261ad 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/anon_inodes.h * diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h index 0a95e730fcea..445af2e3cc21 100644 --- a/include/linux/apple_bl.h +++ b/include/linux/apple_bl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * apple_bl exported symbols */ diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 716ce587247e..d4fcb0efb896 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/arch_topology.h - arch specific cpu topology information */ diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h index 619d9e78e644..ff2120215dec 100644 --- a/include/linux/ata_platform.h +++ b/include/linux/ata_platform.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ATA_PLATFORM_H #define __LINUX_ATA_PLATFORM_H diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 73fd8b7e9534..4d356e168692 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ATALK_H__ #define __LINUX_ATALK_H__ diff --git a/include/linux/atm.h b/include/linux/atm.h index 30006c435951..4b50fd0a6eab 100644 --- a/include/linux/atm.h +++ b/include/linux/atm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* atm.h - general ATM declarations */ #ifndef _LINUX_ATM_H #define _LINUX_ATM_H diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h index db6b65fc0aec..c8ecf6f68fb5 100644 --- a/include/linux/atm_tcp.h +++ b/include/linux/atm_tcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by driver-specific utilities) */ diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 0ec9bdb1cc9f..0c27515d2cf6 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* atmdev.h - ATM device driver declarations and various related items */ #ifndef LINUX_ATMDEV_H #define LINUX_ATMDEV_H diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 42a9e1884842..1491af38cc6e 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ATMEL_MCI_H #define __LINUX_ATMEL_MCI_H diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index fdb545101ede..6091d2abc1eb 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDE_ATMEL_SSC_H #define __INCLUDE_ATMEL_SSC_H diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 40d6bfec0e0d..8b276fd9a127 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Atomic operations usable in machine independent code */ #ifndef _LINUX_ATOMIC_H #define _LINUX_ATOMIC_H @@ -653,6 +654,8 @@ static inline int atomic_dec_if_positive(atomic_t *v) } #endif +#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) + #ifdef CONFIG_GENERIC_ATOMIC64 #include <asm-generic/atomic64.h> #endif @@ -1072,6 +1075,8 @@ static inline long long atomic64_fetch_andnot_release(long long i, atomic64_t *v } #endif +#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) + #include <asm-generic/atomic-long.h> #endif /* _LINUX_ATOMIC_H */ diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h index 3e0fbe441763..f68d0ec2d740 100644 --- a/include/linux/auxvec.h +++ b/include/linux/auxvec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_AUXVEC_H #define _LINUX_AUXVEC_H diff --git a/include/linux/average.h b/include/linux/average.h index 7ddaf340d2ac..a1a8f09631ce 100644 --- a/include/linux/average.h +++ b/include/linux/average.h @@ -1,6 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_AVERAGE_H #define _LINUX_AVERAGE_H +#include <linux/bug.h> +#include <linux/compiler.h> +#include <linux/log2.h> + /* * Exponentially weighted moving average (EWMA) * @@ -48,7 +53,7 @@ static inline void ewma_##name##_add(struct ewma_##name *e, \ unsigned long val) \ { \ - unsigned long internal = ACCESS_ONCE(e->internal); \ + unsigned long internal = READ_ONCE(e->internal); \ unsigned long weight_rcp = ilog2(_weight_rcp); \ unsigned long precision = _precision; \ \ @@ -57,10 +62,10 @@ BUILD_BUG_ON((_precision) > 30); \ BUILD_BUG_ON_NOT_POWER_OF_2(_weight_rcp); \ \ - ACCESS_ONCE(e->internal) = internal ? \ + WRITE_ONCE(e->internal, internal ? \ (((internal << weight_rcp) - internal) + \ (val << precision)) >> weight_rcp : \ - (val << precision); \ + (val << precision)); \ } #endif /* _LINUX_AVERAGE_H */ diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 866c433e7d32..fff4cfa0c21d 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BACKING_DEV_DEFS_H #define __LINUX_BACKING_DEV_DEFS_H diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 854e1bdd0b2a..16621579a3db 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/backing-dev.h * diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 5f2fd61ef4fb..af7003548593 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Backlight Lowlevel Control Abstraction * diff --git a/include/linux/badblocks.h b/include/linux/badblocks.h index c3bdf8c59480..2426276b9bd3 100644 --- a/include/linux/badblocks.h +++ b/include/linux/badblocks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BADBLOCKS_H #define _LINUX_BADBLOCKS_H diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h index 79542b2698ec..fbbe6da40fed 100644 --- a/include/linux/balloon_compaction.h +++ b/include/linux/balloon_compaction.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/balloon_compaction.h * diff --git a/include/linux/bcd.h b/include/linux/bcd.h index 18fff11fb3ea..118bea36d7d4 100644 --- a/include/linux/bcd.h +++ b/include/linux/bcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCD_H #define _BCD_H diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h index 8d9d07ec22a5..fc9dcdb4b979 100644 --- a/include/linux/bcm47xx_wdt.h +++ b/include/linux/bcm47xx_wdt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCM47XX_WDT_H_ #define LINUX_BCM47XX_WDT_H_ diff --git a/include/linux/bcm963xx_nvram.h b/include/linux/bcm963xx_nvram.h index 290c231b8cf1..c8c7f01159fe 100644 --- a/include/linux/bcm963xx_nvram.h +++ b/include/linux/bcm963xx_nvram.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BCM963XX_NVRAM_H__ #define __LINUX_BCM963XX_NVRAM_H__ diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h index 161c7b37a77b..b87945cb6946 100644 --- a/include/linux/bcm963xx_tag.h +++ b/include/linux/bcm963xx_tag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BCM963XX_TAG_H__ #define __LINUX_BCM963XX_TAG_H__ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 8eeedb2db924..ef61f3607e99 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_H_ #define LINUX_BCMA_H_ diff --git a/include/linux/bcma/bcma_driver_arm_c9.h b/include/linux/bcma/bcma_driver_arm_c9.h index 93bd73d670d5..688cf590c99b 100644 --- a/include/linux/bcma/bcma_driver_arm_c9.h +++ b/include/linux/bcma/bcma_driver_arm_c9.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_ARM_C9_H_ #define LINUX_BCMA_DRIVER_ARM_C9_H_ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 2f1c690a3e66..d35b9206096d 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_CC_H_ #define LINUX_BCMA_DRIVER_CC_H_ diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h index 4354d4ea6713..420e222d7a22 100644 --- a/include/linux/bcma/bcma_driver_gmac_cmn.h +++ b/include/linux/bcma/bcma_driver_gmac_cmn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_ #define LINUX_BCMA_DRIVER_GMAC_CMN_H_ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 8eea7f9e33b4..798013fab54f 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_MIPS_H_ #define LINUX_BCMA_DRIVER_MIPS_H_ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index bca6a5e4ca3d..68da8dba5162 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_PCI_H_ #define LINUX_BCMA_DRIVER_PCI_H_ diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h index 31e6d17ab798..91ce515e3a77 100644 --- a/include/linux/bcma/bcma_driver_pcie2.h +++ b/include/linux/bcma/bcma_driver_pcie2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_DRIVER_PCIE2_H_ #define LINUX_BCMA_DRIVER_PCIE2_H_ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 9986f8288d01..944105cbd671 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_REGS_H_ #define LINUX_BCMA_REGS_H_ diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h index 1b5fc0c3b1b5..7cca5f859a90 100644 --- a/include/linux/bcma/bcma_soc.h +++ b/include/linux/bcma/bcma_soc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_SOC_H_ #define LINUX_BCMA_SOC_H_ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index fb44d6180ca0..b0abe21d6cc9 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BINFMTS_H #define _LINUX_BINFMTS_H @@ -131,7 +132,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, int executable_stack); extern int transfer_args_to_stack(struct linux_binprm *bprm, unsigned long *sp_location); -extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); +extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index 3b5bafce4337..bbc4730a6505 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BIT_SPINLOCK_H #define __LINUX_BIT_SPINLOCK_H diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index 8b9d6fff002d..f2deb71958b2 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -92,7 +92,7 @@ /** * FIELD_GET() - extract a bitfield element * @_mask: shifted mask defining the field's length and position - * @_reg: 32bit value of entire bitfield + * @_reg: value of entire bitfield * * FIELD_GET() extracts the field specified by @_mask from the * bitfield passed in as @_reg by masking and shifting it down. diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 700cf5f67118..3489253e38fc 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BITMAP_H #define __LINUX_BITMAP_H @@ -21,65 +22,74 @@ * See lib/bitmap.c for more details. */ -/* +/** + * DOC: bitmap overview + * * The available bitmap operations and their rough meaning in the * case that the bitmap is a single unsigned long are thus: * * Note that nbits should be always a compile time evaluable constant. * Otherwise many inlines will generate horrible code. * - * bitmap_zero(dst, nbits) *dst = 0UL - * bitmap_fill(dst, nbits) *dst = ~0UL - * bitmap_copy(dst, src, nbits) *dst = *src - * bitmap_and(dst, src1, src2, nbits) *dst = *src1 & *src2 - * bitmap_or(dst, src1, src2, nbits) *dst = *src1 | *src2 - * bitmap_xor(dst, src1, src2, nbits) *dst = *src1 ^ *src2 - * bitmap_andnot(dst, src1, src2, nbits) *dst = *src1 & ~(*src2) - * bitmap_complement(dst, src, nbits) *dst = ~(*src) - * bitmap_equal(src1, src2, nbits) Are *src1 and *src2 equal? - * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap? - * bitmap_subset(src1, src2, nbits) Is *src1 a subset of *src2? - * bitmap_empty(src, nbits) Are all bits zero in *src? - * bitmap_full(src, nbits) Are all bits set in *src? - * bitmap_weight(src, nbits) Hamming Weight: number set bits - * bitmap_set(dst, pos, nbits) Set specified bit area - * bitmap_clear(dst, pos, nbits) Clear specified bit area - * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area - * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above - * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n - * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n - * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) - * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) - * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap - * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz - * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf - * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf - * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf - * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf - * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region - * bitmap_release_region(bitmap, pos, order) Free specified bit region - * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region - * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) - * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) + * :: + * + * bitmap_zero(dst, nbits) *dst = 0UL + * bitmap_fill(dst, nbits) *dst = ~0UL + * bitmap_copy(dst, src, nbits) *dst = *src + * bitmap_and(dst, src1, src2, nbits) *dst = *src1 & *src2 + * bitmap_or(dst, src1, src2, nbits) *dst = *src1 | *src2 + * bitmap_xor(dst, src1, src2, nbits) *dst = *src1 ^ *src2 + * bitmap_andnot(dst, src1, src2, nbits) *dst = *src1 & ~(*src2) + * bitmap_complement(dst, src, nbits) *dst = ~(*src) + * bitmap_equal(src1, src2, nbits) Are *src1 and *src2 equal? + * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap? + * bitmap_subset(src1, src2, nbits) Is *src1 a subset of *src2? + * bitmap_empty(src, nbits) Are all bits zero in *src? + * bitmap_full(src, nbits) Are all bits set in *src? + * bitmap_weight(src, nbits) Hamming Weight: number set bits + * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area + * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above + * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n + * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n + * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) + * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) + * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap + * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz + * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf + * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf + * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf + * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf + * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region + * bitmap_release_region(bitmap, pos, order) Free specified bit region + * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region + * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) + * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) + * */ -/* - * Also the following operations in asm/bitops.h apply to bitmaps. +/** + * DOC: bitmap bitops + * + * Also the following operations in asm/bitops.h apply to bitmaps.:: + * + * set_bit(bit, addr) *addr |= bit + * clear_bit(bit, addr) *addr &= ~bit + * change_bit(bit, addr) *addr ^= bit + * test_bit(bit, addr) Is bit set in *addr? + * test_and_set_bit(bit, addr) Set bit and return old value + * test_and_clear_bit(bit, addr) Clear bit and return old value + * test_and_change_bit(bit, addr) Change bit and return old value + * find_first_zero_bit(addr, nbits) Position first zero bit in *addr + * find_first_bit(addr, nbits) Position first set bit in *addr + * find_next_zero_bit(addr, nbits, bit) Position next zero bit in *addr >= bit + * find_next_bit(addr, nbits, bit) Position next set bit in *addr >= bit * - * set_bit(bit, addr) *addr |= bit - * clear_bit(bit, addr) *addr &= ~bit - * change_bit(bit, addr) *addr ^= bit - * test_bit(bit, addr) Is bit set in *addr? - * test_and_set_bit(bit, addr) Set bit and return old value - * test_and_clear_bit(bit, addr) Clear bit and return old value - * test_and_change_bit(bit, addr) Change bit and return old value - * find_first_zero_bit(addr, nbits) Position first zero bit in *addr - * find_first_bit(addr, nbits) Position first set bit in *addr - * find_next_zero_bit(addr, nbits, bit) Position next zero bit in *addr >= bit - * find_next_bit(addr, nbits, bit) Position next set bit in *addr >= bit */ -/* +/** + * DOC: declare bitmap * The DECLARE_BITMAP(name,bits) macro, in linux/types.h, can be used * to declare an array named 'name' of just enough unsigned longs to * contain all bit positions from 0 to 'bits' - 1. @@ -360,8 +370,9 @@ static inline int bitmap_parse(const char *buf, unsigned int buflen, return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits); } -/* +/** * BITMAP_FROM_U64() - Represent u64 value in the format suitable for bitmap. + * @n: u64 value * * Linux bitmaps are internally arrays of unsigned longs, i.e. 32-bit * integers in 32-bit environment, and 64-bit integers in 64-bit one. @@ -392,14 +403,14 @@ static inline int bitmap_parse(const char *buf, unsigned int buflen, ((unsigned long) ((u64)(n) >> 32)) #endif -/* +/** * bitmap_from_u64 - Check and swap words within u64. * @mask: source bitmap * @dst: destination bitmap * - * In 32-bit Big Endian kernel, when using (u32 *)(&val)[*] + * In 32-bit Big Endian kernel, when using ``(u32 *)(&val)[*]`` * to read u64 mask, we will get the wrong word. - * That is "(u32 *)(&val)[0]" gets the upper 32 bits, + * That is ``(u32 *)(&val)[0]`` gets the upper 32 bits, * but we expect the lower 32-bits of u64. */ static inline void bitmap_from_u64(unsigned long *dst, u64 mask) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 8fbe259b197c..c537ac7435ad 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BITOPS_H #define _LINUX_BITOPS_H #include <asm/types.h> @@ -236,7 +237,7 @@ static inline unsigned long __ffs64(u64 word) typeof(*ptr) old, new; \ \ do { \ - old = ACCESS_ONCE(*ptr); \ + old = READ_ONCE(*ptr); \ new = (old & ~mask) | bits; \ } while (cmpxchg(ptr, old, new) != old); \ \ @@ -251,7 +252,7 @@ static inline unsigned long __ffs64(u64 word) typeof(*ptr) old, new; \ \ do { \ - old = ACCESS_ONCE(*ptr); \ + old = READ_ONCE(*ptr); \ new = old & ~clear; \ } while (!(old & test) && \ cmpxchg(ptr, old, new) != old); \ diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h index b97be27e5a85..50fb0dee23e8 100644 --- a/include/linux/bitrev.h +++ b/include/linux/bitrev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BITREV_H #define _LINUX_BITREV_H diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 9d92153dd856..8bbc3716507a 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BLK_CGROUP_H #define _BLK_CGROUP_H /* diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h index 6ab595259112..6338551e0fb9 100644 --- a/include/linux/blk-mq-pci.h +++ b/include/linux/blk-mq-pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLK_MQ_PCI_H #define _LINUX_BLK_MQ_PCI_H diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h index b1ef6e14744f..69b4da262c45 100644 --- a/include/linux/blk-mq-virtio.h +++ b/include/linux/blk-mq-virtio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLK_MQ_VIRTIO_H #define _LINUX_BLK_MQ_VIRTIO_H diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 50c6485cb04f..994cbb0f7ffc 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BLK_MQ_H #define BLK_MQ_H diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index a2d2aa709cef..96ac3815542c 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Block data types and constants. Directly include this file only to * break include dependency loop. diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 02fa42d24b52..8da66379f7ea 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLKDEV_H #define _LINUX_BLKDEV_H diff --git a/include/linux/blkpg.h b/include/linux/blkpg.h index bef124fde61e..1c91753c3c28 100644 --- a/include/linux/blkpg.h +++ b/include/linux/blkpg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLKPG_H #define _LINUX_BLKPG_H diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 67b4d4dfc19c..8804753805ac 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BLKTRACE_H #define BLKTRACE_H diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h index 225bdb7daec7..511ab123a822 100644 --- a/include/linux/blockgroup_lock.h +++ b/include/linux/blockgroup_lock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLOCKGROUP_LOCK_H #define _LINUX_BLOCKGROUP_LOCK_H /* diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index e223d91b6439..fdf40ca04b3c 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999 */ diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h index 8fdcb783197d..a19519f4241d 100644 --- a/include/linux/bottom_half.h +++ b/include/linux/bottom_half.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BH_H #define _LINUX_BH_H diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index d41d40ac3efd..44dfae288fcf 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BPF_CGROUP_H #define _BPF_CGROUP_H diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 8390859e79e7..f1af7d63d678 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -368,6 +368,11 @@ static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages) { } +static inline int bpf_obj_get_user(const char __user *pathname) +{ + return -EOPNOTSUPP; +} + static inline struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key) { diff --git a/include/linux/bpf_trace.h b/include/linux/bpf_trace.h index b22efbdd2eb4..e6fe98ae3794 100644 --- a/include/linux/bpf_trace.h +++ b/include/linux/bpf_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BPF_TRACE_H__ #define __LINUX_BPF_TRACE_H__ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 6f1a567667b8..e1149327a0c0 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* internal file - do not include directly */ #ifdef CONFIG_NET diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index abcda9b458ab..4f087f86a741 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BRCMPHY_H #define _LINUX_BRCMPHY_H diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h index 90b1aa867224..62b1eb348858 100644 --- a/include/linux/bsearch.h +++ b/include/linux/bsearch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BSEARCH_H #define _LINUX_BSEARCH_H diff --git a/include/linux/bsg.h b/include/linux/bsg.h index 7173f6e9d2dd..2a202e41a3af 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BSG_H #define BSG_H diff --git a/include/linux/btree-128.h b/include/linux/btree-128.h index 0b3414c4c928..22c09f5c3c39 100644 --- a/include/linux/btree-128.h +++ b/include/linux/btree-128.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ extern struct btree_geo btree_geo128; struct btree_head128 { struct btree_head h; }; diff --git a/include/linux/btree-type.h b/include/linux/btree-type.h index 9a1147ef8563..fb34a52c788b 100644 --- a/include/linux/btree-type.h +++ b/include/linux/btree-type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define __BTREE_TP(pfx, type, sfx) pfx ## type ## sfx #define _BTREE_TP(pfx, type, sfx) __BTREE_TP(pfx, type, sfx) #define BTREE_TP(pfx) _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,) diff --git a/include/linux/btree.h b/include/linux/btree.h index 65b5bb058324..68f858c831b1 100644 --- a/include/linux/btree.h +++ b/include/linux/btree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BTREE_H #define BTREE_H diff --git a/include/linux/btrfs.h b/include/linux/btrfs.h index 22d799147db2..9a37a45ec801 100644 --- a/include/linux/btrfs.h +++ b/include/linux/btrfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BTRFS_H #define _LINUX_BTRFS_H diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index c8dae555eccf..afa37f807f12 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/buffer_head.h * @@ -232,6 +233,7 @@ int generic_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page *, void *); void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); +void clean_page_buffers(struct page *page); int cont_write_begin(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page **, void **, get_block_t *, loff_t *); diff --git a/include/linux/bug.h b/include/linux/bug.h index 5d5554c874fd..da4231c905c8 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BUG_H #define _LINUX_BUG_H diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index b7d22d60008a..3efed0d742a0 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BUILD_BUG_H #define _LINUX_BUILD_BUG_H diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index ffd215988392..d64a524d3cfb 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H #define _LINUX_BYTEORDER_BIG_ENDIAN_H diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 89f67c1c3160..133b76d0d2c0 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BYTEORDER_GENERIC_H #define _LINUX_BYTEORDER_GENERIC_H diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index ba910bb9aad0..1ec650ff76cb 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H #define _LINUX_BYTEORDER_LITTLE_ENDIAN_H diff --git a/include/linux/cache.h b/include/linux/cache.h index 1be04f8c563a..750621e41d1c 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_CACHE_H #define __LINUX_CACHE_H diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h index 6a524bf6a06d..3d9805297cda 100644 --- a/include/linux/cacheinfo.h +++ b/include/linux/cacheinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CACHEINFO_H #define _LINUX_CACHEINFO_H diff --git a/include/linux/can/core.h b/include/linux/can/core.h index c9a17bb1221c..6099bc18bd0c 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/can/core.h * diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 141b05aade81..61f1cf2d9f44 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/can/dev.h * diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h index 78b2d44f04cf..9587d6882906 100644 --- a/include/linux/can/platform/cc770.h +++ b/include/linux/can/platform/cc770.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CAN_PLATFORM_CC770_H #define _CAN_PLATFORM_CC770_H diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index d44fcae274ff..9e5ac27fb6c1 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CAN_PLATFORM_MCP251X_H #define _CAN_PLATFORM_MCP251X_H diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h index 0f4a2f3df504..a43dcd0cf79e 100644 --- a/include/linux/can/platform/rcar_can.h +++ b/include/linux/can/platform/rcar_can.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CAN_PLATFORM_RCAR_CAN_H_ #define _CAN_PLATFORM_RCAR_CAN_H_ diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h index 93570b61ec6c..5755ae5a4712 100644 --- a/include/linux/can/platform/sja1000.h +++ b/include/linux/can/platform/sja1000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CAN_PLATFORM_SJA1000_H #define _CAN_PLATFORM_SJA1000_H diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index 51bb6532785c..b3379a97245c 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/can/skb.h * diff --git a/include/linux/capability.h b/include/linux/capability.h index b52e278e4744..f640dcbc880c 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This is <linux/capability.h> * diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index 84b6e2d0f44d..1d5229200a71 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CCISS_IOCTLH #define CCISS_IOCTLH diff --git a/include/linux/cdev.h b/include/linux/cdev.h index cb28eb21e3ca..0e8cd6293deb 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CDEV_H #define _LINUX_CDEV_H diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 6e8f209a6dff..e75dfd1f1dec 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * -- <linux/cdrom.h> * General header file for linux CD-ROM drivers diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h index a6747789fe5c..e931da8424a4 100644 --- a/include/linux/ceph/auth.h +++ b/include/linux/ceph/auth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_AUTH_H #define _FS_CEPH_AUTH_H diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 07ca15e76100..5e58bb29b1a3 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FS_CEPH_BUFFER_H #define __FS_CEPH_BUFFER_H diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h index 51c5bd64bd00..d5a5da838caf 100644 --- a/include/linux/ceph/ceph_debug.h +++ b/include/linux/ceph/ceph_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_DEBUG_H #define _FS_CEPH_DEBUG_H diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 040dd105c3e7..59042d5ac520 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CEPH_FEATURES #define __CEPH_FEATURES diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h index 146507df8650..97bab0adc58a 100644 --- a/include/linux/ceph/ceph_frag.h +++ b/include/linux/ceph/ceph_frag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_CEPH_FRAG_H #define FS_CEPH_FRAG_H diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index b422170b791a..88dd51381aaf 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ceph_fs.h - Ceph constants and data types to share between kernel and * user space. diff --git a/include/linux/ceph/ceph_hash.h b/include/linux/ceph/ceph_hash.h index d099c3f90236..fda474c7a5d6 100644 --- a/include/linux/ceph/ceph_hash.h +++ b/include/linux/ceph/ceph_hash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_CEPH_HASH_H #define FS_CEPH_HASH_H diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h index 0594d3bba774..bea6c77d2093 100644 --- a/include/linux/ceph/cls_lock_client.h +++ b/include/linux/ceph/cls_lock_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H #define _LINUX_CEPH_CLS_LOCK_CLIENT_H diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h index 29cf897cc5cd..fa5f9b7f5dbb 100644 --- a/include/linux/ceph/debugfs.h +++ b/include/linux/ceph/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_DEBUGFS_H #define _FS_CEPH_DEBUGFS_H diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 14af9b70d301..d143ac8879c6 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CEPH_DECODE_H #define __CEPH_DECODE_H diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 4c846aabd9f6..c2ec44cf5098 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_LIBCEPH_H #define _FS_CEPH_LIBCEPH_H diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index d5f783f3226a..0067d767c9ae 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_MDSMAP_H #define _FS_CEPH_MDSMAP_H diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index fbd94d9fa5dd..ead9d85f1c11 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FS_CEPH_MESSENGER_H #define __FS_CEPH_MESSENGER_H diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 0fa990bf867a..3a4688af7455 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_MON_CLIENT_H #define _FS_CEPH_MON_CLIENT_H diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h index ddd0d48d0384..76c98a512758 100644 --- a/include/linux/ceph/msgpool.h +++ b/include/linux/ceph/msgpool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_MSGPOOL #define _FS_CEPH_MSGPOOL diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h index 0fe2656ac415..73ae2a926548 100644 --- a/include/linux/ceph/msgr.h +++ b/include/linux/ceph/msgr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CEPH_MSGR_H #define CEPH_MSGR_H diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index adf670ecaf94..52fb37d1c2a5 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_OSD_CLIENT_H #define _FS_CEPH_OSD_CLIENT_H diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index af3444a5bfdd..d41fad99c0fa 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_OSDMAP_H #define _FS_CEPH_OSDMAP_H diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index 75a7db21457d..7edcded07641 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FS_CEPH_PAGELIST_H #define __FS_CEPH_PAGELIST_H diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 01408841c9c4..f1988387c5ad 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CEPH_RADOS_H #define CEPH_RADOS_H diff --git a/include/linux/ceph/string_table.h b/include/linux/ceph/string_table.h index 1b02c96daf75..a4a9962d1e14 100644 --- a/include/linux/ceph/string_table.h +++ b/include/linux/ceph/string_table.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_STRING_TABLE_H #define _FS_CEPH_STRING_TABLE_H diff --git a/include/linux/ceph/types.h b/include/linux/ceph/types.h index d3ff1cf2d27e..27cd973d3881 100644 --- a/include/linux/ceph/types.h +++ b/include/linux/ceph/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_TYPES_H #define _FS_CEPH_TYPES_H diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index ade4a78a54c2..1dff0a478b45 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/cgroup-defs.h - basic definitions for cgroup * diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index d023ac5e377f..dddbc29e2009 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CGROUP_H #define _LINUX_CGROUP_H /* diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index d0e597c44585..acb77dcff3b4 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * List of cgroup subsystems. * diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h index 90f2471dc6f2..7cf262a421c3 100644 --- a/include/linux/circ_buf.h +++ b/include/linux/circ_buf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * See Documentation/circular-buffers.txt for more information. */ diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index bbb3712dd892..5f5730c1d324 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CLEANCACHE_H #define _LINUX_CLEANCACHE_H diff --git a/include/linux/clk/mmp.h b/include/linux/clk/mmp.h index 607321fa2c2b..445130460380 100644 --- a/include/linux/clk/mmp.h +++ b/include/linux/clk/mmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CLK_MMP_H #define __CLK_MMP_H diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index a116926598fd..8ae9a95ebf5b 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/include/linux/clockchips.h * * This file contains the structure definitions for clockchips. diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index a78cb1848e65..7dff1963c185 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/include/linux/clocksource.h * * This file contains the structure definitions for clocksources. diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h index 88bee3a33090..ea4958e07a14 100644 --- a/include/linux/cm4000_cs.h +++ b/include/linux/cm4000_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CM4000_H_ #define _CM4000_H_ diff --git a/include/linux/cma.h b/include/linux/cma.h index 3e8fbf5a5c73..bf90f0bb42bd 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CMA_H__ #define __CMA_H__ diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h index 2e6dce6e5c2a..68a541807bdf 100644 --- a/include/linux/cmdline-parser.h +++ b/include/linux/cmdline-parser.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Parsing command line, get the partitions information. * diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 31e4e1f1547c..15170954aa2b 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CODA_PSDEV_H #define __CODA_PSDEV_H diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 0d8415820fc3..68250a57aace 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_COMPACTION_H #define _LINUX_COMPACTION_H diff --git a/include/linux/compat.h b/include/linux/compat.h index a5619de3437d..3e838a828459 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_COMPAT_H #define _LINUX_COMPAT_H /* diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index de179993e039..a06583e41f80 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -1,4 +1,5 @@ -#ifndef __LINUX_COMPILER_H +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." #endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 16d41de92ee3..2272ded07496 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -1,4 +1,5 @@ -#ifndef __LINUX_COMPILER_H +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H #error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead." #endif diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index d4c71132d07f..bfa08160db3a 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -1,4 +1,5 @@ -#ifndef __LINUX_COMPILER_H +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index e95a2631e545..3672353a0acd 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -1,111 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_COMPILER_H #define __LINUX_COMPILER_H -#ifndef __ASSEMBLY__ +#include <linux/compiler_types.h> -#ifdef __CHECKER__ -# define __user __attribute__((noderef, address_space(1))) -# define __kernel __attribute__((address_space(0))) -# define __safe __attribute__((safe)) -# define __force __attribute__((force)) -# define __nocast __attribute__((nocast)) -# define __iomem __attribute__((noderef, address_space(2))) -# define __must_hold(x) __attribute__((context(x,1,1))) -# define __acquires(x) __attribute__((context(x,0,1))) -# define __releases(x) __attribute__((context(x,1,0))) -# define __acquire(x) __context__(x,1) -# define __release(x) __context__(x,-1) -# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) -# define __percpu __attribute__((noderef, address_space(3))) -# define __rcu __attribute__((noderef, address_space(4))) -# define __private __attribute__((noderef)) -extern void __chk_user_ptr(const volatile void __user *); -extern void __chk_io_ptr(const volatile void __iomem *); -# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) -#else /* __CHECKER__ */ -# ifdef STRUCTLEAK_PLUGIN -# define __user __attribute__((user)) -# else -# define __user -# endif -# define __kernel -# define __safe -# define __force -# define __nocast -# define __iomem -# define __chk_user_ptr(x) (void)0 -# define __chk_io_ptr(x) (void)0 -# define __builtin_warning(x, y...) (1) -# define __must_hold(x) -# define __acquires(x) -# define __releases(x) -# define __acquire(x) (void)0 -# define __release(x) (void)0 -# define __cond_lock(x,c) (c) -# define __percpu -# define __rcu -# define __private -# define ACCESS_PRIVATE(p, member) ((p)->member) -#endif /* __CHECKER__ */ - -/* Indirect macros required for expanded argument pasting, eg. __LINE__. */ -#define ___PASTE(a,b) a##b -#define __PASTE(a,b) ___PASTE(a,b) +#ifndef __ASSEMBLY__ #ifdef __KERNEL__ -#ifdef __GNUC__ -#include <linux/compiler-gcc.h> -#endif - -#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__) -#define notrace __attribute__((hotpatch(0,0))) -#else -#define notrace __attribute__((no_instrument_function)) -#endif - -/* Intel compiler defines __GNUC__. So we will overwrite implementations - * coming from above header files here - */ -#ifdef __INTEL_COMPILER -# include <linux/compiler-intel.h> -#endif - -/* Clang compiler defines __GNUC__. So we will overwrite implementations - * coming from above header files here - */ -#ifdef __clang__ -#include <linux/compiler-clang.h> -#endif - -/* - * Generic compiler-dependent macros required for kernel - * build go below this comment. Actual compiler/compiler version - * specific implementations come from the above header files - */ - -struct ftrace_branch_data { - const char *func; - const char *file; - unsigned line; - union { - struct { - unsigned long correct; - unsigned long incorrect; - }; - struct { - unsigned long miss; - unsigned long hit; - }; - unsigned long miss_hit[2]; - }; -}; - -struct ftrace_likely_data { - struct ftrace_branch_data data; - unsigned long constant; -}; - /* * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code * to disable branch tracing on a per file basis. @@ -190,13 +92,13 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, asm("%c0:\n\t" \ ".pushsection .discard.reachable\n\t" \ ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__LINE__)); \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) #define annotate_unreachable() ({ \ asm("%c0:\n\t" \ ".pushsection .discard.unreachable\n\t" \ ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__LINE__)); \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) #define ASM_UNREACHABLE \ "999:\n\t" \ @@ -332,6 +234,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * with an explicit memory barrier or atomic instruction that provides the * required ordering. */ +#include <asm/barrier.h> #define __READ_ONCE(x, check) \ ({ \ @@ -340,6 +243,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s __read_once_size(&(x), __u.__c, sizeof(x)); \ else \ __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \ + smp_read_barrier_depends(); /* Enforce dependency ordering from x */ \ __u.__val; \ }) #define READ_ONCE(x) __READ_ONCE(x, 1) @@ -362,167 +266,6 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s #endif /* __ASSEMBLY__ */ -#ifdef __KERNEL__ -/* - * Allow us to mark functions as 'deprecated' and have gcc emit a nice - * warning for each use, in hopes of speeding the functions removal. - * Usage is: - * int __deprecated foo(void) - */ -#ifndef __deprecated -# define __deprecated /* unimplemented */ -#endif - -#ifdef MODULE -#define __deprecated_for_modules __deprecated -#else -#define __deprecated_for_modules -#endif - -#ifndef __must_check -#define __must_check -#endif - -#ifndef CONFIG_ENABLE_MUST_CHECK -#undef __must_check -#define __must_check -#endif -#ifndef CONFIG_ENABLE_WARN_DEPRECATED -#undef __deprecated -#undef __deprecated_for_modules -#define __deprecated -#define __deprecated_for_modules -#endif - -#ifndef __malloc -#define __malloc -#endif - -/* - * Allow us to avoid 'defined but not used' warnings on functions and data, - * as well as force them to be emitted to the assembly file. - * - * As of gcc 3.4, static functions that are not marked with attribute((used)) - * may be elided from the assembly file. As of gcc 3.4, static data not so - * marked will not be elided, but this may change in a future gcc version. - * - * NOTE: Because distributions shipped with a backported unit-at-a-time - * compiler in gcc 3.3, we must define __used to be __attribute__((used)) - * for gcc >=3.3 instead of 3.4. - * - * In prior versions of gcc, such functions and data would be emitted, but - * would be warned about except with attribute((unused)). - * - * Mark functions that are referenced only in inline assembly as __used so - * the code is emitted even though it appears to be unreferenced. - */ -#ifndef __used -# define __used /* unimplemented */ -#endif - -#ifndef __maybe_unused -# define __maybe_unused /* unimplemented */ -#endif - -#ifndef __always_unused -# define __always_unused /* unimplemented */ -#endif - -#ifndef noinline -#define noinline -#endif - -/* - * Rather then using noinline to prevent stack consumption, use - * noinline_for_stack instead. For documentation reasons. - */ -#define noinline_for_stack noinline - -#ifndef __always_inline -#define __always_inline inline -#endif - -#endif /* __KERNEL__ */ - -/* - * From the GCC manual: - * - * Many functions do not examine any values except their arguments, - * and have no effects except the return value. Basically this is - * just slightly more strict class than the `pure' attribute above, - * since function is not allowed to read global memory. - * - * Note that a function that has pointer arguments and examines the - * data pointed to must _not_ be declared `const'. Likewise, a - * function that calls a non-`const' function usually must not be - * `const'. It does not make sense for a `const' function to return - * `void'. - */ -#ifndef __attribute_const__ -# define __attribute_const__ /* unimplemented */ -#endif - -#ifndef __designated_init -# define __designated_init -#endif - -#ifndef __latent_entropy -# define __latent_entropy -#endif - -#ifndef __randomize_layout -# define __randomize_layout __designated_init -#endif - -#ifndef __no_randomize_layout -# define __no_randomize_layout -#endif - -#ifndef randomized_struct_fields_start -# define randomized_struct_fields_start -# define randomized_struct_fields_end -#endif - -/* - * Tell gcc if a function is cold. The compiler will assume any path - * directly leading to the call is unlikely. - */ - -#ifndef __cold -#define __cold -#endif - -/* Simple shorthand for a section definition */ -#ifndef __section -# define __section(S) __attribute__ ((__section__(#S))) -#endif - -#ifndef __visible -#define __visible -#endif - -#ifndef __nostackprotector -# define __nostackprotector -#endif - -/* - * Assume alignment of return value. - */ -#ifndef __assume_aligned -#define __assume_aligned(a, ...) -#endif - - -/* Are two types/vars the same type (ignoring qualifiers)? */ -#ifndef __same_type -# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) -#endif - -/* Is this type a native word size -- useful for atomic operations */ -#ifndef __native_word -# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) -#endif - /* Compile time object size, -1 for unknown */ #ifndef __compiletime_object_size # define __compiletime_object_size(obj) -1 @@ -604,24 +347,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s (volatile typeof(x) *)&(x); }) #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) -/** - * lockless_dereference() - safely load a pointer for later dereference - * @p: The pointer to load - * - * Similar to rcu_dereference(), but for situations where the pointed-to - * object's lifetime is managed by something other than RCU. That - * "something other" might be reference counting or simple immortality. - * - * The seemingly unused variable ___typecheck_p validates that @p is - * indeed a pointer type by using a pointer to typeof(*p) as the type. - * Taking a pointer to typeof(*p) again is needed in case p is void *. - */ -#define lockless_dereference(p) \ -({ \ - typeof(p) _________p1 = READ_ONCE(p); \ - typeof(*(p)) *___typecheck_p __maybe_unused; \ - smp_read_barrier_depends(); /* Dependency order vs. p above. */ \ - (_________p1); \ -}) - #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h new file mode 100644 index 000000000000..6b79a9bba9a7 --- /dev/null +++ b/include/linux/compiler_types.h @@ -0,0 +1,274 @@ +#ifndef __LINUX_COMPILER_TYPES_H +#define __LINUX_COMPILER_TYPES_H + +#ifndef __ASSEMBLY__ + +#ifdef __CHECKER__ +# define __user __attribute__((noderef, address_space(1))) +# define __kernel __attribute__((address_space(0))) +# define __safe __attribute__((safe)) +# define __force __attribute__((force)) +# define __nocast __attribute__((nocast)) +# define __iomem __attribute__((noderef, address_space(2))) +# define __must_hold(x) __attribute__((context(x,1,1))) +# define __acquires(x) __attribute__((context(x,0,1))) +# define __releases(x) __attribute__((context(x,1,0))) +# define __acquire(x) __context__(x,1) +# define __release(x) __context__(x,-1) +# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +# define __percpu __attribute__((noderef, address_space(3))) +# define __rcu __attribute__((noderef, address_space(4))) +# define __private __attribute__((noderef)) +extern void __chk_user_ptr(const volatile void __user *); +extern void __chk_io_ptr(const volatile void __iomem *); +# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) +#else /* __CHECKER__ */ +# ifdef STRUCTLEAK_PLUGIN +# define __user __attribute__((user)) +# else +# define __user +# endif +# define __kernel +# define __safe +# define __force +# define __nocast +# define __iomem +# define __chk_user_ptr(x) (void)0 +# define __chk_io_ptr(x) (void)0 +# define __builtin_warning(x, y...) (1) +# define __must_hold(x) +# define __acquires(x) +# define __releases(x) +# define __acquire(x) (void)0 +# define __release(x) (void)0 +# define __cond_lock(x,c) (c) +# define __percpu +# define __rcu +# define __private +# define ACCESS_PRIVATE(p, member) ((p)->member) +#endif /* __CHECKER__ */ + +/* Indirect macros required for expanded argument pasting, eg. __LINE__. */ +#define ___PASTE(a,b) a##b +#define __PASTE(a,b) ___PASTE(a,b) + +#ifdef __KERNEL__ + +#ifdef __GNUC__ +#include <linux/compiler-gcc.h> +#endif + +#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__) +#define notrace __attribute__((hotpatch(0,0))) +#else +#define notrace __attribute__((no_instrument_function)) +#endif + +/* Intel compiler defines __GNUC__. So we will overwrite implementations + * coming from above header files here + */ +#ifdef __INTEL_COMPILER +# include <linux/compiler-intel.h> +#endif + +/* Clang compiler defines __GNUC__. So we will overwrite implementations + * coming from above header files here + */ +#ifdef __clang__ +#include <linux/compiler-clang.h> +#endif + +/* + * Generic compiler-dependent macros required for kernel + * build go below this comment. Actual compiler/compiler version + * specific implementations come from the above header files + */ + +struct ftrace_branch_data { + const char *func; + const char *file; + unsigned line; + union { + struct { + unsigned long correct; + unsigned long incorrect; + }; + struct { + unsigned long miss; + unsigned long hit; + }; + unsigned long miss_hit[2]; + }; +}; + +struct ftrace_likely_data { + struct ftrace_branch_data data; + unsigned long constant; +}; + +#endif /* __KERNEL__ */ + +#endif /* __ASSEMBLY__ */ + +#ifdef __KERNEL__ +/* + * Allow us to mark functions as 'deprecated' and have gcc emit a nice + * warning for each use, in hopes of speeding the functions removal. + * Usage is: + * int __deprecated foo(void) + */ +#ifndef __deprecated +# define __deprecated /* unimplemented */ +#endif + +#ifdef MODULE +#define __deprecated_for_modules __deprecated +#else +#define __deprecated_for_modules +#endif + +#ifndef __must_check +#define __must_check +#endif + +#ifndef CONFIG_ENABLE_MUST_CHECK +#undef __must_check +#define __must_check +#endif +#ifndef CONFIG_ENABLE_WARN_DEPRECATED +#undef __deprecated +#undef __deprecated_for_modules +#define __deprecated +#define __deprecated_for_modules +#endif + +#ifndef __malloc +#define __malloc +#endif + +/* + * Allow us to avoid 'defined but not used' warnings on functions and data, + * as well as force them to be emitted to the assembly file. + * + * As of gcc 3.4, static functions that are not marked with attribute((used)) + * may be elided from the assembly file. As of gcc 3.4, static data not so + * marked will not be elided, but this may change in a future gcc version. + * + * NOTE: Because distributions shipped with a backported unit-at-a-time + * compiler in gcc 3.3, we must define __used to be __attribute__((used)) + * for gcc >=3.3 instead of 3.4. + * + * In prior versions of gcc, such functions and data would be emitted, but + * would be warned about except with attribute((unused)). + * + * Mark functions that are referenced only in inline assembly as __used so + * the code is emitted even though it appears to be unreferenced. + */ +#ifndef __used +# define __used /* unimplemented */ +#endif + +#ifndef __maybe_unused +# define __maybe_unused /* unimplemented */ +#endif + +#ifndef __always_unused +# define __always_unused /* unimplemented */ +#endif + +#ifndef noinline +#define noinline +#endif + +/* + * Rather then using noinline to prevent stack consumption, use + * noinline_for_stack instead. For documentation reasons. + */ +#define noinline_for_stack noinline + +#ifndef __always_inline +#define __always_inline inline +#endif + +#endif /* __KERNEL__ */ + +/* + * From the GCC manual: + * + * Many functions do not examine any values except their arguments, + * and have no effects except the return value. Basically this is + * just slightly more strict class than the `pure' attribute above, + * since function is not allowed to read global memory. + * + * Note that a function that has pointer arguments and examines the + * data pointed to must _not_ be declared `const'. Likewise, a + * function that calls a non-`const' function usually must not be + * `const'. It does not make sense for a `const' function to return + * `void'. + */ +#ifndef __attribute_const__ +# define __attribute_const__ /* unimplemented */ +#endif + +#ifndef __designated_init +# define __designated_init +#endif + +#ifndef __latent_entropy +# define __latent_entropy +#endif + +#ifndef __randomize_layout +# define __randomize_layout __designated_init +#endif + +#ifndef __no_randomize_layout +# define __no_randomize_layout +#endif + +#ifndef randomized_struct_fields_start +# define randomized_struct_fields_start +# define randomized_struct_fields_end +#endif + +/* + * Tell gcc if a function is cold. The compiler will assume any path + * directly leading to the call is unlikely. + */ + +#ifndef __cold +#define __cold +#endif + +/* Simple shorthand for a section definition */ +#ifndef __section +# define __section(S) __attribute__ ((__section__(#S))) +#endif + +#ifndef __visible +#define __visible +#endif + +#ifndef __nostackprotector +# define __nostackprotector +#endif + +/* + * Assume alignment of return value. + */ +#ifndef __assume_aligned +#define __assume_aligned(a, ...) +#endif + + +/* Are two types/vars the same type (ignoring qualifiers)? */ +#ifndef __same_type +# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) +#endif + +/* Is this type a native word size -- useful for atomic operations */ +#ifndef __native_word +# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) +#endif + +#endif /* __LINUX_COMPILER_TYPES_H */ diff --git a/include/linux/completion.h b/include/linux/completion.h index cae5400022a3..0662a417febe 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_COMPLETION_H #define __LINUX_COMPLETION_H @@ -49,15 +50,23 @@ static inline void complete_release_commit(struct completion *x) lock_commit_crosslock((struct lockdep_map *)&x->map); } +#define init_completion_map(x, m) \ +do { \ + lockdep_init_map_crosslock((struct lockdep_map *)&(x)->map, \ + (m)->name, (m)->key, 0); \ + __init_completion(x); \ +} while (0) + #define init_completion(x) \ do { \ static struct lock_class_key __key; \ lockdep_init_map_crosslock((struct lockdep_map *)&(x)->map, \ - "(complete)" #x, \ + "(completion)" #x, \ &__key, 0); \ __init_completion(x); \ } while (0) #else +#define init_completion_map(x, m) __init_completion(x) #define init_completion(x) __init_completion(x) static inline void complete_acquire(struct completion *x) {} static inline void complete_release(struct completion *x) {} @@ -67,12 +76,15 @@ static inline void complete_release_commit(struct completion *x) {} #ifdef CONFIG_LOCKDEP_COMPLETIONS #define COMPLETION_INITIALIZER(work) \ { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait), \ - STATIC_CROSS_LOCKDEP_MAP_INIT("(complete)" #work, &(work)) } + STATIC_CROSS_LOCKDEP_MAP_INIT("(completion)" #work, &(work)) } #else #define COMPLETION_INITIALIZER(work) \ { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) } #endif +#define COMPLETION_INITIALIZER_ONSTACK_MAP(work, map) \ + (*({ init_completion_map(&(work), &(map)); &(work); })) + #define COMPLETION_INITIALIZER_ONSTACK(work) \ (*({ init_completion(&work); &work; })) @@ -102,8 +114,11 @@ static inline void complete_release_commit(struct completion *x) {} #ifdef CONFIG_LOCKDEP # define DECLARE_COMPLETION_ONSTACK(work) \ struct completion work = COMPLETION_INITIALIZER_ONSTACK(work) +# define DECLARE_COMPLETION_ONSTACK_MAP(work, map) \ + struct completion work = COMPLETION_INITIALIZER_ONSTACK_MAP(work, map) #else # define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work) +# define DECLARE_COMPLETION_ONSTACK_MAP(work, map) DECLARE_COMPLETION(work) #endif /** diff --git a/include/linux/component.h b/include/linux/component.h index a559eebc0e0f..e71fbbbc74e2 100644 --- a/include/linux/component.h +++ b/include/linux/component.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef COMPONENT_H #define COMPONENT_H diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 6fd3c908a340..c0ec478ea5bf 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * console_struct.h * diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h index c4811da1338b..254246673390 100644 --- a/include/linux/consolemap.h +++ b/include/linux/consolemap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * consolemap.h * diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index c78fc27418f2..d05609ad329d 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CONTEXT_TRACKING_H #define _LINUX_CONTEXT_TRACKING_H diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 1d34fe68f48a..f128dc3be0df 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CONTEXT_TRACKING_STATE_H #define _LINUX_CONTEXT_TRACKING_STATE_H diff --git a/include/linux/coredump.h b/include/linux/coredump.h index 28ffa94aed6b..207aed96a5b7 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_COREDUMP_H #define _LINUX_COREDUMP_H diff --git a/include/linux/coresight-stm.h b/include/linux/coresight-stm.h index a978bb85599a..74714b59f9d2 100644 --- a/include/linux/coresight-stm.h +++ b/include/linux/coresight-stm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_CORESIGHT_STM_H_ #define __LINUX_CORESIGHT_STM_H_ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ca73bc1563f4..938ea8ae0ba4 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/cpu.h - generic cpu definition * diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 6d508767e144..ec32c4c5eb30 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CPUHOTPLUG_H #define __CPUHOTPLUG_H @@ -98,6 +99,7 @@ enum cpuhp_state { CPUHP_AP_IRQ_HIP04_STARTING, CPUHP_AP_IRQ_ARMADA_XP_STARTING, CPUHP_AP_IRQ_BCM2836_STARTING, + CPUHP_AP_IRQ_MIPS_GIC_STARTING, CPUHP_AP_ARM_MVEBU_COHERENCY, CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING, CPUHP_AP_PERF_X86_STARTING, diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index cd415b733c2a..75b565194437 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_CPUMASK_H #define __LINUX_CPUMASK_H @@ -130,6 +131,11 @@ static inline unsigned int cpumask_first(const struct cpumask *srcp) return 0; } +static inline unsigned int cpumask_last(const struct cpumask *srcp) +{ + return 0; +} + /* Valid inputs for n are -1 and 0. */ static inline unsigned int cpumask_next(int n, const struct cpumask *srcp) { @@ -178,6 +184,17 @@ static inline unsigned int cpumask_first(const struct cpumask *srcp) return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits); } +/** + * cpumask_last - get the last CPU in a cpumask + * @srcp: - the cpumask pointer + * + * Returns >= nr_cpumask_bits if no CPUs set. + */ +static inline unsigned int cpumask_last(const struct cpumask *srcp) +{ + return find_last_bit(cpumask_bits(srcp), nr_cpumask_bits); +} + unsigned int cpumask_next(int n, const struct cpumask *srcp); /** diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index a1e6a33a4b03..1b8e41597ef5 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CPUSET_H #define _LINUX_CPUSET_H /* diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h index 2df2118fbe13..06097ef30449 100644 --- a/include/linux/crash_core.h +++ b/include/linux/crash_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_CRASH_CORE_H #define LINUX_CRASH_CORE_H diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 3873697ba21c..a992e6ca2f1c 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_CRASH_DUMP_H #define LINUX_CRASH_DUMP_H diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h index f52696a1ff0d..cd4f420231ba 100644 --- a/include/linux/crc-ccitt.h +++ b/include/linux/crc-ccitt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CRC_CCITT_H #define _LINUX_CRC_CCITT_H diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h index d81961e9e37d..1fe0cfcdea30 100644 --- a/include/linux/crc-t10dif.h +++ b/include/linux/crc-t10dif.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CRC_T10DIF_H #define _LINUX_CRC_T10DIF_H diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h index bd8b44d96bdc..357ae4611a45 100644 --- a/include/linux/crc32c.h +++ b/include/linux/crc32c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CRC32C_H #define _LINUX_CRC32C_H diff --git a/include/linux/crc4.h b/include/linux/crc4.h index 8f739f1d794f..bd2c90556a06 100644 --- a/include/linux/crc4.h +++ b/include/linux/crc4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CRC4_H #define _LINUX_CRC4_H diff --git a/include/linux/crc7.h b/include/linux/crc7.h index d590765106f3..b462842f3c32 100644 --- a/include/linux/crc7.h +++ b/include/linux/crc7.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CRC7_H #define _LINUX_CRC7_H #include <linux/types.h> diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 07eed95e10c7..54741295c70b 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CEPH_CRUSH_CRUSH_H #define CEPH_CRUSH_CRUSH_H diff --git a/include/linux/crush/hash.h b/include/linux/crush/hash.h index d1d90258242e..904df41f7847 100644 --- a/include/linux/crush/hash.h +++ b/include/linux/crush/hash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CEPH_CRUSH_HASH_H #define CEPH_CRUSH_HASH_H diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h index 141edabb947e..f9b99232f5a1 100644 --- a/include/linux/crush/mapper.h +++ b/include/linux/crush/mapper.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CEPH_CRUSH_MAPPER_H #define CEPH_CRUSH_MAPPER_H diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index df4d3e943d28..f6ba4c3e60d7 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CRYPTOHASH_H #define __CRYPTOHASH_H diff --git a/include/linux/ctype.h b/include/linux/ctype.h index f13e4ff6835a..363b004426db 100644 --- a/include/linux/ctype.h +++ b/include/linux/ctype.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CTYPE_H #define _LINUX_CTYPE_H diff --git a/include/linux/cuda.h b/include/linux/cuda.h index b72332823807..056867f09a01 100644 --- a/include/linux/cuda.h +++ b/include/linux/cuda.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for talking to the CUDA. The CUDA is a microcontroller * which controls the ADB, system power, RTC, and various other things. diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 19ae518f5471..83925bd12c0b 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $ * linux/include/linux/cyclades.h * diff --git a/include/linux/dax.h b/include/linux/dax.h index 122197124b9d..895e16fcc62d 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DAX_H #define _LINUX_DAX_H diff --git a/include/linux/dcache.h b/include/linux/dcache.h index ed1a7cf6923a..65cd8ab60b7a 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_DCACHE_H #define __LINUX_DCACHE_H @@ -519,7 +520,7 @@ static inline struct inode *d_inode(const struct dentry *dentry) } /** - * d_inode_rcu - Get the actual inode of this dentry with ACCESS_ONCE() + * d_inode_rcu - Get the actual inode of this dentry with READ_ONCE() * @dentry: The dentry to query * * This is the helper normal filesystems should use to get at their own inodes @@ -527,7 +528,7 @@ static inline struct inode *d_inode(const struct dentry *dentry) */ static inline struct inode *d_inode_rcu(const struct dentry *dentry) { - return ACCESS_ONCE(dentry->d_inode); + return READ_ONCE(dentry->d_inode); } /** diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 68449293c4b6..6b64b6cc2175 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DCCP_H #define _LINUX_DCCP_H diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h index 699b6c499c4f..ddfdac20cad0 100644 --- a/include/linux/dcookies.h +++ b/include/linux/dcookies.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dcookies.h * diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 822c1354f3a6..120225e9a366 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_DEBUG_LOCKING_H #define __LINUX_DEBUG_LOCKING_H diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index d82bf1994485..afc416e5dcab 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DEBUGOBJECTS_H #define _LINUX_DEBUGOBJECTS_H diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h index 4d683df898e6..5860163942a4 100644 --- a/include/linux/decompress/bunzip2.h +++ b/include/linux/decompress/bunzip2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DECOMPRESS_BUNZIP2_H #define DECOMPRESS_BUNZIP2_H diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h index 1fcfd64b5076..207d80138db5 100644 --- a/include/linux/decompress/generic.h +++ b/include/linux/decompress/generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DECOMPRESS_GENERIC_H #define DECOMPRESS_GENERIC_H diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h index e4f411fdbd24..b65f24e7d442 100644 --- a/include/linux/decompress/inflate.h +++ b/include/linux/decompress/inflate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_DECOMPRESS_INFLATE_H #define LINUX_DECOMPRESS_INFLATE_H diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 7925bf0ee836..868e9eacd69e 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/compr_mm.h * diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h index 3273c2f36496..5a235f605d5f 100644 --- a/include/linux/decompress/unlz4.h +++ b/include/linux/decompress/unlz4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DECOMPRESS_UNLZ4_H #define DECOMPRESS_UNLZ4_H diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h index 8a891a193840..1c930f125182 100644 --- a/include/linux/decompress/unlzma.h +++ b/include/linux/decompress/unlzma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DECOMPRESS_UNLZMA_H #define DECOMPRESS_UNLZMA_H diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h index af18f95d6570..550ae8783d1b 100644 --- a/include/linux/decompress/unlzo.h +++ b/include/linux/decompress/unlzo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DECOMPRESS_UNLZO_H #define DECOMPRESS_UNLZO_H diff --git a/include/linux/delay.h b/include/linux/delay.h index 2ecb3c46b20a..b78bab4395d8 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DELAY_H #define _LINUX_DELAY_H diff --git a/include/linux/delayed_call.h b/include/linux/delayed_call.h index f7fa76ae1a9b..a26c3b95b5cf 100644 --- a/include/linux/delayed_call.h +++ b/include/linux/delayed_call.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DELAYED_CALL_H #define _DELAYED_CALL_H diff --git a/include/linux/dell-led.h b/include/linux/dell-led.h index 3f033c48071e..92521471517f 100644 --- a/include/linux/dell-led.h +++ b/include/linux/dell-led.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DELL_LED_H__ #define __DELL_LED_H__ diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index 8b64221b432b..cdbc344a92e4 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> #ifdef CONFIG_CGROUP_DEVICE diff --git a/include/linux/dio.h b/include/linux/dio.h index 2cc0fd00463f..1470d1d943b4 100644 --- a/include/linux/dio.h +++ b/include/linux/dio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* header file for DIO boards for the HP300 architecture. * Maybe this should handle DIO-II later? * The general structure of this is vaguely based on how diff --git a/include/linux/dirent.h b/include/linux/dirent.h index f072fb8d10a3..fc61f3cff72f 100644 --- a/include/linux/dirent.h +++ b/include/linux/dirent.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DIRENT_H #define _LINUX_DIRENT_H diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h index 95b6a82f5951..3649a031893a 100644 --- a/include/linux/dma-direction.h +++ b/include/linux/dma-direction.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DMA_DIRECTION_H #define _LINUX_DMA_DIRECTION_H /* diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 29ce9815da87..7653ea66874d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DMA_MAPPING_H #define _LINUX_DMA_MAPPING_H diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h index 2dc9b2bc18fc..25cab62a28c4 100644 --- a/include/linux/dma/mmp-pdma.h +++ b/include/linux/dma/mmp-pdma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MMP_PDMA_H_ #define _MMP_PDMA_H_ diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h index 3edc99294bf6..e56ec7af4fd7 100644 --- a/include/linux/dma/pxa-dma.h +++ b/include/linux/dma/pxa-dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PXA_DMA_H_ #define _PXA_DMA_H_ diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 90884072fa73..21b3e7d33d68 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DMA_REMAPPING_H #define _DMA_REMAPPING_H diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 9bbf21a516e4..46e151172d95 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DMI_H__ #define __DMI_H__ diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h index 3290555a52ee..0aad774beaec 100644 --- a/include/linux/dnotify.h +++ b/include/linux/dnotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DNOTIFY_H #define _LINUX_DNOTIFY_H /* diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h index 0de21e935976..100d22a46b82 100644 --- a/include/linux/dqblk_qtree.h +++ b/include/linux/dqblk_qtree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions of structures and functions for quota formats using trie */ diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h index c0d4d1e2a45c..85d837a14838 100644 --- a/include/linux/dqblk_v1.h +++ b/include/linux/dqblk_v1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File with in-memory structures of old quota format */ diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h index 18000a542677..da95932ad9e7 100644 --- a/include/linux/dqblk_v2.h +++ b/include/linux/dqblk_v2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for vfsv0 quota format */ diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h index 4e6d4d4c7056..53f44b8cd75f 100644 --- a/include/linux/drbd_genl.h +++ b/include/linux/drbd_genl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * General overview: * full generic netlink message: diff --git a/include/linux/drbd_genl_api.h b/include/linux/drbd_genl_api.h index 9ef50d51e34e..bd62efc29002 100644 --- a/include/linux/drbd_genl_api.h +++ b/include/linux/drbd_genl_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRBD_GENL_STRUCT_H #define DRBD_GENL_STRUCT_H diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 24ae1b9b76c7..9e33f7038bea 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drbd_limits.h This file is part of DRBD by Philipp Reisner and Lars Ellenberg. diff --git a/include/linux/ds2782_battery.h b/include/linux/ds2782_battery.h index b4e281f65c15..fb6c97e10956 100644 --- a/include/linux/ds2782_battery.h +++ b/include/linux/ds2782_battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_DS2782_BATTERY_H #define __LINUX_DS2782_BATTERY_H diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h index 22a7b9a5f5d1..27b95e70bde3 100644 --- a/include/linux/dtlk.h +++ b/include/linux/dtlk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define DTLK_MINOR 0 #define DTLK_IO_EXTENT 0x02 diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 546d68057e3b..2fd8006153c3 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h index a4be70398ce1..023eae69398c 100644 --- a/include/linux/dynamic_queue_limits.h +++ b/include/linux/dynamic_queue_limits.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Dynamic queue limits (dql) - Definitions * @@ -88,7 +89,7 @@ static inline void dql_queued(struct dql *dql, unsigned int count) /* Returns how many objects can be queued, < 0 indicates over limit. */ static inline int dql_avail(const struct dql *dql) { - return ACCESS_ONCE(dql->adj_limit) - ACCESS_ONCE(dql->num_queued); + return READ_ONCE(dql->adj_limit) - READ_ONCE(dql->num_queued); } /* Record number of completed objects and recalculate the limit. */ diff --git a/include/linux/earlycpio.h b/include/linux/earlycpio.h index 111f46d83d00..c70519267c77 100644 --- a/include/linux/earlycpio.h +++ b/include/linux/earlycpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_EARLYCPIO_H #define _LINUX_EARLYCPIO_H diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h index 8d5ab998a222..91e142abf7e8 100644 --- a/include/linux/ecryptfs.h +++ b/include/linux/ecryptfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ECRYPTFS_H #define _LINUX_ECRYPTFS_H diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index 915898759280..eec7928ff8fe 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Module: eeprom_93xx46 * platform description for 93xx46 EEPROMs. diff --git a/include/linux/efi-bgrt.h b/include/linux/efi-bgrt.h index e6f624b53c3d..e6cd51005633 100644 --- a/include/linux/efi-bgrt.h +++ b/include/linux/efi-bgrt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_EFI_BGRT_H #define _LINUX_EFI_BGRT_H diff --git a/include/linux/efi.h b/include/linux/efi.h index 66f4a4e79f4b..d813f7b04da7 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_EFI_H #define _LINUX_EFI_H diff --git a/include/linux/efs_vh.h b/include/linux/efs_vh.h index 8a11150c61fe..206c5270f7b8 100644 --- a/include/linux/efs_vh.h +++ b/include/linux/efs_vh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * efs_vh.h * diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 6925249a5ac6..b012e30afebd 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_EISA_H #define _LINUX_EISA_H diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 5bc8f8682a3e..ddb7632d73b9 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ELEVATOR_H #define _LINUX_ELEVATOR_H diff --git a/include/linux/elf-randomize.h b/include/linux/elf-randomize.h index b5f0bda9472e..da0dbb7b6be3 100644 --- a/include/linux/elf-randomize.h +++ b/include/linux/elf-randomize.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ELF_RANDOMIZE_H #define _ELF_RANDOMIZE_H diff --git a/include/linux/elf.h b/include/linux/elf.h index ba069e8f4f78..e3649b3e970e 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ELF_H #define _LINUX_ELF_H diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 0a90e1c3a422..b5f2efdd05e0 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ELFCORE_COMPAT_H #define _LINUX_ELFCORE_COMPAT_H diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index c8240a12c42d..4cad0e784b28 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ELFCORE_H #define _LINUX_ELFCORE_H diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h index 278e3ef05336..f236f5b931b2 100644 --- a/include/linux/elfnote.h +++ b/include/linux/elfnote.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ELFNOTE_H #define _LINUX_ELFNOTE_H /* diff --git a/include/linux/err.h b/include/linux/err.h index 1e3558845e4c..87be24350e91 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ERR_H #define _LINUX_ERR_H diff --git a/include/linux/errno.h b/include/linux/errno.h index 7ce9fb1b7d28..3cba627577d6 100644 --- a/include/linux/errno.h +++ b/include/linux/errno.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ERRNO_H #define _LINUX_ERRNO_H diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 6fdfc884fdeb..be1cf7291d6c 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ERRQUEUE_H #define _LINUX_ERRQUEUE_H 1 diff --git a/include/linux/errseq.h b/include/linux/errseq.h index f746bd8fe4d0..6ffae9c5052d 100644 --- a/include/linux/errseq.h +++ b/include/linux/errseq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * See Documentation/errseq.rst and lib/errseq.c */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 4587a4c36923..0c0146e7e274 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ethtool.h: Defines for Linux ethtool. * diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 9e4befd95bc7..60b2985e8a18 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/eventfd.h * diff --git a/include/linux/evm.h b/include/linux/evm.h index 35ed9a8a403a..8302bc29bb35 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * evm.h * diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 5ab958cdc50b..0d3037419bc7 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_EXPORTFS_H #define LINUX_EXPORTFS_H 1 diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 2723e715f67a..1fef88569037 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/ext2_fs.h * diff --git a/include/linux/extable.h b/include/linux/extable.h index 28addad0dda7..41c5b3a25f67 100644 --- a/include/linux/extable.h +++ b/include/linux/extable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_EXTABLE_H #define _LINUX_EXTABLE_H diff --git a/include/linux/falloc.h b/include/linux/falloc.h index 7494dc67c66f..674d59f4d6ce 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FALLOC_H_ #define _FALLOC_H_ diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index cef93ddcc5a0..096c96f4f16a 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FANOTIFY_H #define _LINUX_FANOTIFY_H diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 728d4e0292aa..c3c95d18bf43 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FAULT_INJECT_H #define _LINUX_FAULT_INJECT_H diff --git a/include/linux/fb.h b/include/linux/fb.h index f4386b0ccf40..bc24e48e396d 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FB_H #define _LINUX_FB_H diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 1b48d9c9a561..27dc7a60693e 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FCNTL_H #define _LINUX_FCNTL_H diff --git a/include/linux/fd.h b/include/linux/fd.h index 69275bccc3e4..ece5ea53205b 100644 --- a/include/linux/fd.h +++ b/include/linux/fd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FD_H #define _LINUX_FD_H diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 6e84b2cae6ad..1c65817673db 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * descriptor table internals; you almost certainly want file.h instead. */ diff --git a/include/linux/file.h b/include/linux/file.h index 61eb82cbafba..279720db984a 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Wrapper functions for accessing the file_struct fd array. */ diff --git a/include/linux/filter.h b/include/linux/filter.h index d29e58fde364..48ec57e70f9f 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux Socket Filter Data Structures */ @@ -728,7 +729,7 @@ void xdp_do_flush_map(void); void bpf_warn_invalid_xdp_action(u32 act); void bpf_warn_invalid_xdp_redirect(u32 ifindex); -struct sock *do_sk_redirect_map(void); +struct sock *do_sk_redirect_map(struct sk_buff *skb); #ifdef CONFIG_BPF_JIT extern int bpf_jit_enable; diff --git a/include/linux/fips.h b/include/linux/fips.h index f8fb07b0b6b8..afeeece92302 100644 --- a/include/linux/fips.h +++ b/include/linux/fips.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIPS_H #define _FIPS_H diff --git a/include/linux/firewire.h b/include/linux/firewire.h index d4b7683c722d..aec8f30ab200 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FIREWIRE_H #define _LINUX_FIREWIRE_H diff --git a/include/linux/firmware.h b/include/linux/firmware.h index b1f9f0ccb8ac..d4508080348d 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FIRMWARE_H #define _LINUX_FIRMWARE_H diff --git a/include/linux/flat.h b/include/linux/flat.h index 7d542dfd0def..569b67d64d5c 100644 --- a/include/linux/flat.h +++ b/include/linux/flat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com> * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 11366b3ff0b4..b94fa61b51fb 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FLEX_ARRAY_H #define _FLEX_ARRAY_H diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h index 0d348e011a6e..c12df59d3f5f 100644 --- a/include/linux/flex_proportions.h +++ b/include/linux/flex_proportions.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Floating proportions with flexible aging period * diff --git a/include/linux/fmc-sdb.h b/include/linux/fmc-sdb.h index 599bd6bab56d..bec899f0867c 100644 --- a/include/linux/fmc-sdb.h +++ b/include/linux/fmc-sdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is separate from sdb.h, because I want that one to remain * unchanged (as far as possible) from the official sdb distribution diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h index dba6e3c697c7..aa66c87c120b 100644 --- a/include/linux/fpga/fpga-bridge.h +++ b/include/linux/fpga/fpga-bridge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/device.h> #include <linux/fpga/fpga-mgr.h> diff --git a/include/linux/frame.h b/include/linux/frame.h index d772c61c31da..02d3ca2d9598 100644 --- a/include/linux/frame.h +++ b/include/linux/frame.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FRAME_H #define _LINUX_FRAME_H diff --git a/include/linux/freezer.h b/include/linux/freezer.h index dd03e837ebb7..3995df1d068f 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Freezer declarations */ #ifndef FREEZER_H_INCLUDED diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h index 1d18af034554..011965c08b93 100644 --- a/include/linux/frontswap.h +++ b/include/linux/frontswap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FRONTSWAP_H #define _LINUX_FRONTSWAP_H diff --git a/include/linux/fs.h b/include/linux/fs.h index 339e73742e73..e1f75a3b4af5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FS_H #define _LINUX_FS_H @@ -403,7 +404,7 @@ struct address_space { unsigned long flags; /* error bits */ spinlock_t private_lock; /* for use by the address_space */ gfp_t gfp_mask; /* implicit gfp mask for allocations */ - struct list_head private_list; /* ditto */ + struct list_head private_list; /* for use by the address_space */ void *private_data; /* ditto */ errseq_t wb_err; } __attribute__((aligned(sizeof(long)))) __randomize_layout; @@ -2792,6 +2793,7 @@ extern int do_pipe_flags(int *, int); id(KEXEC_IMAGE, kexec-image) \ id(KEXEC_INITRAMFS, kexec-initramfs) \ id(POLICY, security-policy) \ + id(X509_CERTIFICATE, x509-certificate) \ id(MAX_ID, ) #define __fid_enumify(ENUM, dummy) READING_ ## ENUM, diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index 3886b3bffd7f..7cab74d66f85 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/wait.h> struct fs_pin { diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h index da317c7163ab..54210a42c30d 100644 --- a/include/linux/fs_stack.h +++ b/include/linux/fs_stack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FS_STACK_H #define _LINUX_FS_STACK_H diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 7a026240cbb1..cf1015abfbf2 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FS_STRUCT_H #define _LINUX_FS_STRUCT_H diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h index 97f738628b36..854d724978fa 100644 --- a/include/linux/fscrypt_common.h +++ b/include/linux/fscrypt_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fscrypt_common.h: common declarations for per-file encryption * diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h index ec406aed2f2f..19609ceea350 100644 --- a/include/linux/fscrypt_notsupp.h +++ b/include/linux/fscrypt_notsupp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fscrypt_notsupp.h * diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h index 32e2fcf13b01..5153dce22f09 100644 --- a/include/linux/fscrypt_supp.h +++ b/include/linux/fscrypt_supp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fscrypt_supp.h * diff --git a/include/linux/fsl/edac.h b/include/linux/fsl/edac.h index 90d64d4ec1a9..148a297d7587 100644 --- a/include/linux/fsl/edac.h +++ b/include/linux/fsl/edac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FSL_EDAC_H #define FSL_EDAC_H diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index b78aa7ac77ce..bdaf22582f6e 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FS_NOTIFY_H #define _LINUX_FS_NOTIFY_H diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index c6c69318752b..3597ef78df4d 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Filesystem access notification for Linux * diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 2e028854bac7..e54d257983f2 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Ftrace header. For implementation details beyond the random comments * scattered below, see: Documentation/trace/ftrace-design.txt diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h index 4ec2c9b205f2..ccda97dc7f8b 100644 --- a/include/linux/ftrace_irq.h +++ b/include/linux/ftrace_irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FTRACE_IRQ_H #define _LINUX_FTRACE_IRQ_H diff --git a/include/linux/futex.h b/include/linux/futex.h index f36bfd26f998..c0fb9a24bbd2 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FUTEX_H #define _LINUX_FUTEX_H diff --git a/include/linux/gcd.h b/include/linux/gcd.h index 69f5e8a01bad..cb572677fd7f 100644 --- a/include/linux/gcd.h +++ b/include/linux/gcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GCD_H #define _GCD_H diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index a4c61cbce777..ecc2928e8046 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GENERIC_NETLINK_H #define __LINUX_GENERIC_NETLINK_H @@ -30,7 +31,7 @@ extern wait_queue_head_t genl_sk_destructing_waitq; * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because + * both the smp_read_barrier_depends() and the READ_ONCE(), because * caller holds genl mutex. */ #define genl_dereference(p) \ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index ea652bfcd675..eaefb7a62f83 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_GENHD_H #define _LINUX_GENHD_H @@ -206,6 +207,7 @@ struct gendisk { #endif /* CONFIG_BLK_DEV_INTEGRITY */ int node_id; struct badblocks *bb; + struct lockdep_map lockdep_map; }; static inline struct gendisk *part_to_disk(struct hd_struct *part) @@ -590,8 +592,7 @@ extern void __delete_partition(struct percpu_ref *); extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); -extern struct gendisk *alloc_disk_node(int minors, int node_id); -extern struct gendisk *alloc_disk(int minors); +extern struct gendisk *__alloc_disk_node(int minors, int node_id); extern struct kobject *get_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, @@ -615,6 +616,24 @@ extern ssize_t part_fail_store(struct device *dev, const char *buf, size_t count); #endif /* CONFIG_FAIL_MAKE_REQUEST */ +#define alloc_disk_node(minors, node_id) \ +({ \ + static struct lock_class_key __key; \ + const char *__name; \ + struct gendisk *__disk; \ + \ + __name = "(gendisk_completion)"#minors"("#node_id")"; \ + \ + __disk = __alloc_disk_node(minors, node_id); \ + \ + if (__disk) \ + lockdep_init_map(&__disk->lockdep_map, __name, &__key, 0); \ + \ + __disk; \ +}) + +#define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE) + static inline int hd_ref_init(struct hd_struct *part) { if (percpu_ref_init(&part->ref, __delete_partition, 0, diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h index 377257d8f7e3..604967609e55 100644 --- a/include/linux/genl_magic_func.h +++ b/include/linux/genl_magic_func.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GENL_MAGIC_FUNC_H #define GENL_MAGIC_FUNC_H diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h index 6270a56e5edc..5972e4969197 100644 --- a/include/linux/genl_magic_struct.h +++ b/include/linux/genl_magic_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GENL_MAGIC_STRUCT_H #define GENL_MAGIC_STRUCT_H diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h index c7372d7a97be..c304dcdb4eac 100644 --- a/include/linux/getcpu.h +++ b/include/linux/getcpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_GETCPU_H #define _LINUX_GETCPU_H 1 diff --git a/include/linux/gfp.h b/include/linux/gfp.h index f780718b7391..710143741eb5 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GFP_H #define __LINUX_GFP_H diff --git a/include/linux/glob.h b/include/linux/glob.h index 861d8347d08e..861327b33e41 100644 --- a/include/linux/glob.h +++ b/include/linux/glob.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_GLOB_H #define _LINUX_GLOB_H diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h index 93e080b39cf6..2835c150c3ff 100644 --- a/include/linux/goldfish.h +++ b/include/linux/goldfish.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GOLDFISH_H #define __LINUX_GOLDFISH_H diff --git a/include/linux/gpio-fan.h b/include/linux/gpio-fan.h deleted file mode 100644 index 096659169215..000000000000 --- a/include/linux/gpio-fan.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * include/linux/gpio-fan.h - * - * Platform data structure for GPIO fan driver - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __LINUX_GPIO_FAN_H -#define __LINUX_GPIO_FAN_H - -struct gpio_fan_alarm { - unsigned gpio; - unsigned active_low; -}; - -struct gpio_fan_speed { - int rpm; - int ctrl_val; -}; - -struct gpio_fan_platform_data { - int num_ctrl; - unsigned *ctrl; /* fan control GPIOs. */ - struct gpio_fan_alarm *alarm; /* fan alarm GPIO. */ - /* - * Speed conversion array: rpm from/to GPIO bit field. - * This array _must_ be sorted in ascending rpm order. - */ - int num_speed; - struct gpio_fan_speed *speed; -}; - -#endif /* __LINUX_GPIO_FAN_H */ diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h index d90ebbe02ca4..1e1fa0160480 100644 --- a/include/linux/gpio-pxa.h +++ b/include/linux/gpio-pxa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GPIO_PXA_H #define __GPIO_PXA_H diff --git a/include/linux/gpio.h b/include/linux/gpio.h index d12b5d566e4b..8ef7fc0ce0f0 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GPIO_H #define __LINUX_GPIO_H diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 8f702fcbe485..c4a350d83578 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GPIO_CONSUMER_H #define __LINUX_GPIO_CONSUMER_H diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c97f8325e8bf..424e5139ff10 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GPIO_DRIVER_H #define __LINUX_GPIO_DRIVER_H diff --git a/include/linux/gpio/gpio-reg.h b/include/linux/gpio/gpio-reg.h index 90e0b9060e6d..5c6efd394cb0 100644 --- a/include/linux/gpio/gpio-reg.h +++ b/include/linux/gpio/gpio-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GPIO_REG_H #define GPIO_REG_H diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index ba4ccfd900f9..b7225369e568 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GPIO_MACHINE_H #define __LINUX_GPIO_MACHINE_H diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 0b71024c082c..d06bf77400f1 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GPIO_KEYS_H #define _GPIO_KEYS_H diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index c683996110b1..0fbbcdf0c178 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_HARDIRQ_H #define LINUX_HARDIRQ_H diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 082dc1bd0801..417d2c4bc60d 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Statically sized hash table implementation * (C) 2012 Sasha Levin <levinsasha928@gmail.com> diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h index be3be25bb898..d4d633a49d36 100644 --- a/include/linux/hdlcdrv.h +++ b/include/linux/hdlcdrv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * hdlcdrv.h -- HDLC packet radio network driver. * The Linux soundcard driver for 1200 baud and 9600 baud packet radio diff --git a/include/linux/highmem.h b/include/linux/highmem.h index bb3f3297062a..776f90f3a1cd 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HIGHMEM_H #define _LINUX_HIGHMEM_H diff --git a/include/linux/highuid.h b/include/linux/highuid.h index 434e56246f67..50d383fd674d 100644 --- a/include/linux/highuid.h +++ b/include/linux/highuid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HIGHUID_H #define _LINUX_HIGHUID_H diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 9427ab4e01c3..8604564b985d 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HPET__ #define __HPET__ 1 diff --git a/include/linux/htcpld.h b/include/linux/htcpld.h index ab3f6cb4dddc..842fce69ac06 100644 --- a/include/linux/htcpld.h +++ b/include/linux/htcpld.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_HTCPLD_H #define __LINUX_HTCPLD_H diff --git a/include/linux/htirq.h b/include/linux/htirq.h index d4a527e58434..127c39d815ba 100644 --- a/include/linux/htirq.h +++ b/include/linux/htirq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_HTIRQ_H #define LINUX_HTIRQ_H diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 14bc21c2ee7f..a8a126259bc4 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HUGE_MM_H #define _LINUX_HUGE_MM_H @@ -221,7 +222,7 @@ extern struct page *huge_zero_page; static inline bool is_huge_zero_page(struct page *page) { - return ACCESS_ONCE(huge_zero_page) == page; + return READ_ONCE(huge_zero_page) == page; } static inline bool is_huge_zero_pmd(pmd_t pmd) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 8bbbd37ab105..fbf5b31d47ee 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HUGETLB_H #define _LINUX_HUGETLB_H diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h index a4e7ca0f3585..0660a03d37d9 100644 --- a/include/linux/hugetlb_inline.h +++ b/include/linux/hugetlb_inline.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HUGETLB_INLINE_H #define _LINUX_HUGETLB_INLINE_H diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 0464c85e63fd..cf045885a499 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HW_BREAKPOINT_H #define _LINUX_HW_BREAKPOINT_H diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index c458d7b7ad19..6431087816ba 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1403,7 +1403,7 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); -void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); +void hv_process_channel_removal(u32 relid); void vmbus_setevent(struct vmbus_channel *channel); /* diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index 3fa5ef2b3759..b19563f9a8eb 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_HYPEVISOR_H #define __LINUX_HYPEVISOR_H @@ -6,8 +7,12 @@ * Juergen Gross <jgross@suse.com> */ -#ifdef CONFIG_HYPERVISOR_GUEST -#include <asm/hypervisor.h> +#ifdef CONFIG_X86 +#include <asm/x86_init.h> +static inline void hypervisor_pin_vcpu(int cpu) +{ + x86_platform.hyper.pin_vcpu(cpu); +} #else static inline void hypervisor_pin_vcpu(int cpu) { diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index a3c3ecd59f08..d03071732db4 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_I2C_ALGO_PCA_H #define _LINUX_I2C_ALGO_PCA_H diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index babe0cf6d56b..3444265ee8ee 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __I2C_OMAP_H__ #define __I2C_OMAP_H__ diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h index aba33759dec4..0e5f7c77d1d8 100644 --- a/include/linux/i2c-pca-platform.h +++ b/include/linux/i2c-pca-platform.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef I2C_PCA9564_PLATFORM_H #define I2C_PCA9564_PLATFORM_H diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h index 41dcdfe7f625..a897e2b507b6 100644 --- a/include/linux/i2c-pxa.h +++ b/include/linux/i2c-pxa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_I2C_ALGO_PXA_H #define _LINUX_I2C_ALGO_PXA_H diff --git a/include/linux/i7300_idle.h b/include/linux/i7300_idle.h index 1587b7dec505..4dbe651f71f5 100644 --- a/include/linux/i7300_idle.h +++ b/include/linux/i7300_idle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef I7300_IDLE_H #define I7300_IDLE_H diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 57086e9fc64c..a8f888976137 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ICMPV6_H #define _LINUX_ICMPV6_H diff --git a/include/linux/ide.h b/include/linux/ide.h index cc412175d036..771989d25ef8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IDE_H #define _IDE_H /* diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 0b17c585b5cd..4c54611e03e9 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IF_LINK_H #define _LINUX_IF_LINK_H diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h index 81e434c50790..4cc1c0b77870 100644 --- a/include/linux/if_ltalk.h +++ b/include/linux/if_ltalk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_LTALK_H #define __LINUX_LTALK_H diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index c9ec1343d187..0e2c60efad2d 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IF_MACVLAN_H #define _LINUX_IF_MACVLAN_H diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h index bbcdb0a767d8..3b5c60da2e2a 100644 --- a/include/linux/if_phonet.h +++ b/include/linux/if_phonet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: if_phonet.h * diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 4837157da0dc..13edf19ce9fb 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IF_TAP_H_ #define _LINUX_IF_TAP_H_ @@ -73,8 +74,8 @@ void tap_del_queues(struct tap_dev *tap); int tap_get_minor(dev_t major, struct tap_dev *tap); void tap_free_minor(dev_t major, struct tap_dev *tap); int tap_queue_resize(struct tap_dev *tap); -int tap_create_cdev(struct cdev *tap_cdev, - dev_t *tap_major, const char *device_name); +int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major, + const char *device_name, struct module *module); void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev); #endif /*_LINUX_IF_TAP_H_*/ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 30294603526f..d95cae09dea0 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -247,7 +247,7 @@ static inline struct team_port *team_get_port_by_index(struct team *team, static inline int team_num_to_port_index(struct team *team, unsigned int num) { - int en_port_count = ACCESS_ONCE(team->en_port_count); + int en_port_count = READ_ONCE(team->en_port_count); if (unlikely(!en_port_count)) return 0; diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 712710bc0580..26606523eca4 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IF_TUNNEL_H_ #define _IF_TUNNEL_H_ diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 31d8629e75a1..75c194391869 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Compact binary representation of ihex records. Some devices need their * firmware loaded in strange orders rather than a single big blob, but diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h index 8daba198fafa..b9e22b7e2f28 100644 --- a/include/linux/iio/buffer_impl.h +++ b/include/linux/iio/buffer_impl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IIO_BUFFER_GENERIC_IMPL_H_ #define _IIO_BUFFER_GENERIC_IMPL_H_ #include <linux/sysfs.h> diff --git a/include/linux/iio/dac/ad5421.h b/include/linux/iio/dac/ad5421.h index 8fd8f057a890..d8ee9a7f8a6a 100644 --- a/include/linux/iio/dac/ad5421.h +++ b/include/linux/iio/dac/ad5421.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IIO_DAC_AD5421_H__ #define __IIO_DAC_AD5421_H__ diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h index 027cfa9c3703..764659e01b68 100644 --- a/include/linux/iio/kfifo_buf.h +++ b/include/linux/iio/kfifo_buf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_IIO_KFIFO_BUF_H__ #define __LINUX_IIO_KFIFO_BUF_H__ diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h index c8400959d197..ac9366f807cb 100644 --- a/include/linux/iio/magnetometer/ak8975.h +++ b/include/linux/iio/magnetometer/ak8975.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IIO_MAGNETOMETER_AK8975_H__ #define __IIO_MAGNETOMETER_AK8975_H__ diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h index 30145616773d..238ad30ce166 100644 --- a/include/linux/iio/triggered_buffer.h +++ b/include/linux/iio/triggered_buffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IIO_TRIGGERED_BUFFER_H_ #define _LINUX_IIO_TRIGGERED_BUFFER_H_ diff --git a/include/linux/iio/triggered_event.h b/include/linux/iio/triggered_event.h index 8fe8537085bb..13250fd99745 100644 --- a/include/linux/iio/triggered_event.h +++ b/include/linux/iio/triggered_event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IIO_TRIGGERED_EVENT_H_ #define _LINUX_IIO_TRIGGERED_EVENT_H_ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index ee251c585854..39faaaf843e1 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INET_DIAG_H_ #define _INET_DIAG_H_ 1 diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index fb3f809e34e4..5058f061cb2b 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_INETDEVICE_H #define _LINUX_INETDEVICE_H diff --git a/include/linux/init.h b/include/linux/init.h index 94769d687cf0..f38b993edacb 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_INIT_H #define _LINUX_INIT_H diff --git a/include/linux/init_ohci1394_dma.h b/include/linux/init_ohci1394_dma.h index 3c03a4bba5e4..228afca432ac 100644 --- a/include/linux/init_ohci1394_dma.h +++ b/include/linux/init_ohci1394_dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT extern int __initdata init_ohci1394_dma_early; extern void __init init_ohci1394_dma_on_all_controllers(void); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 3c07ace5b431..8062e6cc607c 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX__INIT_TASK_H #define _LINUX__INIT_TASK_H diff --git a/include/linux/initrd.h b/include/linux/initrd.h index bc67b767f9ce..84b423044088 100644 --- a/include/linux/initrd.h +++ b/include/linux/initrd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 23aede0b5843..44f9ffe72c87 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Inode based directory notification for Linux * diff --git a/include/linux/input.h b/include/linux/input.h index fb5e23c7ed98..7c7516eb7d76 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -234,6 +234,10 @@ struct input_dev { #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" #endif +#if INPUT_PROP_MAX != INPUT_DEVICE_ID_PROP_MAX +#error "INPUT_PROP_MAX and INPUT_DEVICE_ID_PROP_MAX do not match" +#endif + #define INPUT_DEVICE_ID_MATCH_DEVICE \ (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ @@ -469,6 +473,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke); int input_set_keycode(struct input_dev *dev, const struct input_keymap_entry *ke); +bool input_match_device_id(const struct input_dev *dev, + const struct input_device_id *id); + void input_enable_softrepeat(struct input_dev *dev, int delay, int period); extern struct class input_class; diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h index 09522cb59910..77582ae1745a 100644 --- a/include/linux/input/cy8ctmg110_pdata.h +++ b/include/linux/input/cy8ctmg110_pdata.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CY8CTMG110_PDATA_H #define _LINUX_CY8CTMG110_PDATA_H diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h index aad2fd44a61a..3614a13a8297 100644 --- a/include/linux/input/gp2ap002a00f.h +++ b/include/linux/input/gp2ap002a00f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GP2AP002A00F_H_ #define _GP2AP002A00F_H_ diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h index c1cc52d380e0..f9d932476a80 100644 --- a/include/linux/input/gpio_tilt.h +++ b/include/linux/input/gpio_tilt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INPUT_GPIO_TILT_H #define _INPUT_GPIO_TILT_H diff --git a/include/linux/input/ili210x.h b/include/linux/input/ili210x.h index a5471245a13c..b76e7c1404cd 100644 --- a/include/linux/input/ili210x.h +++ b/include/linux/input/ili210x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ILI210X_H #define _ILI210X_H diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 6174733a57eb..9476768c3b90 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MATRIX_KEYPAD_H #define _MATRIX_KEYPAD_H diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h index 5d253cd93691..b3c4f3b6679c 100644 --- a/include/linux/input/sh_keysc.h +++ b/include/linux/input/sh_keysc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SH_KEYSC_H__ #define __SH_KEYSC_H__ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 59ba11661b6e..baeb872283d9 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* interrupt.h */ #ifndef _LINUX_INTERRUPT_H #define _LINUX_INTERRUPT_H diff --git a/include/linux/interval_tree.h b/include/linux/interval_tree.h index 202ee1283f4b..288c26f50732 100644 --- a/include/linux/interval_tree.h +++ b/include/linux/interval_tree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_INTERVAL_TREE_H #define _LINUX_INTERVAL_TREE_H diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h index defcc4644ce3..862d786a904f 100644 --- a/include/linux/io-64-nonatomic-hi-lo.h +++ b/include/linux/io-64-nonatomic-hi-lo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IO_64_NONATOMIC_HI_LO_H_ #define _LINUX_IO_64_NONATOMIC_HI_LO_H_ diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h index 084461a4e5ab..d042e7bb5adb 100644 --- a/include/linux/io-64-nonatomic-lo-hi.h +++ b/include/linux/io-64-nonatomic-lo-hi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IO_64_NONATOMIC_LO_HI_H_ #define _LINUX_IO_64_NONATOMIC_LO_HI_H_ diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index df38db2ef45b..dba15ca8e60b 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef IOCONTEXT_H #define IOCONTEXT_H diff --git a/include/linux/iomap.h b/include/linux/iomap.h index f64dc6ce5161..8a7c6d26b147 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_IOMAP_H #define LINUX_IOMAP_H 1 diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h index 376a27c9cc6a..802c90c79d1f 100644 --- a/include/linux/iommu-common.h +++ b/include/linux/iommu-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IOMMU_COMMON_H #define _LINUX_IOMMU_COMMON_H diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 86bdeffe43ad..cb9a9248c8c0 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IOMMU_HELPER_H #define _LINUX_IOMMU_HELPER_H diff --git a/include/linux/ioport.h b/include/linux/ioport.h index f5cf32e80041..93b4183cf53d 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ioport.h Definitions of routines for detecting, reserving and * allocating system resources. @@ -270,11 +271,14 @@ extern int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, void *arg, int (*func)(unsigned long, unsigned long, void *)); extern int +walk_mem_res(u64 start, u64 end, void *arg, + int (*func)(struct resource *, void *)); +extern int walk_system_ram_res(u64 start, u64 end, void *arg, - int (*func)(u64, u64, void *)); + int (*func)(struct resource *, void *)); extern int walk_iomem_res_desc(unsigned long desc, unsigned long flags, u64 start, u64 end, - void *arg, int (*func)(u64, u64, void *)); + void *arg, int (*func)(struct resource *, void *)); /* True if any part of r1 overlaps r2 */ static inline bool resource_overlaps(struct resource *r1, struct resource *r2) diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 8c1239020d79..627efac73e6d 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -1,7 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef IOPRIO_H #define IOPRIO_H #include <linux/sched.h> +#include <linux/sched/rt.h> #include <linux/iocontext.h> /* @@ -62,7 +64,7 @@ static inline int task_nice_ioclass(struct task_struct *task) { if (task->policy == SCHED_IDLE) return IOPRIO_CLASS_IDLE; - else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR) + else if (task_is_realtime(task)) return IOPRIO_CLASS_RT; else return IOPRIO_CLASS_BE; diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 92a2ccff80c5..821b2f260992 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IPC_H #define _LINUX_IPC_H diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 83f0bf7a587d..474812abe773 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IPC_NAMESPACE_H__ #define __IPC_NAMESPACE_H__ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index ac2da4e11d5e..ea04ca024f0d 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IPV6_H #define _IPV6_H diff --git a/include/linux/irq.h b/include/linux/irq.h index d4728bf6a537..b01d06db9101 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQ_H #define _LINUX_IRQ_H @@ -1009,7 +1010,7 @@ void irq_gc_mask_clr_bit(struct irq_data *d); void irq_gc_unmask_enable_reg(struct irq_data *d); void irq_gc_ack_set_bit(struct irq_data *d); void irq_gc_ack_clr_bit(struct irq_data *d); -void irq_gc_mask_disable_reg_and_ack(struct irq_data *d); +void irq_gc_mask_disable_and_ack_set(struct irq_data *d); void irq_gc_eoi(struct irq_data *d); int irq_gc_set_wake(struct irq_data *d, unsigned int on); @@ -1113,6 +1114,28 @@ static inline u32 irq_reg_readl(struct irq_chip_generic *gc, return readl(gc->reg_base + reg_offset); } +struct irq_matrix; +struct irq_matrix *irq_alloc_matrix(unsigned int matrix_bits, + unsigned int alloc_start, + unsigned int alloc_end); +void irq_matrix_online(struct irq_matrix *m); +void irq_matrix_offline(struct irq_matrix *m); +void irq_matrix_assign_system(struct irq_matrix *m, unsigned int bit, bool replace); +int irq_matrix_reserve_managed(struct irq_matrix *m, const struct cpumask *msk); +void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk); +int irq_matrix_alloc_managed(struct irq_matrix *m, unsigned int cpu); +void irq_matrix_reserve(struct irq_matrix *m); +void irq_matrix_remove_reserved(struct irq_matrix *m); +int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk, + bool reserved, unsigned int *mapped_cpu); +void irq_matrix_free(struct irq_matrix *m, unsigned int cpu, + unsigned int bit, bool managed); +void irq_matrix_assign(struct irq_matrix *m, unsigned int bit); +unsigned int irq_matrix_available(struct irq_matrix *m, bool cpudown); +unsigned int irq_matrix_allocated(struct irq_matrix *m); +unsigned int irq_matrix_reserved(struct irq_matrix *m); +void irq_matrix_debug_show(struct seq_file *sf, struct irq_matrix *m, int ind); + /* Contrary to Linux irqs, for hardware irqs the irq number 0 is valid */ #define INVALID_HWIRQ (~0UL) irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu); diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h index 77e4bac29287..4954948d1973 100644 --- a/include/linux/irq_cpustat.h +++ b/include/linux/irq_cpustat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __irq_cpustat_h #define __irq_cpustat_h diff --git a/include/linux/irq_poll.h b/include/linux/irq_poll.h index 3e8c1b8fb9be..16aaeccb65cb 100644 --- a/include/linux/irq_poll.h +++ b/include/linux/irq_poll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef IRQ_POLL_H #define IRQ_POLL_H diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 47b9ebd4a74f..0e81035b678f 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQ_WORK_H #define _LINUX_IRQ_WORK_H @@ -33,10 +34,7 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) #define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), } bool irq_work_queue(struct irq_work *work); - -#ifdef CONFIG_SMP bool irq_work_queue_on(struct irq_work *work, int cpu); -#endif void irq_work_tick(void); void irq_work_sync(struct irq_work *work); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 1ea576c8126f..c00c4c33e432 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -68,6 +68,7 @@ #define GICD_CTLR_ENABLE_SS_G1 (1U << 1) #define GICD_CTLR_ENABLE_SS_G0 (1U << 0) +#define GICD_TYPER_RSS (1U << 26) #define GICD_TYPER_LPIS (1U << 17) #define GICD_TYPER_MBIS (1U << 16) @@ -372,6 +373,8 @@ #define GITS_BASER_ENTRY_SIZE_SHIFT (48) #define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1) #define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48) +#define GITS_BASER_PHYS_52_to_48(phys) \ + (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12) #define GITS_BASER_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) @@ -459,6 +462,7 @@ #define ICC_CTLR_EL1_SEIS_MASK (0x1 << ICC_CTLR_EL1_SEIS_SHIFT) #define ICC_CTLR_EL1_A3V_SHIFT 15 #define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT) +#define ICC_CTLR_EL1_RSS (0x1 << 18) #define ICC_PMR_EL1_SHIFT 0 #define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT) #define ICC_BPR0_EL1_SHIFT 0 @@ -547,6 +551,8 @@ #define ICC_SGI1R_AFFINITY_2_SHIFT 32 #define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 +#define ICC_SGI1R_RS_SHIFT 44 +#define ICC_SGI1R_RS_MASK (0xfULL << ICC_SGI1R_RS_SHIFT) #define ICC_SGI1R_AFFINITY_3_SHIFT 48 #define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT) diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index 58a4d89aa82c..447da8ca2156 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -20,6 +20,12 @@ struct its_vpe; +/* + * Maximum number of ITTs when GITS_TYPER.VMOVP == 0, using the + * ITSList mechanism to perform inter-ITS synchronization. + */ +#define GICv4_ITS_LIST_MAX 16 + /* Embedded in kvm.arch */ struct its_vm { struct fwnode_handle *fwnode; @@ -30,6 +36,7 @@ struct its_vm { irq_hw_number_t db_lpi_base; unsigned long *db_bitmap; int nr_db_lpis; + u32 vlpi_count[GICv4_ITS_LIST_MAX]; }; /* Embedded in kvm_vcpu.arch */ @@ -64,12 +71,14 @@ struct its_vpe { * @vm: Pointer to the GICv4 notion of a VM * @vpe: Pointer to the GICv4 notion of a virtual CPU (VPE) * @vintid: Virtual LPI number + * @properties: Priority and enable bits (as written in the prop table) * @db_enabled: Is the VPE doorbell to be generated? */ struct its_vlpi_map { struct its_vm *vm; struct its_vpe *vpe; u32 vintid; + u8 properties; bool db_enabled; }; diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h index 2e3d1afeb674..f19ccee7749f 100644 --- a/include/linux/irqchip/irq-omap-intc.h +++ b/include/linux/irqchip/irq-omap-intc.h @@ -18,8 +18,6 @@ #ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H #define __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H -void omap3_init_irq(void); - int omap_irq_pending(void); void omap_intc_save_context(void); void omap_intc_restore_context(void); diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h index 697af0fe7c5a..d120496370b9 100644 --- a/include/linux/irqchip/metag-ext.h +++ b/include/linux/irqchip/metag-ext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2012 Imagination Technologies */ diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h index 4ebdfb3101ab..0adcf449e4e4 100644 --- a/include/linux/irqchip/metag.h +++ b/include/linux/irqchip/metag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2011 Imagination Technologies */ diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h index c78a8921185d..cb8455c87c8a 100644 --- a/include/linux/irqchip/mmp.h +++ b/include/linux/irqchip/mmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IRQCHIP_MMP_H #define __IRQCHIP_MMP_H diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h index 1fac9651d3ca..a978fc8c7996 100644 --- a/include/linux/irqchip/versatile-fpga.h +++ b/include/linux/irqchip/versatile-fpga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PLAT_FPGA_IRQ_H #define PLAT_FPGA_IRQ_H diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 3e90a094798d..60e3100b0809 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQDESC_H #define _LINUX_IRQDESC_H @@ -93,6 +94,7 @@ struct irq_desc { #endif #ifdef CONFIG_GENERIC_IRQ_DEBUGFS struct dentry *debugfs_file; + const char *dev_name; #endif #ifdef CONFIG_SPARSE_IRQ struct rcu_head rcu; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 81e4889ca6dd..a34355d19546 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * irq_domain - IRQ translation domains * @@ -32,6 +33,7 @@ #include <linux/types.h> #include <linux/irqhandler.h> #include <linux/of.h> +#include <linux/mutex.h> #include <linux/radix-tree.h> struct device_node; @@ -40,6 +42,7 @@ struct of_device_id; struct irq_chip; struct irq_data; struct cpumask; +struct seq_file; /* Number of irqs reserved for a legacy isa controller */ #define NUM_ISA_INTERRUPTS 16 @@ -104,18 +107,21 @@ struct irq_domain_ops { int (*xlate)(struct irq_domain *d, struct device_node *node, const u32 *intspec, unsigned int intsize, unsigned long *out_hwirq, unsigned int *out_type); - #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY /* extended V2 interfaces to support hierarchy irq_domains */ int (*alloc)(struct irq_domain *d, unsigned int virq, unsigned int nr_irqs, void *arg); void (*free)(struct irq_domain *d, unsigned int virq, unsigned int nr_irqs); - void (*activate)(struct irq_domain *d, struct irq_data *irq_data); + int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool early); void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data); int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec, unsigned long *out_hwirq, unsigned int *out_type); #endif +#ifdef CONFIG_GENERIC_IRQ_DEBUGFS + void (*debug_show)(struct seq_file *m, struct irq_domain *d, + struct irq_data *irqd, int ind); +#endif }; extern struct irq_domain_ops irq_generic_chip_ops; @@ -133,8 +139,8 @@ struct irq_domain_chip_generic; * @mapcount: The number of mapped interrupts * * Optional elements - * @of_node: Pointer to device tree nodes associated with the irq_domain. Used - * when decoding device tree interrupt specifiers. + * @fwnode: Pointer to firmware node associated with the irq_domain. Pretty easy + * to swap it for the of_node via the irq_domain_get_of_node accessor * @gc: Pointer to a list of generic chips. There is a helper function for * setting up one or more generic chips for interrupt controllers * drivers using the generic chip library which uses this pointer. @@ -172,6 +178,7 @@ struct irq_domain { unsigned int revmap_direct_max_irq; unsigned int revmap_size; struct radix_tree_root revmap_tree; + struct mutex revmap_tree_mutex; unsigned int linear_revmap[]; }; @@ -437,7 +444,7 @@ extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, unsigned int nr_irqs, int node, void *arg, bool realloc, const struct cpumask *affinity); extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs); -extern void irq_domain_activate_irq(struct irq_data *irq_data); +extern int irq_domain_activate_irq(struct irq_data *irq_data, bool early); extern void irq_domain_deactivate_irq(struct irq_data *irq_data); static inline int irq_domain_alloc_irqs(struct irq_domain *domain, @@ -507,8 +514,6 @@ static inline bool irq_domain_is_msi_remap(struct irq_domain *domain) extern bool irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain); #else /* CONFIG_IRQ_DOMAIN_HIERARCHY */ -static inline void irq_domain_activate_irq(struct irq_data *data) { } -static inline void irq_domain_deactivate_irq(struct irq_data *data) { } static inline int irq_domain_alloc_irqs(struct irq_domain *domain, unsigned int nr_irqs, int node, void *arg) { @@ -557,8 +562,6 @@ irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain) #else /* CONFIG_IRQ_DOMAIN */ static inline void irq_dispose_mapping(unsigned int virq) { } -static inline void irq_domain_activate_irq(struct irq_data *data) { } -static inline void irq_domain_deactivate_irq(struct irq_data *data) { } static inline struct irq_domain *irq_find_matching_fwnode( struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token) { diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 5fdd93bb9300..46cb57d5eb13 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/irqflags.h * diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h index 661bed0ed1f3..1e6f4e7123d6 100644 --- a/include/linux/irqhandler.h +++ b/include/linux/irqhandler.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQHANDLER_H #define _LINUX_IRQHANDLER_H diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 9669bf9d4f48..3496baa0b07f 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQNR_H #define _LINUX_IRQNR_H diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h index eb1bdcf95f2e..bd4c066ad39b 100644 --- a/include/linux/irqreturn.h +++ b/include/linux/irqreturn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IRQRETURN_H #define _LINUX_IRQRETURN_H diff --git a/include/linux/isa.h b/include/linux/isa.h index f2d0258414cf..41336da0f4e7 100644 --- a/include/linux/isa.h +++ b/include/linux/isa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISA bus. */ diff --git a/include/linux/isicom.h b/include/linux/isicom.h index b92e05650639..7de6822d7b1a 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ISICOM_H #define _LINUX_ISICOM_H diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 734377ad42e9..9385aa57497b 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 98cd41bb39c8..9fb870524314 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/journal-head.h * diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index cd5861651b17..c7b368c734af 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_JUMP_LABEL_H #define _LINUX_JUMP_LABEL_H @@ -81,9 +82,9 @@ extern bool static_key_initialized; -#define STATIC_KEY_CHECK_USE() WARN(!static_key_initialized, \ - "%s used before call to jump_label_init", \ - __func__) +#define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ + "%s(): static key '%pS' used before call to jump_label_init()", \ + __func__, (key)) #ifdef HAVE_JUMP_LABEL @@ -211,13 +212,13 @@ static __always_inline bool static_key_true(struct static_key *key) static inline void static_key_slow_inc(struct static_key *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); atomic_inc(&key->enabled); } static inline void static_key_slow_dec(struct static_key *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); atomic_dec(&key->enabled); } @@ -236,7 +237,7 @@ static inline int jump_label_apply_nops(struct module *mod) static inline void static_key_enable(struct static_key *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); if (atomic_read(&key->enabled) != 0) { WARN_ON_ONCE(atomic_read(&key->enabled) != 1); @@ -247,7 +248,7 @@ static inline void static_key_enable(struct static_key *key) static inline void static_key_disable(struct static_key *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); if (atomic_read(&key->enabled) != 1) { WARN_ON_ONCE(atomic_read(&key->enabled) != 0); diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h index 23da3af459fe..baa8eabbaa56 100644 --- a/include/linux/jump_label_ratelimit.h +++ b/include/linux/jump_label_ratelimit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_JUMP_LABEL_RATELIMIT_H #define _LINUX_JUMP_LABEL_RATELIMIT_H @@ -24,18 +25,18 @@ struct static_key_deferred { }; static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); static_key_slow_dec(&key->key); } static inline void static_key_deferred_flush(struct static_key_deferred *key) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); } static inline void jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl) { - STATIC_KEY_CHECK_USE(); + STATIC_KEY_CHECK_USE(key); } #endif /* HAVE_JUMP_LABEL */ #endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h index 8184578fbfa4..19d995c8bf06 100644 --- a/include/linux/jz4740-adc.h +++ b/include/linux/jz4740-adc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_JZ4740_ADC #define __LINUX_JZ4740_ADC diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 6883e197acb9..708f337d780b 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Rewritten and vastly simplified by Rusty Russell for in-kernel * module loader: * Copyright 2002 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation @@ -13,6 +14,12 @@ #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1) +#ifndef CONFIG_64BIT +# define KALLSYM_FMT "%08lx" +#else +# define KALLSYM_FMT "%016lx" +#endif + struct module; #ifdef CONFIG_KALLSYMS @@ -45,6 +52,9 @@ extern void __print_symbol(const char *fmt, unsigned long address); int lookup_symbol_name(unsigned long addr, char *symname); int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); +/* How and when do we show kallsyms values? */ +extern int kallsyms_show_value(void); + #else /* !CONFIG_KALLSYMS */ static inline unsigned long kallsyms_lookup_name(const char *name) @@ -103,6 +113,11 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u return -ERANGE; } +static inline int kallsyms_show_value(void) +{ + return false; +} + /* Stupid that this does nothing, but I didn't create this mess. */ #define __print_symbol(fmt, addr) #endif /*CONFIG_KALLSYMS*/ diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h index 41960fecf783..d314150658a4 100644 --- a/include/linux/kasan-checks.h +++ b/include/linux/kasan-checks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KASAN_CHECKS_H #define _LINUX_KASAN_CHECKS_H diff --git a/include/linux/kasan.h b/include/linux/kasan.h index a5c7046f26b4..5017269e3f04 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KASAN_H #define _LINUX_KASAN_H diff --git a/include/linux/kbd_diacr.h b/include/linux/kbd_diacr.h index 7274ec68c246..738c7340c151 100644 --- a/include/linux/kbd_diacr.h +++ b/include/linux/kbd_diacr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DIACR_H #define _DIACR_H #include <linux/kd.h> diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index cbfb171bbcba..bb2246c8ec13 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _KBD_KERN_H #define _KBD_KERN_H diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h index 4e80f3a9ad58..e7be517aaaf6 100644 --- a/include/linux/kbuild.h +++ b/include/linux/kbuild.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_KBUILD_H #define __LINUX_KBUILD_H diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index 4d748603e818..fec5076eda91 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_KCONFIG_H #define __LINUX_KCONFIG_H diff --git a/include/linux/kcore.h b/include/linux/kcore.h index d92762286645..7ff25a808fef 100644 --- a/include/linux/kcore.h +++ b/include/linux/kcore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * /proc/kcore definitions */ diff --git a/include/linux/kcov.h b/include/linux/kcov.h index 2883ac98c280..f5d8ce4f4f86 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KCOV_H #define _LINUX_KCOV_H diff --git a/include/linux/kd.h b/include/linux/kd.h index 25bd17fad239..b130a18f860f 100644 --- a/include/linux/kd.h +++ b/include/linux/kd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KD_H #define _LINUX_KD_H diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h index ed815090b3bc..fd311565fabf 100644 --- a/include/linux/kdebug.h +++ b/include/linux/kdebug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KDEBUG_H #define _LINUX_KDEBUG_H diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h index 8e9e288b08c1..85b5151911cf 100644 --- a/include/linux/kdev_t.h +++ b/include/linux/kdev_t.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KDEV_T_H #define _LINUX_KDEV_T_H diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h index f282d4e87258..d237fe854ad9 100644 --- a/include/linux/kern_levels.h +++ b/include/linux/kern_levels.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __KERN_LEVELS_H__ #define __KERN_LEVELS_H__ diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h index f65ce09784f1..abd20ef93c98 100644 --- a/include/linux/kernel-page-flags.h +++ b/include/linux/kernel-page-flags.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_KERNEL_PAGE_FLAGS_H #define LINUX_KERNEL_PAGE_FLAGS_H diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 0ad4c3044cf9..4b484ab9e163 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KERNEL_H #define _LINUX_KERNEL_H @@ -44,6 +45,12 @@ #define STACK_MAGIC 0xdeadbeef +/** + * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value + * @x: value to repeat + * + * NOTE: @x is not checked for > 0xff; larger values produce odd results. + */ #define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) /* @a is a power of 2 value */ @@ -57,6 +64,10 @@ #define READ 0 #define WRITE 1 +/** + * ARRAY_SIZE - get the number of elements in array @arr + * @arr: array to be sized + */ #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) #define u64_to_user_ptr(x) ( \ @@ -76,7 +87,15 @@ #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) #define round_down(x, y) ((x) & ~__round_mask(x, y)) +/** + * FIELD_SIZEOF - get the size of a struct's field + * @t: the target struct + * @f: the target struct's field + * Return: the size of @f in the struct definition without having a + * declared instance of @t. + */ #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) + #define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP #define DIV_ROUND_DOWN_ULL(ll, d) \ @@ -107,7 +126,7 @@ /* * Divide positive or negative dividend by positive or negative divisor * and round to closest integer. Result is undefined for negative - * divisors if he dividend variable type is unsigned and for negative + * divisors if the dividend variable type is unsigned and for negative * dividends if the divisor variable type is unsigned. */ #define DIV_ROUND_CLOSEST(x, divisor)( \ @@ -247,13 +266,13 @@ extern int _cond_resched(void); * @ep_ro: right open interval endpoint * * Perform a "reciprocal multiplication" in order to "scale" a value into - * range [0, ep_ro), where the upper interval endpoint is right-open. + * range [0, @ep_ro), where the upper interval endpoint is right-open. * This is useful, e.g. for accessing a index of an array containing - * ep_ro elements, for example. Think of it as sort of modulus, only that + * @ep_ro elements, for example. Think of it as sort of modulus, only that * the result isn't that of modulo. ;) Note that if initial input is a * small value, then result will return 0. * - * Return: a result based on val in interval [0, ep_ro). + * Return: a result based on @val in interval [0, @ep_ro). */ static inline u32 reciprocal_scale(u32 val, u32 ep_ro) { @@ -618,8 +637,8 @@ do { \ * trace_printk - printf formatting in the ftrace buffer * @fmt: the printf format for printing * - * Note: __trace_printk is an internal function for trace_printk and - * the @ip is passed in via the trace_printk macro. + * Note: __trace_printk is an internal function for trace_printk() and + * the @ip is passed in via the trace_printk() macro. * * This function allows a kernel developer to debug fast path sections * that printk is not appropriate for. By scattering in various @@ -629,7 +648,7 @@ do { \ * This is intended as a debugging tool for the developer only. * Please refrain from leaving trace_printks scattered around in * your code. (Extra memory is used for special buffers that are - * allocated when trace_printk() is used) + * allocated when trace_printk() is used.) * * A little optization trick is done here. If there's only one * argument, there's no need to scan the string for printf formats. @@ -681,7 +700,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...); * the @ip is passed in via the trace_puts macro. * * This is similar to trace_printk() but is made for those really fast - * paths that a developer wants the least amount of "Heisenbug" affects, + * paths that a developer wants the least amount of "Heisenbug" effects, * where the processing of the print format is still too much. * * This function allows a kernel developer to debug fast path sections @@ -692,7 +711,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...); * This is intended as a debugging tool for the developer only. * Please refrain from leaving trace_puts scattered around in * your code. (Extra memory is used for special buffers that are - * allocated when trace_puts() is used) + * allocated when trace_puts() is used.) * * Returns: 0 if nothing was written, positive # if string was. * (1 when __trace_bputs is used, strlen(str) when __trace_puts is used) @@ -771,6 +790,12 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } t2 min2 = (y); \ (void) (&min1 == &min2); \ min1 < min2 ? min1 : min2; }) + +/** + * min - return minimum of two values of the same or compatible types + * @x: first value + * @y: second value + */ #define min(x, y) \ __min(typeof(x), typeof(y), \ __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ @@ -781,12 +806,31 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } t2 max2 = (y); \ (void) (&max1 == &max2); \ max1 > max2 ? max1 : max2; }) + +/** + * max - return maximum of two values of the same or compatible types + * @x: first value + * @y: second value + */ #define max(x, y) \ __max(typeof(x), typeof(y), \ __UNIQUE_ID(max1_), __UNIQUE_ID(max2_), \ x, y) +/** + * min3 - return minimum of three values + * @x: first value + * @y: second value + * @z: third value + */ #define min3(x, y, z) min((typeof(x))min(x, y), z) + +/** + * max3 - return maximum of three values + * @x: first value + * @y: second value + * @z: third value + */ #define max3(x, y, z) max((typeof(x))max(x, y), z) /** @@ -805,8 +849,8 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * @lo: lowest allowable value * @hi: highest allowable value * - * This macro does strict typechecking of lo/hi to make sure they are of the - * same type as val. See the unnecessary pointer comparisons. + * This macro does strict typechecking of @lo/@hi to make sure they are of the + * same type as @val. See the unnecessary pointer comparisons. */ #define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi) @@ -816,11 +860,24 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * * Or not use min/max/clamp at all, of course. */ + +/** + * min_t - return minimum of two values, using the specified type + * @type: data type to use + * @x: first value + * @y: second value + */ #define min_t(type, x, y) \ __min(type, type, \ __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ x, y) +/** + * max_t - return maximum of two values, using the specified type + * @type: data type to use + * @x: first value + * @y: second value + */ #define max_t(type, x, y) \ __max(type, type, \ __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ @@ -834,7 +891,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * @hi: maximum allowable value * * This macro does no typechecking and uses temporary variables of type - * 'type' to make all the comparisons. + * @type to make all the comparisons. */ #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) @@ -845,15 +902,17 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * @hi: maximum allowable value * * This macro does no typechecking and uses temporary variables of whatever - * type the input argument 'val' is. This is useful when val is an unsigned - * type and min and max are literals that will otherwise be assigned a signed + * type the input argument @val is. This is useful when @val is an unsigned + * type and @lo and @hi are literals that will otherwise be assigned a signed * integer type. */ #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) -/* - * swap - swap value of @a and @b +/** + * swap - swap values of @a and @b + * @a: first value + * @b: second value */ #define swap(a, b) \ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 66be8b6beceb..7ee2bb43b251 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KERNEL_STAT_H #define _LINUX_KERNEL_STAT_H diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h index e985ba679c4a..075fab5f92e1 100644 --- a/include/linux/kernelcapi.h +++ b/include/linux/kernelcapi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $ * diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 2b7590f5483a..f16f6ceb3875 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H @@ -159,7 +160,7 @@ struct kexec_buf { }; int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf, - int (*func)(u64, u64, void *)); + int (*func)(struct resource *, void *)); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); #endif /* CONFIG_KEXEC_FILE */ diff --git a/include/linux/key.h b/include/linux/key.h index e315e16b6ff8..8a15cabe928d 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -138,6 +138,11 @@ struct key_restriction { struct key_type *keytype; }; +enum key_state { + KEY_IS_UNINSTANTIATED, + KEY_IS_POSITIVE, /* Positively instantiated */ +}; + /*****************************************************************************/ /* * authentication token / access credential / keyring @@ -169,6 +174,7 @@ struct key { * - may not match RCU dereferenced payload * - payload should contain own length */ + short state; /* Key state (+) or rejection error (-) */ #ifdef KEY_DEBUGGING unsigned magic; @@ -176,18 +182,16 @@ struct key { #endif unsigned long flags; /* status flags (change with bitops) */ -#define KEY_FLAG_INSTANTIATED 0 /* set if key has been instantiated */ -#define KEY_FLAG_DEAD 1 /* set if key type has been deleted */ -#define KEY_FLAG_REVOKED 2 /* set if key had been revoked */ -#define KEY_FLAG_IN_QUOTA 3 /* set if key consumes quota */ -#define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */ -#define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ -#define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ -#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ -#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */ -#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */ -#define KEY_FLAG_KEEP 10 /* set if key should not be removed */ -#define KEY_FLAG_UID_KEYRING 11 /* set if key is a user or user session keyring */ +#define KEY_FLAG_DEAD 0 /* set if key type has been deleted */ +#define KEY_FLAG_REVOKED 1 /* set if key had been revoked */ +#define KEY_FLAG_IN_QUOTA 2 /* set if key consumes quota */ +#define KEY_FLAG_USER_CONSTRUCT 3 /* set if key is being constructed in userspace */ +#define KEY_FLAG_ROOT_CAN_CLEAR 4 /* set if key can be cleared by root without permission */ +#define KEY_FLAG_INVALIDATED 5 /* set if key has been invalidated */ +#define KEY_FLAG_BUILTIN 6 /* set if key is built in to the kernel */ +#define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */ +#define KEY_FLAG_KEEP 8 /* set if key should not be removed */ +#define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */ /* the key type and key description string * - the desc is used to match a key against search criteria @@ -213,7 +217,6 @@ struct key { struct list_head name_link; struct assoc_array keys; }; - int reject_error; }; /* This is set on a keyring to restrict the addition of a link to a key @@ -353,17 +356,27 @@ extern void key_set_timeout(struct key *, unsigned); #define KEY_NEED_SETATTR 0x20 /* Require permission to change attributes */ #define KEY_NEED_ALL 0x3f /* All the above permissions */ +static inline short key_read_state(const struct key *key) +{ + /* Barrier versus mark_key_instantiated(). */ + return smp_load_acquire(&key->state); +} + /** - * key_is_instantiated - Determine if a key has been positively instantiated + * key_is_positive - Determine if a key has been positively instantiated * @key: The key to check. * * Return true if the specified key has been positively instantiated, false * otherwise. */ -static inline bool key_is_instantiated(const struct key *key) +static inline bool key_is_positive(const struct key *key) +{ + return key_read_state(key) == KEY_IS_POSITIVE; +} + +static inline bool key_is_negative(const struct key *key) { - return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) && - !test_bit(KEY_FLAG_NEGATIVE, &key->flags); + return key_read_state(key) < 0; } #define dereference_key_rcu(KEY) \ diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index 131ed5146521..73d11e4090cf 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_KEYBOARD_H #define __LINUX_KEYBOARD_H diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index f0d7335336cd..082d1d2a5216 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KHUGEPAGED_H #define _LINUX_KHUGEPAGED_H diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 39f8453239f7..7b1d7bead7d9 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_KMEMCHECK_H #define LINUX_KMEMCHECK_H diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index 18ca75ffcc5a..c9919f8b2293 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * kobj_map.h */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index bd2684700b74..9440a2fc8893 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -391,10 +391,6 @@ int register_kprobes(struct kprobe **kps, int num); void unregister_kprobes(struct kprobe **kps, int num); int setjmp_pre_handler(struct kprobe *, struct pt_regs *); int longjmp_break_handler(struct kprobe *, struct pt_regs *); -int register_jprobe(struct jprobe *p); -void unregister_jprobe(struct jprobe *p); -int register_jprobes(struct jprobe **jps, int num); -void unregister_jprobes(struct jprobe **jps, int num); void jprobe_return(void); unsigned long arch_deref_entry_point(void *); @@ -443,20 +439,6 @@ static inline void unregister_kprobe(struct kprobe *p) static inline void unregister_kprobes(struct kprobe **kps, int num) { } -static inline int register_jprobe(struct jprobe *p) -{ - return -ENOSYS; -} -static inline int register_jprobes(struct jprobe **jps, int num) -{ - return -ENOSYS; -} -static inline void unregister_jprobe(struct jprobe *p) -{ -} -static inline void unregister_jprobes(struct jprobe **jps, int num) -{ -} static inline void jprobe_return(void) { } @@ -486,6 +468,20 @@ static inline int enable_kprobe(struct kprobe *kp) return -ENOSYS; } #endif /* CONFIG_KPROBES */ +static inline int register_jprobe(struct jprobe *p) +{ + return -ENOSYS; +} +static inline int register_jprobes(struct jprobe **jps, int num) +{ + return -ENOSYS; +} +static inline void unregister_jprobe(struct jprobe *p) +{ +} +static inline void unregister_jprobes(struct jprobe **jps, int num) +{ +} static inline int disable_kretprobe(struct kretprobe *rp) { return disable_kprobe(&rp->kp); @@ -496,11 +492,11 @@ static inline int enable_kretprobe(struct kretprobe *rp) } static inline int disable_jprobe(struct jprobe *jp) { - return disable_kprobe(&jp->kp); + return -ENOSYS; } static inline int enable_jprobe(struct jprobe *jp) { - return enable_kprobe(&jp->kp); + return -ENOSYS; } #ifndef CONFIG_KPROBES diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 78b44a024eaa..44368b19b27e 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_KSM_H #define __LINUX_KSM_H /* diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 35cbe3b0ce5b..86d53a3cb497 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KTHREAD_H #define _LINUX_KTHREAD_H /* Simple interface for creating and stopping kernel threads without mess. */ diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 35e568f04b1e..51f6ef2c2ff4 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_KVM_PARA_H #define __LINUX_KVM_PARA_H diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h index bffdb962f1a6..0402eda1a94e 100644 --- a/include/linux/l2tp.h +++ b/include/linux/l2tp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * L2TP-over-IP socket for L2TPv3. * diff --git a/include/linux/lapb.h b/include/linux/lapb.h index 873c1eb635e4..eb56472f23b2 100644 --- a/include/linux/lapb.h +++ b/include/linux/lapb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * These are the public elements of the Linux LAPB module. */ diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h index 59ccab297ae0..7c560e0dc8f4 100644 --- a/include/linux/latencytop.h +++ b/include/linux/latencytop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * latencytop.h: Infrastructure for displaying latency * diff --git a/include/linux/lcd.h b/include/linux/lcd.h index 504f6246f38f..851eee8fff25 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * LCD Lowlevel Control Abstraction * diff --git a/include/linux/lcm.h b/include/linux/lcm.h index 1ce79a7f1daa..0db3efd56efb 100644 --- a/include/linux/lcm.h +++ b/include/linux/lcm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LCM_H #define _LCM_H diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h index a65e9646e4b1..93d101d28943 100644 --- a/include/linux/leds_pwm.h +++ b/include/linux/leds_pwm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PWM LED driver data - see drivers/leds/leds-pwm.c */ diff --git a/include/linux/libfdt.h b/include/linux/libfdt.h index 4c0306c69b4e..27ba06e5d117 100644 --- a/include/linux/libfdt.h +++ b/include/linux/libfdt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_LIBFDT_H_ #define _INCLUDE_LIBFDT_H_ diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index 2a663c6bb428..14997285e53d 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBFDT_ENV_H #define _LIBFDT_ENV_H diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7dfa56ebbc6d..a29a8db5cc2f 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef NVM_H #define NVM_H diff --git a/include/linux/linkage.h b/include/linux/linkage.h index a6a42dd02466..f68db9e450eb 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -1,7 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LINKAGE_H #define _LINUX_LINKAGE_H -#include <linux/compiler.h> +#include <linux/compiler_types.h> #include <linux/stringify.h> #include <linux/export.h> #include <asm/linkage.h> diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h index ca5bd91d12e1..5e3581d76c7f 100644 --- a/include/linux/linux_logo.h +++ b/include/linux/linux_logo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LINUX_LOGO_H #define _LINUX_LINUX_LOGO_H diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index f1664c636af0..b72b8cdba765 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LIS3LV02D_H_ #define __LIS3LV02D_H_ diff --git a/include/linux/list.h b/include/linux/list.h index ae537fa46216..4b129df4d46b 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LIST_H #define _LINUX_LIST_H diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h index cb483305e1f5..3fc2cc57ba1b 100644 --- a/include/linux/list_bl.h +++ b/include/linux/list_bl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LIST_BL_H #define _LINUX_LIST_BL_H diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index fa7fd03cb5f9..bb8129a3474d 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Red Hat, Inc. and Parallels Inc. All rights reserved. * Authors: David Chinner and Glauber Costa diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 87ff4f58a2f0..3ef96743db8d 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LIST_NULLS_H #define _LINUX_LIST_NULLS_H diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h index 1a2df2efb771..ba79956e848d 100644 --- a/include/linux/list_sort.h +++ b/include/linux/list_sort.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_LIST_SORT_H #define _LINUX_LIST_SORT_H diff --git a/include/linux/llist.h b/include/linux/llist.h index 1957635e6d5f..85abc2915e8d 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -198,7 +198,7 @@ static inline void init_llist_head(struct llist_head *list) */ static inline bool llist_empty(const struct llist_head *head) { - return ACCESS_ONCE(head->first) == NULL; + return READ_ONCE(head->first) == NULL; } static inline struct llist_node *llist_next(struct llist_node *node) diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 05728396a1a1..053a4ef3d431 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/bind.h * diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h index 0ca8109934e4..e536c579827f 100644 --- a/include/linux/lockd/debug.h +++ b/include/linux/lockd/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/debug.h * diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 3eca67728366..d7d313fb9cd4 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/lockd.h * diff --git a/include/linux/lockd/nlm.h b/include/linux/lockd/nlm.h index d9d46e442538..6e343ef760dc 100644 --- a/include/linux/lockd/nlm.h +++ b/include/linux/lockd/nlm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/nlm.h * diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h index 630c5bf69b07..1f18a9faf645 100644 --- a/include/linux/lockd/share.h +++ b/include/linux/lockd/share.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/share.h * diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h index 7acbecc21a40..7ab9f264313f 100644 --- a/include/linux/lockd/xdr.h +++ b/include/linux/lockd/xdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/xdr.h * diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h index bf1645609225..e709fe5924f2 100644 --- a/include/linux/lockd/xdr4.h +++ b/include/linux/lockd/xdr4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/xdr4.h * diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index bfa8e0b0d6f1..a842551fe044 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Runtime locking correctness validator * @@ -527,6 +528,11 @@ static inline void lockdep_on(void) */ struct lock_class_key { }; +/* + * The lockdep_map takes no space if lockdep is disabled: + */ +struct lockdep_map { }; + #define lockdep_depth(tsk) (0) #define lockdep_is_held_type(l, r) (1) @@ -719,9 +725,24 @@ do { \ lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \ lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ } while (0) + +#define lockdep_assert_irqs_enabled() do { \ + WARN_ONCE(debug_locks && !current->lockdep_recursion && \ + !current->hardirqs_enabled, \ + "IRQs not enabled as expected\n"); \ + } while (0) + +#define lockdep_assert_irqs_disabled() do { \ + WARN_ONCE(debug_locks && !current->lockdep_recursion && \ + current->hardirqs_enabled, \ + "IRQs not disabled as expected\n"); \ + } while (0) + #else # define might_lock(lock) do { } while (0) # define might_lock_read(lock) do { } while (0) +# define lockdep_assert_irqs_enabled() do { } while (0) +# define lockdep_assert_irqs_disabled() do { } while (0) #endif #ifdef CONFIG_LOCKDEP diff --git a/include/linux/lockref.h b/include/linux/lockref.h index b10b122dd099..ef3c9342e119 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_LOCKREF_H #define __LINUX_LOCKREF_H diff --git a/include/linux/log2.h b/include/linux/log2.h index c373295f359f..41a1ae010993 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -37,19 +37,23 @@ int __ilog2_u64(u64 n) } #endif -/* - * Determine whether some value is a power of two, where zero is +/** + * is_power_of_2() - check if a value is a power of two + * @n: the value to check + * + * Determine whether some value is a power of two, where zero is * *not* considered a power of two. + * Return: true if @n is a power of 2, otherwise false. */ - static inline __attribute__((const)) bool is_power_of_2(unsigned long n) { return (n != 0 && ((n & (n - 1)) == 0)); } -/* - * round up to nearest power of two +/** + * __roundup_pow_of_two() - round up to nearest power of two + * @n: value to round up */ static inline __attribute__((const)) unsigned long __roundup_pow_of_two(unsigned long n) @@ -57,8 +61,9 @@ unsigned long __roundup_pow_of_two(unsigned long n) return 1UL << fls_long(n - 1); } -/* - * round down to nearest power of two +/** + * __rounddown_pow_of_two() - round down to nearest power of two + * @n: value to round down */ static inline __attribute__((const)) unsigned long __rounddown_pow_of_two(unsigned long n) @@ -67,12 +72,12 @@ unsigned long __rounddown_pow_of_two(unsigned long n) } /** - * ilog2 - log of base 2 of 32-bit or a 64-bit unsigned value - * @n - parameter + * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value + * @n: parameter * * constant-capable log of base 2 calculation * - this can be used to initialise global variables from constant data, hence - * the massive ternary operator construction + * the massive ternary operator construction * * selects the appropriately-sized optimised version depending on sizeof(n) */ @@ -150,7 +155,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) /** * roundup_pow_of_two - round the given value up to nearest power of two - * @n - parameter + * @n: parameter * * round the given value up to the nearest power of two * - the result is undefined when n == 0 @@ -167,7 +172,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) /** * rounddown_pow_of_two - round the given value down to nearest power of two - * @n - parameter + * @n: parameter * * round the given value down to the nearest power of two * - the result is undefined when n == 0 @@ -180,6 +185,12 @@ unsigned long __rounddown_pow_of_two(unsigned long n) __rounddown_pow_of_two(n) \ ) +static inline __attribute_const__ +int __order_base_2(unsigned long n) +{ + return n > 1 ? ilog2(n - 1) + 1 : 0; +} + /** * order_base_2 - calculate the (rounded up) base 2 order of the argument * @n: parameter @@ -193,13 +204,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n) * ob2(5) = 3 * ... and so on. */ - -static inline __attribute_const__ -int __order_base_2(unsigned long n) -{ - return n > 1 ? ilog2(n - 1) + 1 : 0; -} - #define order_base_2(n) \ ( \ __builtin_constant_p(n) ? ( \ diff --git a/include/linux/lp.h b/include/linux/lp.h index 0dd276af9e4e..be8a07eb2083 100644 --- a/include/linux/lp.h +++ b/include/linux/lp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * usr/include/linux/lp.h c.1991-1992 James Wiegand * many modifications copyright (C) 1992 Michael K. Johnson diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index d1c2901f1542..915330abf6e5 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Common LSM logging functions * Heavily borrowed from selinux/avc.h diff --git a/include/linux/lzo.h b/include/linux/lzo.h index a0848d9377e5..2ae27cb89927 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LZO_H__ #define __LZO_H__ /* diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h index 41d1eeb9b3bd..00758f45fddc 100644 --- a/include/linux/mISDNdsp.h +++ b/include/linux/mISDNdsp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __mISDNdsp_H__ #define __mISDNdsp_H__ diff --git a/include/linux/maple.h b/include/linux/maple.h index c37288b23e0c..9b140272ee16 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MAPLE_H #define __LINUX_MAPLE_H diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 4055cf8cc978..4f5f8c21e283 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MARVELL_PHY_H #define _MARVELL_PHY_H diff --git a/include/linux/math64.h b/include/linux/math64.h index 80690c96c734..837f2f2d1d34 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MATH64_H #define _LINUX_MATH64_H @@ -11,6 +12,11 @@ /** * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder + * @dividend: unsigned 64bit dividend + * @divisor: unsigned 32bit divisor + * @remainder: pointer to unsigned 32bit remainder + * + * Return: sets ``*remainder``, then returns dividend / divisor * * This is commonly provided by 32bit archs to provide an optimized 64bit * divide. @@ -23,6 +29,11 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) /** * div_s64_rem - signed 64bit divide with 32bit divisor with remainder + * @dividend: signed 64bit dividend + * @divisor: signed 32bit divisor + * @remainder: pointer to signed 32bit remainder + * + * Return: sets ``*remainder``, then returns dividend / divisor */ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) { @@ -32,6 +43,11 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) /** * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder + * @dividend: unsigned 64bit dividend + * @divisor: unsigned 64bit divisor + * @remainder: pointer to unsigned 64bit remainder + * + * Return: sets ``*remainder``, then returns dividend / divisor */ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) { @@ -41,6 +57,10 @@ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) /** * div64_u64 - unsigned 64bit divide with 64bit divisor + * @dividend: unsigned 64bit dividend + * @divisor: unsigned 64bit divisor + * + * Return: dividend / divisor */ static inline u64 div64_u64(u64 dividend, u64 divisor) { @@ -49,6 +69,10 @@ static inline u64 div64_u64(u64 dividend, u64 divisor) /** * div64_s64 - signed 64bit divide with 64bit divisor + * @dividend: signed 64bit dividend + * @divisor: signed 64bit divisor + * + * Return: dividend / divisor */ static inline s64 div64_s64(s64 dividend, s64 divisor) { @@ -88,6 +112,8 @@ extern s64 div64_s64(s64 dividend, s64 divisor); /** * div_u64 - unsigned 64bit divide with 32bit divisor + * @dividend: unsigned 64bit dividend + * @divisor: unsigned 32bit divisor * * This is the most common 64bit divide and should be used if possible, * as many 32bit archs can optimize this variant better than a full 64bit @@ -103,6 +129,8 @@ static inline u64 div_u64(u64 dividend, u32 divisor) /** * div_s64 - signed 64bit divide with 32bit divisor + * @dividend: signed 64bit dividend + * @divisor: signed 32bit divisor */ #ifndef div_s64 static inline s64 div_s64(s64 dividend, s32 divisor) diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index e1bc73414983..20f1e3ff6013 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MBCACHE_H #define _LINUX_MBCACHE_H diff --git a/include/linux/mbus.h b/include/linux/mbus.h index 0d3f14fd2621..4773145246ed 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -31,8 +31,8 @@ struct mbus_dram_target_info struct mbus_dram_window { u8 cs_index; u8 mbus_attr; - u32 base; - u32 size; + u64 base; + u64 size; } cs[4]; }; diff --git a/include/linux/mc6821.h b/include/linux/mc6821.h index 28e301e295da..8dffab19b4ac 100644 --- a/include/linux/mc6821.h +++ b/include/linux/mc6821.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MC6821_H_ #define _MC6821_H_ diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 76f52bbbb2f4..a8ac9cfa014c 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MDIO_BITBANG_H #define __LINUX_MDIO_BITBANG_H diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index a0d274fe08f1..7fde40e17c8b 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MEI_CL_BUS_H #define _LINUX_MEI_CL_BUS_H diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h index 265a9cd21cb4..b310a9c18113 100644 --- a/include/linux/mem_encrypt.h +++ b/include/linux/mem_encrypt.h @@ -23,11 +23,14 @@ #define sme_me_mask 0ULL +static inline bool sme_active(void) { return false; } +static inline bool sev_active(void) { return false; } + #endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ -static inline bool sme_active(void) +static inline bool mem_encrypt_active(void) { - return !!sme_me_mask; + return sme_me_mask; } static inline u64 sme_get_me_mask(void) diff --git a/include/linux/memory.h b/include/linux/memory.h index b723a686fc10..f71e732c77b2 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/memory.h - generic memory definition * diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 0995e1a2b458..58e110aee7ab 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MEMORY_HOTPLUG_H #define __LINUX_MEMORY_HOTPLUG_H diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 3a58b4be1b0c..5228c62af416 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NUMA memory policies for Linux. * Copyright 2003,2004 Andi Kleen SuSE Labs diff --git a/include/linux/mempool.h b/include/linux/mempool.h index b1086c936507..b51f5c430c26 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * memory buffer pool support */ diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 79f8ba7c3894..10d23c367048 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MEMREMAP_H_ #define _LINUX_MEMREMAP_H_ #include <linux/mm.h> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index e9c908c4fba8..78dc85365c4f 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -131,6 +131,9 @@ enum axp20x_variants { #define AXP803_DCDC6_V_OUT 0x25 #define AXP803_DCDC_FREQ_CTRL 0x3b +/* Other DCDC regulator control registers are the same as AXP803 */ +#define AXP813_DCDC7_V_OUT 0x26 + /* Interrupt */ #define AXP152_IRQ1_EN 0x40 #define AXP152_IRQ2_EN 0x41 diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h index 0aa3a1a49ee3..d1c57b8dbba4 100644 --- a/include/linux/mfd/da903x.h +++ b/include/linux/mfd/da903x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PMIC_DA903X_H #define __LINUX_PMIC_DA903X_H diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h index 004b24576da8..4cade9aa8edb 100644 --- a/include/linux/mfd/dln2.h +++ b/include/linux/mfd/dln2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_DLN2_H #define __LINUX_USB_DLN2_H diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h index 2227c6a75d84..43dfca1c9702 100644 --- a/include/linux/mfd/ds1wm.h +++ b/include/linux/mfd/ds1wm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* MFD cell driver data for the DS1WM driver * * to be defined in the MFD device that is diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index 32a1b5cfeba1..ffde195e12b7 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com> * diff --git a/include/linux/mfd/imx25-tsadc.h b/include/linux/mfd/imx25-tsadc.h index 7fe4b8c3baac..21f8adfefd1d 100644 --- a/include/linux/mfd/imx25-tsadc.h +++ b/include/linux/mfd/imx25-tsadc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ #define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ diff --git a/include/linux/mfd/ipaq-micro.h b/include/linux/mfd/ipaq-micro.h index 5c4d29f6674f..ee48a4321c57 100644 --- a/include/linux/mfd/ipaq-micro.h +++ b/include/linux/mfd/ipaq-micro.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Header file for the compaq Micro MFD */ diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h index 9e85ac06da89..ce489aba88ec 100644 --- a/include/linux/mfd/menelaus.h +++ b/include/linux/mfd/menelaus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Functions to access Menelaus power management chip */ diff --git a/include/linux/mfd/pcf50633/pmic.h b/include/linux/mfd/pcf50633/pmic.h index 2d3dbe53b235..eac0c3d8e984 100644 --- a/include/linux/mfd/pcf50633/pmic.h +++ b/include/linux/mfd/pcf50633/pmic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MFD_PCF50633_PMIC_H #define __LINUX_MFD_PCF50633_PMIC_H diff --git a/include/linux/mfd/qcom_rpm.h b/include/linux/mfd/qcom_rpm.h index 742ebf1b76ca..4b6b644f1108 100644 --- a/include/linux/mfd/qcom_rpm.h +++ b/include/linux/mfd/qcom_rpm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_RPM_H__ #define __QCOM_RPM_H__ diff --git a/include/linux/mfd/rdc321x.h b/include/linux/mfd/rdc321x.h index 442743a8f915..697933b2227b 100644 --- a/include/linux/mfd/rdc321x.h +++ b/include/linux/mfd/rdc321x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RDC321X_MFD_H #define __RDC321X_MFD_H diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 116816fb9110..7815d8db7eca 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -334,6 +334,7 @@ #define DCM_DRP_RD_DATA_H 0xFC29 #define SD_VPCLK0_CTL 0xFC2A #define SD_VPCLK1_CTL 0xFC2B +#define PHASE_SELECT_MASK 0x1F #define SD_DCMPS0_CTL 0xFC2C #define SD_DCMPS1_CTL 0xFC2D #define SD_VPTX_CTL SD_VPCLK0_CTL diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 15646740e2a8..e1cfe9194129 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MFD_TMIO_H #define MFD_TMIO_H diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index bccd2d68b1e3..f069c518c0ed 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -246,24 +246,6 @@ enum tps65218_irqs { }; /** - * struct tps_info - packages regulator constraints - * @id: Id of the regulator - * @name: Voltage regulator name - * @min_uV: minimum micro volts - * @max_uV: minimum micro volts - * @strobe: sequencing strobe value for the regulator - * - * This data is used to check the regualtor voltage limits while setting. - */ -struct tps_info { - int id; - const char *name; - int min_uV; - int max_uV; - int strobe; -}; - -/** * struct tps65218 - tps65218 sub-driver chip access routines * * Device data may be used to access the TPS65218 chip @@ -280,7 +262,6 @@ struct tps65218 { u32 irq_mask; struct regmap_irq_chip_data *irq_data; struct regulator_desc desc[TPS65218_NUM_REGULATOR]; - struct tps_info *info[TPS65218_NUM_REGULATOR]; struct regmap *regmap; u8 *strobes; }; diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index 96187ed9f9bb..2fe68e481230 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MFD_TPS6586X_H #define __LINUX_MFD_TPS6586X_H diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 643c7ae7d7b4..895ec0c4942e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MIGRATE_H #define _LINUX_MIGRATE_H diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h index bdf66af9b937..883c99249033 100644 --- a/include/linux/migrate_mode.h +++ b/include/linux/migrate_mode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MIGRATE_MODE_H_INCLUDED #define MIGRATE_MODE_H_INCLUDED /* diff --git a/include/linux/mii.h b/include/linux/mii.h index e870bfa6abfe..55000ee5c6ad 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/mii.h: definitions for MII-compatible transceivers * Originally drivers/net/sunhme.h. diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 58751eae5f77..4de703d9e21f 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MISCDEVICE_H #define _LINUX_MISCDEVICE_H #include <linux/major.h> diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index eaf4ad209c8f..e32dbc4934db 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -980,7 +980,6 @@ enum mlx5_cap_type { MLX5_CAP_RESERVED, MLX5_CAP_VECTOR_CALC, MLX5_CAP_QOS, - MLX5_CAP_FPGA, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1110,10 +1109,10 @@ enum mlx5_mcam_feature_groups { MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) #define MLX5_CAP_FPGA(mdev, cap) \ - MLX5_GET(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap) + MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap) #define MLX5_CAP64_FPGA(mdev, cap) \ - MLX5_GET64(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap) + MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap) enum { MLX5_CMD_STAT_OK = 0x0, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 02ff700e4f30..401c8972cc3a 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -774,6 +774,7 @@ struct mlx5_core_dev { u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; u32 pcam[MLX5_ST_SZ_DW(pcam_reg)]; u32 mcam[MLX5_ST_SZ_DW(mcam_reg)]; + u32 fpga[MLX5_ST_SZ_DW(fpga_cap)]; } caps; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index a528b35a022e..69772347f866 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -327,7 +327,8 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reserved_at_80[0x18]; u8 log_max_destination[0x8]; - u8 reserved_at_a0[0x18]; + u8 log_max_flow_counter[0x8]; + u8 reserved_at_a8[0x10]; u8 log_max_flow[0x8]; u8 reserved_at_c0[0x40]; diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index c57d4b7de3a8..c59af8ab753a 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -157,6 +157,8 @@ int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev, u8 prio, u8 *tc); int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group); +int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, + u8 tc, u8 *tc_group); int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw); int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 tc, u8 *bw_pct); diff --git a/include/linux/mm.h b/include/linux/mm.h index f8c10d336e42..91b46f99b4d2 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MM_H #define _LINUX_MM_H @@ -240,7 +241,7 @@ extern unsigned int kobjsize(const void *objp); #if defined(CONFIG_X86_INTEL_MPX) /* MPX specific bounds table or bounds directory */ -# define VM_MPX VM_HIGH_ARCH_BIT_4 +# define VM_MPX VM_HIGH_ARCH_4 #else # define VM_MPX VM_NONE #endif @@ -2495,7 +2496,7 @@ void vmemmap_populate_print_last(void); void vmemmap_free(unsigned long start, unsigned long end); #endif void register_page_bootmem_memmap(unsigned long section_nr, struct page *map, - unsigned long size); + unsigned long nr_pages); enum mf_flags { MF_COUNT_INCREASED = 1 << 0, diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 25438b2b6f22..c30b32e3c862 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_MM_INLINE_H #define LINUX_MM_INLINE_H diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 46f4ecf5479a..c85f11dafd56 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MM_TYPES_H #define _LINUX_MM_TYPES_H @@ -445,6 +446,9 @@ struct mm_struct { unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ +#ifdef CONFIG_MEMBARRIER + atomic_t membarrier_state; +#endif #ifdef CONFIG_AIO spinlock_t ioctx_lock; struct kioctx_table __rcu *ioctx_table; diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h index fc412fbd80bd..5fe87687664c 100644 --- a/include/linux/mm_types_task.h +++ b/include/linux/mm_types_task.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MM_TYPES_TASK_H #define _LINUX_MM_TYPES_TASK_H diff --git a/include/linux/mman.h b/include/linux/mman.h index c8367041fafd..7c87b6652244 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMAN_H #define _LINUX_MMAN_H diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index f3f2d07feb2a..e7743eca1021 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -255,6 +255,10 @@ struct mmc_supply { struct regulator *vqmmc; /* Optional Vccq supply */ }; +struct mmc_ctx { + struct task_struct *task; +}; + struct mmc_host { struct device *parent; struct device class_dev; @@ -316,7 +320,7 @@ struct mmc_host { #define MMC_CAP_UHS_SDR50 (1 << 18) /* Host supports UHS SDR50 mode */ #define MMC_CAP_UHS_SDR104 (1 << 19) /* Host supports UHS SDR104 mode */ #define MMC_CAP_UHS_DDR50 (1 << 20) /* Host supports UHS DDR50 mode */ -#define MMC_CAP_NO_BOUNCE_BUFF (1 << 21) /* Disable bounce buffers on host */ +/* (1 << 21) is free for reuse */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ @@ -350,6 +354,8 @@ struct mmc_host { #define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ + int fixed_drv_type; /* fixed driver type for non-removable media */ + mmc_pm_flag_t pm_caps; /* supported pm features */ /* host specific block data */ @@ -388,8 +394,9 @@ struct mmc_host { struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; - struct task_struct *claimer; /* task that has host claimed */ + struct mmc_ctx *claimer; /* context that has host claimed */ int claim_cnt; /* "claim" nesting count */ + struct mmc_ctx default_ctx; /* default context */ struct delayed_work detect; int detect_change; /* card detect flag */ @@ -469,6 +476,8 @@ void mmc_detect_change(struct mmc_host *, unsigned long delay); void mmc_request_done(struct mmc_host *, struct mmc_request *); void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq); +void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq); + static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h index fda15b6d4135..1d42872d22f3 100644 --- a/include/linux/mmc/sdhci-pci-data.h +++ b/include/linux/mmc/sdhci-pci-data.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_MMC_SDHCI_PCI_DATA_H #define LINUX_MMC_SDHCI_PCI_DATA_H @@ -14,7 +15,4 @@ struct sdhci_pci_data { extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev, int slotno); - -extern int sdhci_pci_spt_drive_strength; - #endif diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index abacd5484bc0..cdd66a5fbd5e 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SDIO Classes, Interface Types, Manufacturer IDs, etc. */ diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 451a811f48f2..57b0030d3800 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_MM_DEBUG_H #define LINUX_MM_DEBUG_H 1 diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h index 3ba327af055c..88236849894d 100644 --- a/include/linux/mmiotrace.h +++ b/include/linux/mmiotrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMIOTRACE_H #define _LINUX_MMIOTRACE_H diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h index a4441784503b..d9a543a9e1cc 100644 --- a/include/linux/mmu_context.h +++ b/include/linux/mmu_context.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMU_CONTEXT_H #define _LINUX_MMU_CONTEXT_H diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 7b2e31b1745a..2cf1c3c807f6 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMU_NOTIFIER_H #define _LINUX_MMU_NOTIFIER_H @@ -400,6 +401,11 @@ extern void mmu_notifier_synchronize(void); #else /* CONFIG_MMU_NOTIFIER */ +static inline int mm_has_notifiers(struct mm_struct *mm) +{ + return 0; +} + static inline void mmu_notifier_release(struct mm_struct *mm) { } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 356a814e7c8e..a507f43ad221 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMZONE_H #define _LINUX_MMZONE_H @@ -1094,8 +1095,14 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) #error Allocator MAX_ORDER exceeds SECTION_SIZE #endif -#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT) -#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT) +static inline unsigned long pfn_to_section_nr(unsigned long pfn) +{ + return pfn >> PFN_SECTION_SHIFT; +} +static inline unsigned long section_nr_to_pfn(unsigned long sec) +{ + return sec << PFN_SECTION_SHIFT; +} #define SECTION_ALIGN_UP(pfn) (((pfn) + PAGES_PER_SECTION - 1) & PAGE_SECTION_MASK) #define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK) @@ -1144,13 +1151,17 @@ struct mem_section { #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) #ifdef CONFIG_SPARSEMEM_EXTREME -extern struct mem_section *mem_section[NR_SECTION_ROOTS]; +extern struct mem_section **mem_section; #else extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]; #endif static inline struct mem_section *__nr_to_section(unsigned long nr) { +#ifdef CONFIG_SPARSEMEM_EXTREME + if (!mem_section) + return NULL; +#endif if (!mem_section[SECTION_NR_TO_ROOT(nr)]) return NULL; return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK]; diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 12b2ab510323..35942084cd40 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NAMESPACE_H_ #define _NAMESPACE_H_ #ifdef __KERNEL__ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 694cebb50f72..1c2e8d6b7274 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Device tables which are exported to userspace via * scripts/mod/file2alias.c. You must keep that file in sync with this @@ -293,6 +294,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_SND_MAX 0x07 #define INPUT_DEVICE_ID_FF_MAX 0x7f #define INPUT_DEVICE_ID_SW_MAX 0x0f +#define INPUT_DEVICE_ID_PROP_MAX 0x1f #define INPUT_DEVICE_ID_MATCH_BUS 1 #define INPUT_DEVICE_ID_MATCH_VENDOR 2 @@ -308,6 +310,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 +#define INPUT_DEVICE_ID_MATCH_PROPBIT 0x2000 struct input_device_id { @@ -327,6 +330,7 @@ struct input_device_id { kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1]; kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1]; kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t propbit[INPUT_DEVICE_ID_PROP_MAX / BITS_PER_LONG + 1]; kernel_ulong_t driver_info; }; diff --git a/include/linux/module.h b/include/linux/module.h index fe5aa3736707..c69b49abe877 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -639,6 +639,8 @@ static inline bool is_livepatch_module(struct module *mod) } #endif /* CONFIG_LIVEPATCH */ +bool is_module_sig_enforced(void); + #else /* !CONFIG_MODULES... */ static inline struct module *__module_address(unsigned long addr) @@ -753,6 +755,11 @@ static inline bool module_requested_async_probing(struct module *module) return false; } +static inline bool is_module_sig_enforced(void) +{ + return false; +} + #endif /* CONFIG_MODULES */ #ifdef CONFIG_SYSFS diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index 4d0cb9bba93e..31013c2effd3 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MODULELOADER_H #define _LINUX_MODULELOADER_H /* The stuff needed for archs to support modules. */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 1ee7b30dafec..1d7140fef154 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MODULE_PARAMS_H #define _LINUX_MODULE_PARAMS_H /* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */ diff --git a/include/linux/mount.h b/include/linux/mount.h index 1ce85e6fd95f..45b1f56c6c2f 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * Definitions for mount interface. This describes the in the kernel build diff --git a/include/linux/mpage.h b/include/linux/mpage.h index 068a0c9946af..001f1fcf9836 100644 --- a/include/linux/mpage.h +++ b/include/linux/mpage.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/mpage.h * diff --git a/include/linux/mpls.h b/include/linux/mpls.h index 384fb22b6c43..ae1a188c011b 100644 --- a/include/linux/mpls.h +++ b/include/linux/mpls.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MPLS_H #define _LINUX_MPLS_H diff --git a/include/linux/mpls_iptunnel.h b/include/linux/mpls_iptunnel.h index ef29eb2d6dfd..140c56954fbe 100644 --- a/include/linux/mpls_iptunnel.h +++ b/include/linux/mpls_iptunnel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MPLS_IPTUNNEL_H #define _LINUX_MPLS_IPTUNNEL_H diff --git a/include/linux/mroute.h b/include/linux/mroute.h index d7f63339ef0b..65a70a7c51c1 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MROUTE_H #define __LINUX_MROUTE_H diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index ce44e3e96d27..3014c52bfd86 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MROUTE6_H #define __LINUX_MROUTE6_H diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index e1b163f912fb..b7a5d4c72f56 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MSDOS_FS_H #define _LINUX_MSDOS_FS_H diff --git a/include/linux/msg.h b/include/linux/msg.h index 81263fe3f9dc..0a7eefeee0d1 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MSG_H #define _LINUX_MSG_H diff --git a/include/linux/msi.h b/include/linux/msi.h index 80e3b562bef6..1f1bbb5b4679 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_MSI_H #define LINUX_MSI_H @@ -283,6 +284,11 @@ enum { MSI_FLAG_PCI_MSIX = (1 << 3), /* Needs early activate, required for PCI */ MSI_FLAG_ACTIVATE_EARLY = (1 << 4), + /* + * Must reactivate when irq is started even when + * MSI_FLAG_ACTIVATE_EARLY has been set. + */ + MSI_FLAG_MUST_REACTIVATE = (1 << 5), }; int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h index 8255118be0f0..fdfff87066a9 100644 --- a/include/linux/mtd/inftl.h +++ b/include/linux/mtd/inftl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * inftl.h -- defines to support the Inverse NAND Flash Translation Layer * diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h index 628a6a21ddf0..ee8f95643f9b 100644 --- a/include/linux/mtd/mtdram.h +++ b/include/linux/mtd/mtdram.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MTD_MTDRAM_H__ #define __MTD_MTDRAM_H__ diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h index be4f45d89be2..fdef72d6e198 100644 --- a/include/linux/mtd/nand-gpio.h +++ b/include/linux/mtd/nand-gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MTD_NAND_GPIO_H #define __LINUX_MTD_NAND_GPIO_H diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h index 42ff7ff09bf5..122f3439e1af 100644 --- a/include/linux/mtd/pfow.h +++ b/include/linux/mtd/pfow.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Primary function overlay window definitions * and service functions used by LPDDR chips */ diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h index b532ce524dae..df5b9fddea16 100644 --- a/include/linux/mtd/qinfo.h +++ b/include/linux/mtd/qinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MTD_QINFO_H #define __LINUX_MTD_QINFO_H diff --git a/include/linux/mutex.h b/include/linux/mutex.h index ffcba1f337da..153274f78402 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Mutexes: blocking mutual exclusion locks * diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 61a0da38d0cb..3682ae75c7aa 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * MV-643XX ethernet platform device data definition file. */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 8b4794e83196..a982bb7cd480 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NAMEI_H #define _LINUX_NAMEI_H diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f535779d9dc1..2eaac7d75af4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3694,6 +3694,9 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); +int dev_get_valid_name(struct net *net, struct net_device *dev, + const char *name); + #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index f84bca1703cd..b24e9b101651 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_NETFILTER_H #define __LINUX_NETFILTER_H diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h index 366d6c0ea04f..2dddbc6dcac7 100644 --- a/include/linux/netfilter/ipset/ip_set_bitmap.h +++ b/include/linux/netfilter/ipset/ip_set_bitmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IP_SET_BITMAP_H #define __IP_SET_BITMAP_H diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h index 90d09300e954..ac6a11d38a19 100644 --- a/include/linux/netfilter/ipset/ip_set_getport.h +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IP_SET_GETPORT_H #define _IP_SET_GETPORT_H diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h index f98ddfb094cb..838abab672af 100644 --- a/include/linux/netfilter/ipset/ip_set_hash.h +++ b/include/linux/netfilter/ipset/ip_set_hash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IP_SET_HASH_H #define __IP_SET_HASH_H diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h index fe2622a00151..a61fe2a7e655 100644 --- a/include/linux/netfilter/ipset/ip_set_list.h +++ b/include/linux/netfilter/ipset/ip_set_list.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IP_SET_LIST_H #define __IP_SET_LIST_H diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h index 1afbb94b4b65..f59094e6158b 100644 --- a/include/linux/netfilter/ipset/pfxlen.h +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PFXLEN_H #define _PFXLEN_H diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h index 4b59a1584959..34345e543ba2 100644 --- a/include/linux/netfilter/nf_conntrack_amanda.h +++ b/include/linux/netfilter/nf_conntrack_amanda.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_AMANDA_H #define _NF_CONNTRACK_AMANDA_H /* AMANDA tracking. */ diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 1d1ef4e20512..03097fa70975 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_COMMON_H #define _NF_CONNTRACK_COMMON_H diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h index ff721d7325cf..ace0f952d50f 100644 --- a/include/linux/netfilter/nf_conntrack_dccp.h +++ b/include/linux/netfilter/nf_conntrack_dccp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_DCCP_H #define _NF_CONNTRACK_DCCP_H diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 5f818b01e035..73a296dfd019 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_FTP_H #define _NF_CONNTRACK_FTP_H diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index 858d9b214053..f76ed373a2a5 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_H323_H #define _NF_CONNTRACK_H323_H diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h index 4bb9bae67176..00c2b74206e1 100644 --- a/include/linux/netfilter/nf_conntrack_irc.h +++ b/include/linux/netfilter/nf_conntrack_irc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_IRC_H #define _NF_CONNTRACK_IRC_H diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index 2ab2830316b7..833a5b2255ea 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* PPTP constants and structs */ #ifndef _NF_CONNTRACK_PPTP_H #define _NF_CONNTRACK_PPTP_H diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index dee0acd0dd31..b8d95564bd53 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CONNTRACK_PROTO_GRE_H #define _CONNTRACK_PROTO_GRE_H #include <asm/byteorder.h> diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h index 4767d6e23e97..7d2de44edce3 100644 --- a/include/linux/netfilter/nf_conntrack_sane.h +++ b/include/linux/netfilter/nf_conntrack_sane.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_SANE_H #define _NF_CONNTRACK_SANE_H /* SANE tracking. */ diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 22a16a23cd8a..9a33f171aa82 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_SCTP_H #define _NF_CONNTRACK_SCTP_H /* SCTP tracking. */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index d5af3c27fb7d..c7fc38807a33 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NF_CONNTRACK_SIP_H__ #define __NF_CONNTRACK_SIP_H__ #ifdef __KERNEL__ diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h index 064bc63a5346..818088c47475 100644 --- a/include/linux/netfilter/nf_conntrack_snmp.h +++ b/include/linux/netfilter/nf_conntrack_snmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_SNMP_H #define _NF_CONNTRACK_SNMP_H diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index 22db9614b584..f9e3a663037b 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_TCP_H #define _NF_CONNTRACK_TCP_H diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h index c78d38fdb050..5769e12dd0a2 100644 --- a/include/linux/netfilter/nf_conntrack_tftp.h +++ b/include/linux/netfilter/nf_conntrack_tftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_TFTP_H #define _NF_CONNTRACK_TFTP_H diff --git a/include/linux/netfilter/nf_conntrack_zones_common.h b/include/linux/netfilter/nf_conntrack_zones_common.h index 5d7cf36d4766..8f3905e12a64 100644 --- a/include/linux/netfilter/nf_conntrack_zones_common.h +++ b/include/linux/netfilter/nf_conntrack_zones_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_ZONES_COMMON_H #define _NF_CONNTRACK_ZONES_COMMON_H diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 41d04e9d088a..495ba4dd9da5 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFNETLINK_H #define _NFNETLINK_H @@ -66,7 +67,7 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) * @ss: The nfnetlink subsystem ID * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because + * both the smp_read_barrier_depends() and the READ_ONCE(), because * caller holds the NFNL subsystem mutex. */ #define nfnl_dereference(p, ss) \ diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h index 664da0048625..b4d741195c28 100644 --- a/include/linux/netfilter/nfnetlink_acct.h +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFNL_ACCT_H_ #define _NFNL_ACCT_H_ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index b3044c2c62cb..33f7530f96b9 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _X_TABLES_H #define _X_TABLES_H diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index 0fc458bde80b..169d03983589 100644 --- a/include/linux/netfilter/xt_hashlimit.h +++ b/include/linux/netfilter/xt_hashlimit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XT_HASHLIMIT_H #define _XT_HASHLIMIT_H diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h index 5b5e41716d69..4ca0593949cd 100644 --- a/include/linux/netfilter/xt_physdev.h +++ b/include/linux/netfilter/xt_physdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XT_PHYSDEV_H #define _XT_PHYSDEV_H diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 029b95e8924e..e98028f00e47 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Format of an ARP firewall descriptor * diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 2ed40c402b5e..b671fdfd212b 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BRIDGE_NETFILTER_H #define __LINUX_BRIDGE_NETFILTER_H diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index e17e8bfb4e8b..c6147f9c0d80 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BRIDGE_EBT_802_3_H #define __LINUX_BRIDGE_EBT_802_3_H diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 2c2a5514b0df..0773b5a032f1 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ebtables * @@ -108,9 +109,10 @@ struct ebt_table { #define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \ ~(__alignof__(struct _xt_align)-1)) -extern struct ebt_table *ebt_register_table(struct net *net, - const struct ebt_table *table, - const struct nf_hook_ops *); +extern int ebt_register_table(struct net *net, + const struct ebt_table *table, + const struct nf_hook_ops *ops, + struct ebt_table **res); extern void ebt_unregister_table(struct net *net, struct ebt_table *table, const struct nf_hook_ops *); extern unsigned int ebt_do_table(struct sk_buff *skb, diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h index d3a7f8597e82..dc6111adea06 100644 --- a/include/linux/netfilter_defs.h +++ b/include/linux/netfilter_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_NETFILTER_CORE_H_ #define __LINUX_NETFILTER_CORE_H_ diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h index 8d5dae1e2ff8..554c920691dd 100644 --- a/include/linux/netfilter_ingress.h +++ b/include/linux/netfilter_ingress.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NETFILTER_INGRESS_H_ #define _NETFILTER_INGRESS_H_ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 7bfc5893ec31..d026e63a5aa4 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * 25-Jul-1998 Major changes to allow for ip chain table * diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index b21c392d6012..99cbfd3add40 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * 25-Jul-1998 Major changes to allow for ip chain table * diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 8664fd26eb5d..6ddb4a5da371 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_NETLINK_H #define __LINUX_NETLINK_H diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 27c0aaa22cb0..67662d01130a 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Common code for low-level network console, dump, and debugger code * diff --git a/include/linux/nfs.h b/include/linux/nfs.h index 610af5155ef2..0dc7ad38a0da 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NFS protocol definitions * diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h index a778ad8e3afd..404b8f724fc9 100644 --- a/include/linux/nfs3.h +++ b/include/linux/nfs3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NFSv3 protocol definitions */ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 47239c336688..47adac640191 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/nfs4.h * diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index a0282ceaa48b..f0015f801a78 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/nfs_fs.h * diff --git a/include/linux/nfs_fs_i.h b/include/linux/nfs_fs_i.h index a5c50d97341e..98f9268fcfc2 100644 --- a/include/linux/nfs_fs_i.h +++ b/include/linux/nfs_fs_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFS_FS_I #define _NFS_FS_I diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 74c44665e6d3..286b71c418b4 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFS_FS_SB #define _NFS_FS_SB diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h index 9dcbbe9a51fb..027874c36c88 100644 --- a/include/linux/nfs_iostat.h +++ b/include/linux/nfs_iostat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * User-space visible declarations for NFS client per-mount * point statistics diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index d117120c9b6e..e27572d30d97 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/nfs_page.h * diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 164d5359d4ab..6959968dc36a 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NFS_XDR_H #define _LINUX_NFS_XDR_H diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h index 5e69e67b31ab..103d44695323 100644 --- a/include/linux/nfsacl.h +++ b/include/linux/nfsacl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: linux/nfsacl.h * diff --git a/include/linux/nls.h b/include/linux/nls.h index 520681b68208..499e486b3722 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NLS_H #define _LINUX_NLS_H diff --git a/include/linux/nmi.h b/include/linux/nmi.h index a36abe2da13e..b8d868d23e79 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/nmi.h */ @@ -12,11 +13,31 @@ #ifdef CONFIG_LOCKUP_DETECTOR void lockup_detector_init(void); +void lockup_detector_soft_poweroff(void); +void lockup_detector_cleanup(void); +bool is_hardlockup(void); + +extern int watchdog_user_enabled; +extern int nmi_watchdog_user_enabled; +extern int soft_watchdog_user_enabled; +extern int watchdog_thresh; +extern unsigned long watchdog_enabled; + +extern struct cpumask watchdog_cpumask; +extern unsigned long *watchdog_cpumask_bits; +#ifdef CONFIG_SMP +extern int sysctl_softlockup_all_cpu_backtrace; +extern int sysctl_hardlockup_all_cpu_backtrace; #else -static inline void lockup_detector_init(void) -{ -} -#endif +#define sysctl_softlockup_all_cpu_backtrace 0 +#define sysctl_hardlockup_all_cpu_backtrace 0 +#endif /* !CONFIG_SMP */ + +#else /* CONFIG_LOCKUP_DETECTOR */ +static inline void lockup_detector_init(void) { } +static inline void lockup_detector_soft_poweroff(void) { } +static inline void lockup_detector_cleanup(void) { } +#endif /* !CONFIG_LOCKUP_DETECTOR */ #ifdef CONFIG_SOFTLOCKUP_DETECTOR extern void touch_softlockup_watchdog_sched(void); @@ -24,29 +45,17 @@ extern void touch_softlockup_watchdog(void); extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); extern unsigned int softlockup_panic; -extern int soft_watchdog_enabled; -extern atomic_t watchdog_park_in_progress; #else -static inline void touch_softlockup_watchdog_sched(void) -{ -} -static inline void touch_softlockup_watchdog(void) -{ -} -static inline void touch_softlockup_watchdog_sync(void) -{ -} -static inline void touch_all_softlockup_watchdogs(void) -{ -} +static inline void touch_softlockup_watchdog_sched(void) { } +static inline void touch_softlockup_watchdog(void) { } +static inline void touch_softlockup_watchdog_sync(void) { } +static inline void touch_all_softlockup_watchdogs(void) { } #endif #ifdef CONFIG_DETECT_HUNG_TASK void reset_hung_task_detector(void); #else -static inline void reset_hung_task_detector(void) -{ -} +static inline void reset_hung_task_detector(void) { } #endif /* @@ -54,12 +63,12 @@ static inline void reset_hung_task_detector(void) * 'watchdog_enabled' variable. Each lockup detector has its dedicated bit - * bit 0 for the hard lockup detector and bit 1 for the soft lockup detector. * - * 'watchdog_user_enabled', 'nmi_watchdog_enabled' and 'soft_watchdog_enabled' - * are variables that are only used as an 'interface' between the parameters - * in /proc/sys/kernel and the internal state bits in 'watchdog_enabled'. The - * 'watchdog_thresh' variable is handled differently because its value is not - * boolean, and the lockup detectors are 'suspended' while 'watchdog_thresh' - * is equal zero. + * 'watchdog_user_enabled', 'nmi_watchdog_user_enabled' and + * 'soft_watchdog_user_enabled' are variables that are only used as an + * 'interface' between the parameters in /proc/sys/kernel and the internal + * state bits in 'watchdog_enabled'. The 'watchdog_thresh' variable is + * handled differently because its value is not boolean, and the lockup + * detectors are 'suspended' while 'watchdog_thresh' is equal zero. */ #define NMI_WATCHDOG_ENABLED_BIT 0 #define SOFT_WATCHDOG_ENABLED_BIT 1 @@ -73,17 +82,41 @@ extern unsigned int hardlockup_panic; static inline void hardlockup_detector_disable(void) {} #endif +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) +# define NMI_WATCHDOG_SYSCTL_PERM 0644 +#else +# define NMI_WATCHDOG_SYSCTL_PERM 0444 +#endif + #if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF) extern void arch_touch_nmi_watchdog(void); +extern void hardlockup_detector_perf_stop(void); +extern void hardlockup_detector_perf_restart(void); +extern void hardlockup_detector_perf_disable(void); +extern void hardlockup_detector_perf_enable(void); +extern void hardlockup_detector_perf_cleanup(void); +extern int hardlockup_detector_perf_init(void); #else -#if !defined(CONFIG_HAVE_NMI_WATCHDOG) +static inline void hardlockup_detector_perf_stop(void) { } +static inline void hardlockup_detector_perf_restart(void) { } +static inline void hardlockup_detector_perf_disable(void) { } +static inline void hardlockup_detector_perf_enable(void) { } +static inline void hardlockup_detector_perf_cleanup(void) { } +# if !defined(CONFIG_HAVE_NMI_WATCHDOG) +static inline int hardlockup_detector_perf_init(void) { return -ENODEV; } static inline void arch_touch_nmi_watchdog(void) {} +# else +static inline int hardlockup_detector_perf_init(void) { return 0; } +# endif #endif -#endif + +void watchdog_nmi_stop(void); +void watchdog_nmi_start(void); +int watchdog_nmi_probe(void); /** * touch_nmi_watchdog - restart NMI watchdog timeout. - * + * * If the architecture supports the NMI watchdog, touch_nmi_watchdog() * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. @@ -153,22 +186,6 @@ static inline bool trigger_single_cpu_backtrace(int cpu) u64 hw_nmi_get_sample_period(int watchdog_thresh); #endif -#ifdef CONFIG_LOCKUP_DETECTOR -extern int nmi_watchdog_enabled; -extern int watchdog_user_enabled; -extern int watchdog_thresh; -extern unsigned long watchdog_enabled; -extern struct cpumask watchdog_cpumask; -extern unsigned long *watchdog_cpumask_bits; -extern int __read_mostly watchdog_suspended; -#ifdef CONFIG_SMP -extern int sysctl_softlockup_all_cpu_backtrace; -extern int sysctl_hardlockup_all_cpu_backtrace; -#else -#define sysctl_softlockup_all_cpu_backtrace 0 -#define sysctl_hardlockup_all_cpu_backtrace 0 -#endif - #if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \ defined(CONFIG_HARDLOCKUP_DETECTOR) void watchdog_update_hrtimer_threshold(u64 period); @@ -176,7 +193,6 @@ void watchdog_update_hrtimer_threshold(u64 period); static inline void watchdog_update_hrtimer_threshold(u64 period) { } #endif -extern bool is_hardlockup(void); struct ctl_table; extern int proc_watchdog(struct ctl_table *, int , void __user *, size_t *, loff_t *); @@ -188,18 +204,6 @@ extern int proc_watchdog_thresh(struct ctl_table *, int , void __user *, size_t *, loff_t *); extern int proc_watchdog_cpumask(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int lockup_detector_suspend(void); -extern void lockup_detector_resume(void); -#else -static inline int lockup_detector_suspend(void) -{ - return 0; -} - -static inline void lockup_detector_resume(void) -{ -} -#endif #ifdef CONFIG_HAVE_ACPI_APEI_NMI #include <asm/nmi.h> diff --git a/include/linux/node.h b/include/linux/node.h index d1751beb462c..4ece0fee0ffc 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/node.h - generic node definition * diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index cf0b91c3ec12..de1c50b93c61 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_NODEMASK_H #define __LINUX_NODEMASK_H diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 4149868de4e6..6d731110e0db 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Routines to manage notifier chains for passing status changes to any * interested routines. We need this instead of hard coded call lists so diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 85a5c8c16be9..5fbc4000358f 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NS_COMMON_H #define _LINUX_NS_COMMON_H diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h index 7da0cf3702ee..d7a04a6e3783 100644 --- a/include/linux/nsc_gpio.h +++ b/include/linux/nsc_gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** nsc_gpio.c diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index ac0d65bef5d0..2ae1b1a4d84d 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NSPROXY_H #define _LINUX_NSPROXY_H diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 6165b2c62040..11ce6b1117a8 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* nubus.h: various definitions and prototypes for NuBus drivers to use. diff --git a/include/linux/numa.h b/include/linux/numa.h index 3aaa31603a86..110b0e5d0fb0 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NUMA_H #define _LINUX_NUMA_H diff --git a/include/linux/nvram.h b/include/linux/nvram.h index cf0ff555a6ac..28bfb9ab94ca 100644 --- a/include/linux/nvram.h +++ b/include/linux/nvram.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NVRAM_H #define _LINUX_NVRAM_H diff --git a/include/linux/of.h b/include/linux/of.h index cfc34117fc92..b240ed69dc96 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -734,6 +734,16 @@ static inline struct device_node *of_get_cpu_node(int cpu, return NULL; } +static inline int of_n_addr_cells(struct device_node *np) +{ + return 0; + +} +static inline int of_n_size_cells(struct device_node *np) +{ + return 0; +} + static inline int of_property_read_u64(const struct device_node *np, const char *propname, u64 *out_value) { diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 37864734ca50..b8ac44c9748e 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_ADDRESS_H #define __OF_ADDRESS_H #include <linux/ioport.h> diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 611502524425..8da5a1b31ece 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index 13394ac83c66..cddfaff4d0b7 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_IOMMU_H #define __OF_IOMMU_H diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 1e0deb8e8494..1214cabb2247 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_IRQ_H #define __OF_IRQ_H diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 518c8d20647a..bf588a05d0d0 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_PCI_H #define __OF_PCI_H diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index f8e1992d6423..bb4fda7317be 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OF_RESERVED_MEM_H #define __OF_RESERVED_MEM_H diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h index 2925df3ce78a..79bdc6328c52 100644 --- a/include/linux/olpc-ec.h +++ b/include/linux/olpc-ec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_OLPC_EC_H #define _LINUX_OLPC_EC_H diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 290081620b3e..840ce551e773 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_OMAP_DMA_H #define __LINUX_OMAP_DMA_H #include <linux/omap-dmaengine.h> diff --git a/include/linux/once.h b/include/linux/once.h index 9c98aaa87cbc..6790884d3c57 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ONCE_H #define _LINUX_ONCE_H diff --git a/include/linux/oom.h b/include/linux/oom.h index 76aac4ce39bc..01c91d874a57 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h index 703ea5c30a33..5581dbd3bd34 100644 --- a/include/linux/osq_lock.h +++ b/include/linux/osq_lock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_OSQ_LOCK_H #define __LINUX_OSQ_LOCK_H diff --git a/include/linux/oxu210hp.h b/include/linux/oxu210hp.h index 0bf96eae5389..94cd25165c08 100644 --- a/include/linux/oxu210hp.h +++ b/include/linux/oxu210hp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* platform data for the OXU210HP HCD */ struct oxu210hp_platform_data { diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h index 77b078c103b2..7ec86bf31ce4 100644 --- a/include/linux/page-flags-layout.h +++ b/include/linux/page-flags-layout.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PAGE_FLAGS_LAYOUT_H #define PAGE_FLAGS_LAYOUT_H diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index ba2d470d2d0a..584b14c774c1 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Macros for manipulating and testing page->flags */ diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index d4cd2014fa6f..05a04e603686 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PAGEISOLATION_H #define __LINUX_PAGEISOLATION_H diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index 7e62920a3a94..c15ab80ad32d 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PAGE_COUNTER_H #define _LINUX_PAGE_COUNTER_H diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index 9298c393ddaa..ca5461efae2f 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PAGE_EXT_H #define __LINUX_PAGE_EXT_H diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h index fec40271339f..1e894d34bdce 100644 --- a/include/linux/page_idle.h +++ b/include/linux/page_idle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MM_PAGE_IDLE_H #define _LINUX_MM_PAGE_IDLE_H diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index 2be728d156b5..8679ccd722e8 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PAGE_OWNER_H #define __LINUX_PAGE_OWNER_H diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h index 1fd71733aa68..760d74a0e9a9 100644 --- a/include/linux/page_ref.h +++ b/include/linux/page_ref.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PAGE_REF_H #define _LINUX_PAGE_REF_H diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 5bbd6780f205..e08b5339023c 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PAGEMAP_H #define _LINUX_PAGEMAP_H diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 4dcd5506f1ed..2636c0c0f279 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/pagevec.h * diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h index cc1767f5cca8..3d6fc576d6a1 100644 --- a/include/linux/parport_pc.h +++ b/include/linux/parport_pc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PARPORT_PC_H #define __LINUX_PARPORT_PC_H diff --git a/include/linux/parser.h b/include/linux/parser.h index 884c1e6eb3fe..12fc3482f5fc 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/parser.h * diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h index 97a919fc9927..f581defb2df0 100644 --- a/include/linux/patchkey.h +++ b/include/linux/patchkey.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * <linux/patchkey.h> -- definition of _PATCHKEY macro * diff --git a/include/linux/path.h b/include/linux/path.h index cde895cc4af4..81e65a5be7ce 100644 --- a/include/linux/path.h +++ b/include/linux/path.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PATH_H #define _LINUX_PATH_H diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index dd86c97f2454..8082b612f561 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File pci-acpi.h * diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 207c561fb40e..3cc06b059017 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * aspm.h * diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 782fb8e0755f..7c4b8e27268c 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_PCI_ATS_H #define LINUX_PCI_ATS_H diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h index 39726caef5b1..d1f9fdade1e0 100644 --- a/include/linux/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* include this file if the platform implements the dma_ DMA Mapping API * and wants to provide the pci_ DMA Mapping API in terms of it */ diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h index 549a041f9c08..0f7aa7353ca3 100644 --- a/include/linux/pci-dma.h +++ b/include/linux/pci-dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PCI_DMA_H #define _LINUX_PCI_DMA_H diff --git a/include/linux/pci.h b/include/linux/pci.h index f4f8ee5a7362..d16a7c037ec0 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * pci.h * diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4adf6161ec77..ab20dc5db423 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Class, Vendor and Device IDs * diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index e8f3f7479224..b69769dbf659 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: pcieport_if.h * Purpose: PCI Express Port Bus Driver's IF Data Structure diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 8f16299ca068..2d2096ba1cfe 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -173,6 +173,21 @@ DEFINE_PER_CPU_SECTION(type, name, "..read_mostly") /* + * Declaration/definition used for per-CPU variables that should be accessed + * as decrypted when memory encryption is enabled in the guest. + */ +#if defined(CONFIG_VIRTUALIZATION) && defined(CONFIG_AMD_MEM_ENCRYPT) + +#define DECLARE_PER_CPU_DECRYPTED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, "..decrypted") + +#define DEFINE_PER_CPU_DECRYPTED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, "..decrypted") +#else +#define DEFINE_PER_CPU_DECRYPTED(type, name) DEFINE_PER_CPU(type, name) +#endif + +/* * Intermodule exports for per-CPU variables. sparse forgets about * address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to * noop if __CHECKER__. diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index c13dceb87b60..6658d9ee5257 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Percpu refcounts: * (C) 2012 Google, Inc. diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 93664f022ecf..b1f37a89e368 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PERCPU_RWSEM_H #define _LINUX_PERCPU_RWSEM_H diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 6a5fb939d3e5..296bbe49d5d1 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PERCPU_H #define __LINUX_PERCPU_H diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index ec065387f443..73a7bf30fe9a 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PERCPU_COUNTER_H #define _LINUX_PERCPU_COUNTER_H /* diff --git a/include/linux/percpu_ida.h b/include/linux/percpu_ida.h index f5cfdd6a5539..07d78e4653bc 100644 --- a/include/linux/percpu_ida.h +++ b/include/linux/percpu_ida.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERCPU_IDA_H__ #define __PERCPU_IDA_H__ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 8e22f24ded6a..874b71a70058 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -485,9 +485,9 @@ struct perf_addr_filters_head { }; /** - * enum perf_event_active_state - the states of a event + * enum perf_event_state - the states of a event */ -enum perf_event_active_state { +enum perf_event_state { PERF_EVENT_STATE_DEAD = -4, PERF_EVENT_STATE_EXIT = -3, PERF_EVENT_STATE_ERROR = -2, @@ -578,7 +578,7 @@ struct perf_event { struct pmu *pmu; void *pmu_private; - enum perf_event_active_state state; + enum perf_event_state state; unsigned int attach_state; local64_t count; atomic64_t child_count; @@ -588,26 +588,10 @@ struct perf_event { * has been enabled (i.e. eligible to run, and the task has * been scheduled in, if this is a per-task event) * and running (scheduled onto the CPU), respectively. - * - * They are computed from tstamp_enabled, tstamp_running and - * tstamp_stopped when the event is in INACTIVE or ACTIVE state. */ u64 total_time_enabled; u64 total_time_running; - - /* - * These are timestamps used for computing total_time_enabled - * and total_time_running when the event is in INACTIVE or - * ACTIVE state, measured in nanoseconds from an arbitrary point - * in time. - * tstamp_enabled: the notional time when the event was enabled - * tstamp_running: the notional time when the event was scheduled on - * tstamp_stopped: in INACTIVE state, the notional time when the - * event was scheduled off. - */ - u64 tstamp_enabled; - u64 tstamp_running; - u64 tstamp_stopped; + u64 tstamp; /* * timestamp shadows the actual context timing but it can @@ -699,7 +683,6 @@ struct perf_event { #ifdef CONFIG_CGROUP_PERF struct perf_cgroup *cgrp; /* cgroup event is attach to */ - int cgrp_defer_enabled; #endif struct list_head sb_list; @@ -806,6 +789,7 @@ struct perf_output_handle { struct bpf_perf_event_data_kern { struct pt_regs *regs; struct perf_sample_data *data; + struct perf_event *event; }; #ifdef CONFIG_CGROUP_PERF @@ -884,7 +868,8 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, void *context); extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); -int perf_event_read_local(struct perf_event *event, u64 *value); +int perf_event_read_local(struct perf_event *event, u64 *value, + u64 *enabled, u64 *running); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -1286,7 +1271,8 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event * { return ERR_PTR(-EINVAL); } -static inline int perf_event_read_local(struct perf_event *event, u64 *value) +static inline int perf_event_read_local(struct perf_event *event, u64 *value, + u64 *enabled, u64 *running) { return -EINVAL; } diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h index 9b7dd59fe28d..476747456bca 100644 --- a/include/linux/perf_regs.h +++ b/include/linux/perf_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PERF_REGS_H #define _LINUX_PERF_REGS_H diff --git a/include/linux/personality.h b/include/linux/personality.h index aeb7892b2468..fc16fbc659c7 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PERSONALITY_H #define _LINUX_PERSONALITY_H diff --git a/include/linux/pfn.h b/include/linux/pfn.h index 1132953235c0..14bc053c53d8 100644 --- a/include/linux/pfn.h +++ b/include/linux/pfn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PFN_H_ #define _LINUX_PFN_H_ diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index a49b3259cad7..43b1d7648e82 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PFN_T_H_ #define _LINUX_PFN_T_H_ #include <linux/mm.h> diff --git a/include/linux/phy/ulpi_phy.h b/include/linux/phy/ulpi_phy.h index f2ebe490a4bc..7054b440347c 100644 --- a/include/linux/phy/ulpi_phy.h +++ b/include/linux/phy/ulpi_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/phy/phy.h> /** diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 1d41ec44e39d..cf6392de6eb0 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PHY_FIXED_H #define __PHY_FIXED_H diff --git a/include/linux/pid.h b/include/linux/pid.h index 719582744a2e..dfd684ce0787 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PID_H #define _LINUX_PID_H diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index b09136f88cf4..c78af6061644 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PID_NS_H #define _LINUX_PID_NS_H diff --git a/include/linux/pim.h b/include/linux/pim.h index 0e81b2778ae0..290d4d2ed9b9 100644 --- a/include/linux/pim.h +++ b/include/linux/pim.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PIM_H #define __LINUX_PIM_H diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h index 23073519339f..a0e785815a64 100644 --- a/include/linux/pinctrl/pinctrl-state.h +++ b/include/linux/pinctrl/pinctrl-state.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Standard pin control state definitions */ diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index e7497c9dde7f..6a80cfc63e0c 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PIPE_FS_I_H #define _LINUX_PIPE_FS_I_H diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h index a1bacf1150b2..0794ca78c379 100644 --- a/include/linux/pkeys.h +++ b/include/linux/pkeys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PKEYS_H #define _LINUX_PKEYS_H diff --git a/include/linux/platform_data/ad7291.h b/include/linux/platform_data/ad7291.h index bbd89fa51188..b1fd1530c9a5 100644 --- a/include/linux/platform_data/ad7291.h +++ b/include/linux/platform_data/ad7291.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IIO_AD7291_H__ #define __IIO_AD7291_H__ diff --git a/include/linux/platform_data/ad7791.h b/include/linux/platform_data/ad7791.h index f9e4db1b82ae..cc7533049b5b 100644 --- a/include/linux/platform_data/ad7791.h +++ b/include/linux/platform_data/ad7791.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PLATFORM_DATA_AD7791__ #define __LINUX_PLATFORM_DATA_AD7791__ diff --git a/include/linux/platform_data/ad7879.h b/include/linux/platform_data/ad7879.h index 69e2e1fd2bc8..6655cc8453ac 100644 --- a/include/linux/platform_data/ad7879.h +++ b/include/linux/platform_data/ad7879.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/platform_data/ad7879.h */ /* Touchscreen characteristics vary between boards and models. The diff --git a/include/linux/platform_data/asoc-imx-ssi.h b/include/linux/platform_data/asoc-imx-ssi.h index 92c7fd72f636..902851aeb0b4 100644 --- a/include/linux/platform_data/asoc-imx-ssi.h +++ b/include/linux/platform_data/asoc-imx-ssi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_SSI_H #define __MACH_SSI_H diff --git a/include/linux/platform_data/asoc-kirkwood.h b/include/linux/platform_data/asoc-kirkwood.h index d6a55bd2e578..d442cefa3928 100644 --- a/include/linux/platform_data/asoc-kirkwood.h +++ b/include/linux/platform_data/asoc-kirkwood.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PLAT_AUDIO_H #define __PLAT_AUDIO_H diff --git a/include/linux/platform_data/asoc-mx27vis.h b/include/linux/platform_data/asoc-mx27vis.h index 409adcd04d04..2107d0d992dd 100644 --- a/include/linux/platform_data/asoc-mx27vis.h +++ b/include/linux/platform_data/asoc-mx27vis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PLATFORM_DATA_ASOC_MX27VIS_H #define __PLATFORM_DATA_ASOC_MX27VIS_H diff --git a/include/linux/platform_data/asoc-palm27x.h b/include/linux/platform_data/asoc-palm27x.h index 58afb30d5298..22b69a393a57 100644 --- a/include/linux/platform_data/asoc-palm27x.h +++ b/include/linux/platform_data/asoc-palm27x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_PALMASOC_H_ #define _INCLUDE_PALMASOC_H_ diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h index 26af54321958..d8f8738629d2 100644 --- a/include/linux/platform_data/bcmgenet.h +++ b/include/linux/platform_data/bcmgenet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__ #define __LINUX_PLATFORM_DATA_BCMGENET_H__ diff --git a/include/linux/platform_data/crypto-atmel.h b/include/linux/platform_data/crypto-atmel.h index b46e0d9062a0..0471aaf6999b 100644 --- a/include/linux/platform_data/crypto-atmel.h +++ b/include/linux/platform_data/crypto-atmel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_CRYPTO_ATMEL_H #define __LINUX_CRYPTO_ATMEL_H diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index e82c642fa53c..f8f1f6b952a6 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index 2d08816720f6..6eaa53cef0bd 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_MXC_SDMA_H__ #define __MACH_MXC_SDMA_H__ diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h index 92ffd3245f76..6867a7ea329b 100644 --- a/include/linux/platform_data/dma-mv_xor.h +++ b/include/linux/platform_data/dma-mv_xor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Marvell XOR platform device data definition file. */ diff --git a/include/linux/platform_data/ds620.h b/include/linux/platform_data/ds620.h index 736bb87ac0fc..6ef58bb77e46 100644 --- a/include/linux/platform_data/ds620.h +++ b/include/linux/platform_data/ds620.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_DS620_H #define _LINUX_DS620_H diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h index 31b19ca1d73a..a2c56fcd0534 100644 --- a/include/linux/platform_data/efm32-spi.h +++ b/include/linux/platform_data/efm32-spi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ #define __LINUX_PLATFORM_DATA_EFM32_SPI_H__ diff --git a/include/linux/platform_data/efm32-uart.h b/include/linux/platform_data/efm32-uart.h index ed0e975b3c54..ccbb8f11db75 100644 --- a/include/linux/platform_data/efm32-uart.h +++ b/include/linux/platform_data/efm32-uart.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index b4201c971367..b7baf1e42c55 100644 --- a/include/linux/platform_data/gpio-htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * HTC simple EGPIO irq and gpio extender */ diff --git a/include/linux/platform_data/i2c-nuc900.h b/include/linux/platform_data/i2c-nuc900.h index 9ffb12d06e91..23036273a97e 100644 --- a/include/linux/platform_data/i2c-nuc900.h +++ b/include/linux/platform_data/i2c-nuc900.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_NUC900_I2C_H #define __ASM_ARCH_NUC900_I2C_H diff --git a/include/linux/platform_data/irda-pxaficp.h b/include/linux/platform_data/irda-pxaficp.h index 3cd41f77dda4..bd35ddcf3068 100644 --- a/include/linux/platform_data/irda-pxaficp.h +++ b/include/linux/platform_data/irda-pxaficp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASMARM_ARCH_IRDA_H #define ASMARM_ARCH_IRDA_H diff --git a/include/linux/platform_data/itco_wdt.h b/include/linux/platform_data/itco_wdt.h index 0e95527edf25..2ccdce6a4e27 100644 --- a/include/linux/platform_data/itco_wdt.h +++ b/include/linux/platform_data/itco_wdt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Platform data for the Intel TCO Watchdog */ diff --git a/include/linux/platform_data/keyboard-pxa930_rotary.h b/include/linux/platform_data/keyboard-pxa930_rotary.h index 053587caffdd..3271aa01cbe8 100644 --- a/include/linux/platform_data/keyboard-pxa930_rotary.h +++ b/include/linux/platform_data/keyboard-pxa930_rotary.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_PXA930_ROTARY_H #define __ASM_ARCH_PXA930_ROTARY_H diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h index adccee25b162..0e36818e3680 100644 --- a/include/linux/platform_data/keypad-ep93xx.h +++ b/include/linux/platform_data/keypad-ep93xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __KEYPAD_EP93XX_H #define __KEYPAD_EP93XX_H diff --git a/include/linux/platform_data/keypad-pxa27x.h b/include/linux/platform_data/keypad-pxa27x.h index 24625569d16d..a376442b9935 100644 --- a/include/linux/platform_data/keypad-pxa27x.h +++ b/include/linux/platform_data/keypad-pxa27x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_PXA27x_KEYPAD_H #define __ASM_ARCH_PXA27x_KEYPAD_H diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h index 556778e8ddaa..206ca4ecd93f 100644 --- a/include/linux/platform_data/keypad-w90p910.h +++ b/include/linux/platform_data/keypad-w90p910.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_W90P910_KEYPAD_H #define __ASM_ARCH_W90P910_KEYPAD_H diff --git a/include/linux/platform_data/lcd-mipid.h b/include/linux/platform_data/lcd-mipid.h index 8e52c6572281..63f05eb23827 100644 --- a/include/linux/platform_data/lcd-mipid.h +++ b/include/linux/platform_data/lcd-mipid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LCD_MIPID_H #define __LCD_MIPID_H diff --git a/include/linux/platform_data/max3421-hcd.h b/include/linux/platform_data/max3421-hcd.h index 0303d1970084..5947a6f43d60 100644 --- a/include/linux/platform_data/max3421-hcd.h +++ b/include/linux/platform_data/max3421-hcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 eGauge Systems LLC * Contributed by David Mosberger-Tang <davidm@egauge.net> diff --git a/include/linux/platform_data/max6639.h b/include/linux/platform_data/max6639.h index 6011c42034da..65bfdb4fdc15 100644 --- a/include/linux/platform_data/max6639.h +++ b/include/linux/platform_data/max6639.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MAX6639_H #define _LINUX_MAX6639_H diff --git a/include/linux/platform_data/max732x.h b/include/linux/platform_data/max732x.h index c04bac8bf2fe..f231c635faec 100644 --- a/include/linux/platform_data/max732x.h +++ b/include/linux/platform_data/max732x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_I2C_MAX732X_H #define __LINUX_I2C_MAX732X_H diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h index 2c94ab568bfa..9d127aa648e7 100644 --- a/include/linux/platform_data/media/ir-rx51.h +++ b/include/linux/platform_data/media/ir-rx51.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IR_RX51_H #define _IR_RX51_H diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h index 7611963a257f..83804028115c 100644 --- a/include/linux/platform_data/media/mmp-camera.h +++ b/include/linux/platform_data/media/mmp-camera.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Information for the Marvell Armada MMP camera */ diff --git a/include/linux/platform_data/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h index 0d7620db5e32..2a511a8fcda7 100644 --- a/include/linux/platform_data/media/omap4iss.h +++ b/include/linux/platform_data/media/omap4iss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ARCH_ARM_PLAT_OMAP4_ISS_H #define ARCH_ARM_PLAT_OMAP4_ISS_H diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h index 9cea4ee377b5..87a8bed3b6cb 100644 --- a/include/linux/platform_data/mmc-davinci.h +++ b/include/linux/platform_data/mmc-davinci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Board-specific MMC configuration */ diff --git a/include/linux/platform_data/mmc-mxcmmc.h b/include/linux/platform_data/mmc-mxcmmc.h index b0fdaa9bd185..ac677351316a 100644 --- a/include/linux/platform_data/mmc-mxcmmc.h +++ b/include/linux/platform_data/mmc-mxcmmc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASMARM_ARCH_MMC_H #define ASMARM_ARCH_MMC_H diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h index 1706b3597ce0..752f97c62ef2 100644 --- a/include/linux/platform_data/mmc-pxamci.h +++ b/include/linux/platform_data/mmc-pxamci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASMARM_ARCH_MMC_H #define ASMARM_ARCH_MMC_H diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h index c42d31711944..b68d9f0bdd9e 100644 --- a/include/linux/platform_data/mmc-s3cmci.h +++ b/include/linux/platform_data/mmc-s3cmci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ARCH_MCI_H #define _ARCH_MCI_H diff --git a/include/linux/platform_data/mmc-sdhci-s3c.h b/include/linux/platform_data/mmc-sdhci-s3c.h index 249f02387a35..74a54eeb27b1 100644 --- a/include/linux/platform_data/mmc-sdhci-s3c.h +++ b/include/linux/platform_data/mmc-sdhci-s3c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PLATFORM_DATA_SDHCI_S3C_H #define __PLATFORM_DATA_SDHCI_S3C_H diff --git a/include/linux/platform_data/mouse-pxa930_trkball.h b/include/linux/platform_data/mouse-pxa930_trkball.h index 5e0789bc4729..ba0ac7a30d8c 100644 --- a/include/linux/platform_data/mouse-pxa930_trkball.h +++ b/include/linux/platform_data/mouse-pxa930_trkball.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_PXA930_TRKBALL_H #define __ASM_ARCH_PXA930_TRKBALL_H diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index 394d15597dc7..b42ad83cbc20 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARCH_PXA3XX_NAND_H #define __ASM_ARCH_PXA3XX_NAND_H diff --git a/include/linux/platform_data/omap1_bl.h b/include/linux/platform_data/omap1_bl.h index 881a8e92d605..5e8b17d77a5f 100644 --- a/include/linux/platform_data/omap1_bl.h +++ b/include/linux/platform_data/omap1_bl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __OMAP1_BL_H__ #define __OMAP1_BL_H__ diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h index 3c98dd4f901f..4eb53e023997 100644 --- a/include/linux/platform_data/pca953x.h +++ b/include/linux/platform_data/pca953x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PCA953X_H #define _LINUX_PCA953X_H diff --git a/include/linux/platform_data/pcf857x.h b/include/linux/platform_data/pcf857x.h index 0767a2a6b2f1..11d4ed78c7f4 100644 --- a/include/linux/platform_data/pcf857x.h +++ b/include/linux/platform_data/pcf857x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PCF857X_H #define __LINUX_PCF857X_H diff --git a/include/linux/platform_data/pcmcia-pxa2xx_viper.h b/include/linux/platform_data/pcmcia-pxa2xx_viper.h index d428be4db44c..a23b58aff9e1 100644 --- a/include/linux/platform_data/pcmcia-pxa2xx_viper.h +++ b/include/linux/platform_data/pcmcia-pxa2xx_viper.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ARCOM_PCMCIA_H #define __ARCOM_PCMCIA_H diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h index 72eacda9b360..1cf36fdf9510 100644 --- a/include/linux/platform_data/pinctrl-single.h +++ b/include/linux/platform_data/pinctrl-single.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * irq: optional wake-up interrupt * rearm: optional soc specific rearm function diff --git a/include/linux/platform_data/pixcir_i2c_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h index 646af6f8b838..4ab3cd6f1cc2 100644 --- a/include/linux/platform_data/pixcir_i2c_ts.h +++ b/include/linux/platform_data/pixcir_i2c_ts.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PIXCIR_I2C_TS_H #define _PIXCIR_I2C_TS_H diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h index c6c5e98b5b82..ff9c35dca59d 100644 --- a/include/linux/platform_data/pxa2xx_udc.h +++ b/include/linux/platform_data/pxa2xx_udc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This supports machine-specific differences in how the PXA2xx * USB Device Controller (UDC) is wired. diff --git a/include/linux/platform_data/sa11x0-serial.h b/include/linux/platform_data/sa11x0-serial.h index 009e1d83fe39..8b79ab08af45 100644 --- a/include/linux/platform_data/sa11x0-serial.h +++ b/include/linux/platform_data/sa11x0-serial.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author: Nicolas Pitre * diff --git a/include/linux/platform_data/sht15.h b/include/linux/platform_data/sht15.h deleted file mode 100644 index 12289c1e9413..000000000000 --- a/include/linux/platform_data/sht15.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * sht15.h - support for the SHT15 Temperature and Humidity Sensor - * - * Copyright (c) 2009 Jonathan Cameron - * - * Copyright (c) 2007 Wouter Horre - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * For further information, see the Documentation/hwmon/sht15 file. - */ - -#ifndef _PDATA_SHT15_H -#define _PDATA_SHT15_H - -/** - * struct sht15_platform_data - sht15 connectivity info - * @gpio_data: no. of gpio to which bidirectional data line is - * connected. - * @gpio_sck: no. of gpio to which the data clock is connected. - * @supply_mv: supply voltage in mv. Overridden by regulator if - * available. - * @checksum: flag to indicate the checksum should be validated. - * @no_otp_reload: flag to indicate no reload from OTP. - * @low_resolution: flag to indicate the temp/humidity resolution to use. - */ -struct sht15_platform_data { - int gpio_data; - int gpio_sck; - int supply_mv; - bool checksum; - bool no_otp_reload; - bool low_resolution; -}; - -#endif /* _PDATA_SHT15_H */ diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index 533d9807e543..818c5c6e203f 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Si5351A/B/C programmable clock generator platform_data. */ diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h index 171a271c2cbd..eb16c6739ac2 100644 --- a/include/linux/platform_data/spi-ep93xx.h +++ b/include/linux/platform_data/spi-ep93xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_MACH_EP93XX_SPI_H #define __ASM_MACH_EP93XX_SPI_H diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h index 08be445e8eb8..6f012fefa1a2 100644 --- a/include/linux/platform_data/spi-imx.h +++ b/include/linux/platform_data/spi-imx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_SPI_H_ #define __MACH_SPI_H_ diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index c100456eab17..13c83a25958a 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _OMAP2_MCSPI_H #define _OMAP2_MCSPI_H diff --git a/include/linux/platform_data/st1232_pdata.h b/include/linux/platform_data/st1232_pdata.h index cac3e7b4c454..1dcd23bee24e 100644 --- a/include/linux/platform_data/st1232_pdata.h +++ b/include/linux/platform_data/st1232_pdata.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ST1232_PDATA_H #define _LINUX_ST1232_PDATA_H diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h index 2354c6fa3726..2c089dd3e2bd 100644 --- a/include/linux/platform_data/syscon.h +++ b/include/linux/platform_data/syscon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PLATFORM_DATA_SYSCON_H #define PLATFORM_DATA_SYSCON_H diff --git a/include/linux/platform_data/tsc2007.h b/include/linux/platform_data/tsc2007.h index c2d3aa1dadd4..a0ca52c41ccb 100644 --- a/include/linux/platform_data/tsc2007.h +++ b/include/linux/platform_data/tsc2007.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_I2C_TSC2007_H #define __LINUX_I2C_TSC2007_H diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h index c90d7a09dda7..9cf9309c3f24 100644 --- a/include/linux/platform_data/tsl2563.h +++ b/include/linux/platform_data/tsl2563.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_TSL2563_H #define __LINUX_TSL2563_H diff --git a/include/linux/platform_data/usb-ehci-mxc.h b/include/linux/platform_data/usb-ehci-mxc.h index 157e71f79f99..ad9794d09bc8 100644 --- a/include/linux/platform_data/usb-ehci-mxc.h +++ b/include/linux/platform_data/usb-ehci-mxc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H #define __INCLUDE_ASM_ARCH_MXC_EHCI_H diff --git a/include/linux/platform_data/usb-ohci-pxa27x.h b/include/linux/platform_data/usb-ohci-pxa27x.h index 95b6e2a6e514..69adea7694f3 100644 --- a/include/linux/platform_data/usb-ohci-pxa27x.h +++ b/include/linux/platform_data/usb-ohci-pxa27x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASMARM_ARCH_OHCI_H #define ASMARM_ARCH_OHCI_H diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h index 1d1b6ef871f6..e049d51c1353 100644 --- a/include/linux/platform_data/usb3503.h +++ b/include/linux/platform_data/usb3503.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __USB3503_H__ #define __USB3503_H__ diff --git a/include/linux/platform_data/video-clcd-versatile.h b/include/linux/platform_data/video-clcd-versatile.h index 09ccf182af4d..305ebaec3afd 100644 --- a/include/linux/platform_data/video-clcd-versatile.h +++ b/include/linux/platform_data/video-clcd-versatile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PLAT_CLCD_H #define PLAT_CLCD_H diff --git a/include/linux/platform_data/video-ep93xx.h b/include/linux/platform_data/video-ep93xx.h index 699ac4109366..a6f3ccdec1cb 100644 --- a/include/linux/platform_data/video-ep93xx.h +++ b/include/linux/platform_data/video-ep93xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __VIDEO_EP93XX_H #define __VIDEO_EP93XX_H diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h index cf9348b376ac..02812651af7d 100644 --- a/include/linux/platform_data/video-imxfb.h +++ b/include/linux/platform_data/video-imxfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This structure describes the machine which we are running on. */ diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h index 48883995f47f..dd7747ba3269 100644 --- a/include/linux/platform_data/video_s3c.h +++ b/include/linux/platform_data/video_s3c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PLATFORM_DATA_VIDEO_S3C #define __PLATFORM_DATA_VIDEO_S3C diff --git a/include/linux/pm-trace.h b/include/linux/pm-trace.h index 7b78793f07d7..b8604f8847d9 100644 --- a/include/linux/pm-trace.h +++ b/include/linux/pm-trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PM_TRACE_H #define PM_TRACE_H diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 032b55909145..2a3acf4dba9a 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PM_QOS_H #define _LINUX_PM_QOS_H /* interface for the pm_qos_power infrastructure of the linux kernel. diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 2efb08a60e63..f0fc4700b6ff 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -105,7 +105,7 @@ static inline bool pm_runtime_callbacks_present(struct device *dev) static inline void pm_runtime_mark_last_busy(struct device *dev) { - ACCESS_ONCE(dev->power.last_busy) = jiffies; + WRITE_ONCE(dev->power.last_busy, jiffies); } static inline bool pm_runtime_is_irq_safe(struct device *dev) diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 99b400b8a241..9ac8fc60ad49 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for talking to the PMU. The PMU is a microcontroller * which controls battery charging and system power on PowerBook 3400 diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 2588ca6a9028..3b12fd28af78 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux Plug and Play Support * Copyright by Adam Belay <ambx1@neo.rr.com> diff --git a/include/linux/poison.h b/include/linux/poison.h index a39540326417..15927ebc22f2 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_POISON_H #define _LINUX_POISON_H diff --git a/include/linux/poll.h b/include/linux/poll.h index 2889f09a1c60..d384f12abdd5 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_POLL_H #define _LINUX_POLL_H diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 62839fd04dce..672c4f32311e 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _linux_POSIX_TIMERS_H #define _linux_POSIX_TIMERS_H diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 5a9a739acdd5..b2b7255ec7f5 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: linux/posix_acl.h diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h index 8b867e3bf3aa..2387709991b5 100644 --- a/include/linux/posix_acl_xattr.h +++ b/include/linux/posix_acl_xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: linux/posix_acl_xattr.h diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 43194e02c1ee..e6187f524f2c 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BQ27X00_BATTERY_H__ #define __LINUX_BQ27X00_BATTERY_H__ diff --git a/include/linux/pr.h b/include/linux/pr.h index 65c01c10b335..94ceec713afe 100644 --- a/include/linux/pr.h +++ b/include/linux/pr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_PR_H #define LINUX_PR_H diff --git a/include/linux/preempt.h b/include/linux/preempt.h index cae461224948..5bd3f151da78 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PREEMPT_H #define __LINUX_PREEMPT_H diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index a3bfbdf63d32..13eafebf3549 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Generic cache management functions. Everything is arch-specific, * but this header exists to make sure the defines/functions can be diff --git a/include/linux/prime_numbers.h b/include/linux/prime_numbers.h index 14ec4f567342..2b8e99c948d3 100644 --- a/include/linux/prime_numbers.h +++ b/include/linux/prime_numbers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PRIME_NUMBERS_H #define __LINUX_PRIME_NUMBERS_H diff --git a/include/linux/printk.h b/include/linux/printk.h index e10f27468322..905bba92f015 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __KERNEL_PRINTK__ #define __KERNEL_PRINTK__ @@ -188,7 +189,6 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, extern int printk_delay_msec; extern int dmesg_restrict; -extern int kptr_restrict; extern int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void __user *buf, @@ -279,6 +279,8 @@ static inline void printk_safe_flush_on_panic(void) } #endif +extern int kptr_restrict; + extern asmlinkage void dump_stack(void) __cold; #ifndef pr_fmt diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 76124dd4e36d..928ef9e4d912 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The proc filesystem constants/structures */ diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 06844b54dfc1..2ff18c9840a7 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * procfs namespace bits */ diff --git a/include/linux/processor.h b/include/linux/processor.h index da0c5e56ca02..dbc952eec869 100644 --- a/include/linux/processor.h +++ b/include/linux/processor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Misc low level processor primitives */ #ifndef _LINUX_PROCESSOR_H #define _LINUX_PROCESSOR_H diff --git a/include/linux/profile.h b/include/linux/profile.h index b537a25ffa17..bad18ca43150 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PROFILE_H #define _LINUX_PROFILE_H diff --git a/include/linux/projid.h b/include/linux/projid.h index 8c1f2c55226d..613730622a1a 100644 --- a/include/linux/projid.h +++ b/include/linux/projid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PROJID_H #define _LINUX_PROJID_H diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 0e5fcc11b1b8..919b2a0b0307 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PTRACE_H #define _LINUX_PTRACE_H diff --git a/include/linux/purgatory.h b/include/linux/purgatory.h index d60d4e278609..b950e961cfa8 100644 --- a/include/linux/purgatory.h +++ b/include/linux/purgatory.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PURGATORY_H #define _LINUX_PURGATORY_H diff --git a/include/linux/pvclock_gtod.h b/include/linux/pvclock_gtod.h index a71d2dbd3610..f63549581f3e 100644 --- a/include/linux/pvclock_gtod.h +++ b/include/linux/pvclock_gtod.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PVCLOCK_GTOD_H #define _PVCLOCK_GTOD_H diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 08fad7c6a471..56518adc31dd 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PWM_H #define __LINUX_PWM_H diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index efdd9227a49c..e8afbd71a140 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c */ diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h index e1ab6e86cdb3..fb09c2c7cb75 100644 --- a/include/linux/pxa168_eth.h +++ b/include/linux/pxa168_eth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* *pxa168 ethernet platform device data definition file. */ diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index 1e015c50e6b8..46082480a2c3 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _QED_FCOE_IF_H #define _QED_FCOE_IF_H #include <linux/types.h> diff --git a/include/linux/qnx6_fs.h b/include/linux/qnx6_fs.h index 26049eab9010..13373d437cf2 100644 --- a/include/linux/qnx6_fs.h +++ b/include/linux/qnx6_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Name : qnx6_fs.h * Author : Kai Bankett diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h index 3bdfa70bc642..034982c98c8b 100644 --- a/include/linux/quicklist.h +++ b/include/linux/quicklist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_QUICKLIST_H #define LINUX_QUICKLIST_H /* diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 0ce6fc49962e..2fb6fb11132e 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for diskquota-operations. When diskquota is configured these * macros expand to the right source-code. diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h index 5a210959e3f8..2a9fee8ddae3 100644 --- a/include/linux/raid/xor.h +++ b/include/linux/raid/xor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XOR_H #define _XOR_H diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index ecc730977a5a..5ef7d54caac2 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RAMFS_H #define _LINUX_RAMFS_H diff --git a/include/linux/random.h b/include/linux/random.h index eafea6a09361..4024f7d9c77d 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/random.h * diff --git a/include/linux/range.h b/include/linux/range.h index bd184a5db791..d1fbeb664012 100644 --- a/include/linux/range.h +++ b/include/linux/range.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RANGE_H #define _LINUX_RANGE_H diff --git a/include/linux/ras.h b/include/linux/ras.h index be5338a35d57..7c3debb47c87 100644 --- a/include/linux/ras.h +++ b/include/linux/ras.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RAS_H__ #define __RAS_H__ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 56375edf2ed2..8ddf79e9207a 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RATELIMIT_H #define _LINUX_RATELIMIT_H diff --git a/include/linux/rational.h b/include/linux/rational.h index bfa6a2bcfb32..33f5f5fc3e36 100644 --- a/include/linux/rational.h +++ b/include/linux/rational.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * rational fractions * diff --git a/include/linux/rbtree_latch.h b/include/linux/rbtree_latch.h index 4f3432c61d12..ece43e882b56 100644 --- a/include/linux/rbtree_latch.h +++ b/include/linux/rbtree_latch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Latched RB-trees * diff --git a/include/linux/rculist.h b/include/linux/rculist.h index b1fd8bf85fdc..127f534fec94 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RCULIST_H #define _LINUX_RCULIST_H @@ -274,9 +275,9 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock(). */ #define list_entry_rcu(ptr, type, member) \ - container_of(lockless_dereference(ptr), type, member) + container_of(READ_ONCE(ptr), type, member) -/** +/* * Where are list_empty_rcu() and list_first_entry_rcu()? * * Implementing those functions following their counterparts list_empty() and @@ -367,7 +368,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, * example is when items are added to the list, but never deleted. */ #define list_entry_lockless(ptr, type, member) \ - container_of((typeof(ptr))lockless_dereference(ptr), type, member) + container_of((typeof(ptr))READ_ONCE(ptr), type, member) /** * list_for_each_entry_lockless - iterate over rcu list of given type diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h index 4f216c59e7db..66e73ec1aa99 100644 --- a/include/linux/rculist_bl.h +++ b/include/linux/rculist_bl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RCULIST_BL_H #define _LINUX_RCULIST_BL_H diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index a23a33153180..a328e8181e49 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RCULIST_NULLS_H #define _LINUX_RCULIST_NULLS_H diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index de50d8a4cf41..a6ddc42f87a5 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -346,7 +346,7 @@ static inline void rcu_preempt_sleep_check(void) { } #define __rcu_dereference_check(p, c, space) \ ({ \ /* Dependency order vs. p above. */ \ - typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \ + typeof(*p) *________p1 = (typeof(*p) *__force)READ_ONCE(p); \ RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_check() usage"); \ rcu_dereference_sparse(p, space); \ ((typeof(*p) __force __kernel *)(________p1)); \ @@ -360,7 +360,7 @@ static inline void rcu_preempt_sleep_check(void) { } #define rcu_dereference_raw(p) \ ({ \ /* Dependency order vs. p above. */ \ - typeof(p) ________p1 = lockless_dereference(p); \ + typeof(p) ________p1 = READ_ONCE(p); \ ((typeof(*p) __force __kernel *)(________p1)); \ }) @@ -523,7 +523,7 @@ static inline void rcu_preempt_sleep_check(void) { } * Return the value of the specified RCU-protected pointer, but omit * both the smp_read_barrier_depends() and the READ_ONCE(). This * is useful in cases where update-side locks prevent the value of the - * pointer from changing. Please note that this primitive does -not- + * pointer from changing. Please note that this primitive does *not* * prevent the compiler from repeating this reference or combining it * with other references, so it should not be used without protection * of appropriate locks. @@ -568,7 +568,7 @@ static inline void rcu_preempt_sleep_check(void) { } * is handed off from RCU to some other synchronization mechanism, for * example, reference counting or locking. In C11, it would map to * kill_dependency(). It could be used as follows: - * + * `` * rcu_read_lock(); * p = rcu_dereference(gp); * long_lived = is_long_lived(p); @@ -579,6 +579,7 @@ static inline void rcu_preempt_sleep_check(void) { } * p = rcu_pointer_handoff(p); * } * rcu_read_unlock(); + *`` */ #define rcu_pointer_handoff(p) (p) @@ -778,18 +779,21 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** * RCU_INIT_POINTER() - initialize an RCU protected pointer + * @p: The pointer to be initialized. + * @v: The value to initialized the pointer to. * * Initialize an RCU-protected pointer in special cases where readers * do not need ordering constraints on the CPU or the compiler. These * special cases are: * - * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer -or- + * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer *or* * 2. The caller has taken whatever steps are required to prevent - * RCU readers from concurrently accessing this pointer -or- + * RCU readers from concurrently accessing this pointer *or* * 3. The referenced data structure has already been exposed to - * readers either at compile time or via rcu_assign_pointer() -and- - * a. You have not made -any- reader-visible changes to - * this structure since then -or- + * readers either at compile time or via rcu_assign_pointer() *and* + * + * a. You have not made *any* reader-visible changes to + * this structure since then *or* * b. It is OK for readers accessing this structure from its * new location to see the old state of the structure. (For * example, the changes were to statistical counters or to @@ -805,7 +809,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * by a single external-to-structure RCU-protected pointer, then you may * use RCU_INIT_POINTER() to initialize the internal RCU-protected * pointers, but you must use rcu_assign_pointer() to initialize the - * external-to-structure pointer -after- you have completely initialized + * external-to-structure pointer *after* you have completely initialized * the reader-accessible portions of the linked structure. * * Note that unlike rcu_assign_pointer(), RCU_INIT_POINTER() provides no @@ -819,6 +823,8 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** * RCU_POINTER_INITIALIZER() - statically initialize an RCU protected pointer + * @p: The pointer to be initialized. + * @v: The value to initialized the pointer to. * * GCC-style initialization for an RCU-protected pointer in a structure field. */ diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h index e774b4f5f220..57f371344152 100644 --- a/include/linux/rcupdate_wait.h +++ b/include/linux/rcupdate_wait.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_RCUPDATE_WAIT_H #define _LINUX_SCHED_RCUPDATE_WAIT_H diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index a4ede51b3e7c..90bfa3279a01 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RCUWAIT_H_ #define _LINUX_RCUWAIT_H_ diff --git a/include/linux/reboot-mode.h b/include/linux/reboot-mode.h index 75f7fe5c881f..4a2abb38d1d6 100644 --- a/include/linux/reboot-mode.h +++ b/include/linux/reboot-mode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REBOOT_MODE_H__ #define __REBOOT_MODE_H__ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index a7ff409f386d..d03da0eb95ca 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_REBOOT_H #define _LINUX_REBOOT_H diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h index 8c5a3fb6c6c5..e031e9f2f9d8 100644 --- a/include/linux/reciprocal_div.h +++ b/include/linux/reciprocal_div.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RECIPROCAL_DIV_H #define _LINUX_RECIPROCAL_DIV_H diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 48b7c9c68c4d..e8286585e149 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_REFCOUNT_H #define _LINUX_REFCOUNT_H diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 978abfbac617..15eddc1353ba 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -120,21 +120,65 @@ struct reg_sequence { */ #define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \ ({ \ - ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \ + u64 __timeout_us = (timeout_us); \ + unsigned long __sleep_us = (sleep_us); \ + ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ + int __ret; \ + might_sleep_if(__sleep_us); \ + for (;;) { \ + __ret = regmap_read((map), (addr), &(val)); \ + if (__ret) \ + break; \ + if (cond) \ + break; \ + if ((__timeout_us) && \ + ktime_compare(ktime_get(), __timeout) > 0) { \ + __ret = regmap_read((map), (addr), &(val)); \ + break; \ + } \ + if (__sleep_us) \ + usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ + } \ + __ret ?: ((cond) ? 0 : -ETIMEDOUT); \ +}) + +/** + * regmap_field_read_poll_timeout - Poll until a condition is met or timeout + * + * @field: Regmap field to read from + * @val: Unsigned integer variable to read the value into + * @cond: Break condition (usually involving @val) + * @sleep_us: Maximum time to sleep between reads in us (0 + * tight-loops). Should be less than ~20ms since usleep_range + * is used (see Documentation/timers/timers-howto.txt). + * @timeout_us: Timeout in us, 0 means never timeout + * + * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read + * error return value in case of a error read. In the two former cases, + * the last read value at @addr is stored in @val. Must not be called + * from atomic context if sleep_us or timeout_us are used. + * + * This is modelled after the readx_poll_timeout macros in linux/iopoll.h. + */ +#define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \ +({ \ + u64 __timeout_us = (timeout_us); \ + unsigned long __sleep_us = (sleep_us); \ + ktime_t timeout = ktime_add_us(ktime_get(), __timeout_us); \ int pollret; \ - might_sleep_if(sleep_us); \ + might_sleep_if(__sleep_us); \ for (;;) { \ - pollret = regmap_read((map), (addr), &(val)); \ + pollret = regmap_field_read((field), &(val)); \ if (pollret) \ break; \ if (cond) \ break; \ - if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \ - pollret = regmap_read((map), (addr), &(val)); \ + if (__timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \ + pollret = regmap_field_read((field), &(val)); \ break; \ } \ - if (sleep_us) \ - usleep_range((sleep_us >> 2) + 1, sleep_us); \ + if (__sleep_us) \ + usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ } \ pollret ?: ((cond) ? 0 : -ETIMEDOUT); \ }) @@ -273,6 +317,9 @@ typedef void (*regmap_unlock)(void *); * * @ranges: Array of configuration entries for virtual address ranges. * @num_ranges: Number of range configuration entries. + * @hwlock_id: Specify the hardware spinlock id. + * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE, + * HWLOCK_IRQ or 0. */ struct regmap_config { const char *name; @@ -317,6 +364,9 @@ struct regmap_config { const struct regmap_range_cfg *ranges; unsigned int num_ranges; + + unsigned int hwlock_id; + unsigned int hwlock_mode; }; /** diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index 80cb40b7c88d..f2fd2d3bf58f 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -1,6 +1,6 @@ /* * da9211.h - Regulator device driver for DA9211/DA9212 - * /DA9213/DA9214/DA9215 + * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This program is free software; you can redistribute it and/or @@ -25,8 +25,11 @@ enum da9211_chip_id { DA9211, DA9212, DA9213, + DA9223, DA9214, + DA9224, DA9215, + DA9225, }; struct da9211_pdata { diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h index 763953f7e3b8..df7f154a2ed5 100644 --- a/include/linux/regulator/of_regulator.h +++ b/include/linux/regulator/of_regulator.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * OpenFirmware regulator support routines * diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h index b4554ce9d4bb..b5dba0628951 100644 --- a/include/linux/regulator/userspace-consumer.h +++ b/include/linux/regulator/userspace-consumer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REGULATOR_PLATFORM_CONSUMER_H_ #define __REGULATOR_PLATFORM_CONSUMER_H_ diff --git a/include/linux/relay.h b/include/linux/relay.h index 68c1448e56bb..e1bdf01a86e2 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/relay.h * diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index db1fe6772ad5..adb88f8cefbc 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RESET_CONTROLLER_H_ #define _LINUX_RESET_CONTROLLER_H_ diff --git a/include/linux/reset.h b/include/linux/reset.h index 56463f37f3e6..4c7871ddf3c6 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RESET_H_ #define _LINUX_RESET_H_ diff --git a/include/linux/resource.h b/include/linux/resource.h index 277afdad6589..bdf491cbcab7 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RESOURCE_H #define _LINUX_RESOURCE_H diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h index 19df8422606c..bcfdb918cd81 100644 --- a/include/linux/restart_block.h +++ b/include/linux/restart_block.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Common syscall restarting data */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index ee9b461af095..fa6ace66fea5 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RING_BUFFER_H #define _LINUX_RING_BUFFER_H diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 733d3d8181e2..988d176472df 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RMAP_H #define _LINUX_RMAP_H /* diff --git a/include/linux/rndis.h b/include/linux/rndis.h index 93c0a64aefa6..882587c2b15e 100644 --- a/include/linux/rndis.h +++ b/include/linux/rndis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Remote Network Driver Interface Specification (RNDIS) * definitions of the magic numbers used by this protocol diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h index ed241aad7c17..bab671b0782f 100644 --- a/include/linux/root_dev.h +++ b/include/linux/root_dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ROOT_DEV_H_ #define _ROOT_DEV_H_ diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h index f27917e0a101..2e92d7407a85 100644 --- a/include/linux/rpmsg/qcom_smd.h +++ b/include/linux/rpmsg/qcom_smd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RPMSG_QCOM_SMD_H #define _LINUX_RPMSG_QCOM_SMD_H diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 5b13fa029fd6..41319a2e409b 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Generic RTC interface. * This version contains the part of the user interface to the Real Time Clock diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 53fcbe9de7fd..1b92a28dd672 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * RT Mutexes: blocking mutual exclusion locks with PI support * diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index dea59c8eec54..54bcd970bfd3 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_RTNETLINK_H #define __LINUX_RTNETLINK_H @@ -67,7 +68,7 @@ static inline bool lockdep_rtnl_is_held(void) * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because + * both the smp_read_barrier_depends() and the READ_ONCE(), because * caller holds RTNL. */ #define rtnl_dereference(p) \ diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h index bc2994ed66e1..3dcd617e65ae 100644 --- a/include/linux/rwlock.h +++ b/include/linux/rwlock.h @@ -38,6 +38,15 @@ do { \ extern int do_raw_write_trylock(rwlock_t *lock); extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock); #else + +#ifndef arch_read_lock_flags +# define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#endif + +#ifndef arch_write_lock_flags +# define arch_write_lock_flags(lock, flags) arch_write_lock(lock) +#endif + # define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0) # define do_raw_read_lock_flags(lock, flags) \ do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0) @@ -50,9 +59,6 @@ do { \ # define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0) #endif -#define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock) -#define write_can_lock(rwlock) arch_write_can_lock(&(rwlock)->raw_lock) - /* * Define the various rw_lock methods. Note we define these * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 5b9b84b20407..86ebb4bf9c6e 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -211,7 +211,7 @@ static inline void __raw_write_lock(rwlock_t *lock) LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); } -#endif /* CONFIG_PREEMPT */ +#endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */ static inline void __raw_write_unlock(rwlock_t *lock) { diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index e784761a4443..e47568363e5e 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* rwsem-spinlock.h: fallback C implementation * * Copyright (c) 2001 David Howells (dhowells@redhat.com). diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 0ad7318ff299..56707d5ff6ad 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* rwsem.h: R/W semaphores, public interface * * Written by David Howells (dhowells@redhat.com). @@ -111,6 +112,7 @@ static inline int rwsem_is_contended(struct rw_semaphore *sem) * lock for reading */ extern void down_read(struct rw_semaphore *sem); +extern int __must_check down_read_killable(struct rw_semaphore *sem); /* * trylock for reading -- returns 1 if successful, 0 if contention diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h index 99dadbffdd4f..833871dcf6fd 100644 --- a/include/linux/s3c_adc_battery.h +++ b/include/linux/s3c_adc_battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _S3C_ADC_BATTERY_H #define _S3C_ADC_BATTERY_H diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 4b3286ac60c8..d87dfa41142d 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCATTERLIST_H #define _LINUX_SCATTERLIST_H diff --git a/include/linux/scc.h b/include/linux/scc.h index c5a004962679..745eabd17c10 100644 --- a/include/linux/scc.h +++ b/include/linux/scc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */ #ifndef _SCC_H #define _SCC_H diff --git a/include/linux/sched.h b/include/linux/sched.h index 26a7df4e558c..a5dc7c98b0a2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_H #define _LINUX_SCHED_H @@ -165,8 +166,6 @@ struct task_group; /* Task command name length: */ #define TASK_COMM_LEN 16 -extern cpumask_var_t cpu_isolated_map; - extern void scheduler_tick(void); #define MAX_SCHEDULE_TIMEOUT LONG_MAX @@ -331,9 +330,11 @@ struct load_weight { struct sched_avg { u64 last_update_time; u64 load_sum; + u64 runnable_load_sum; u32 util_sum; u32 period_contrib; unsigned long load_avg; + unsigned long runnable_load_avg; unsigned long util_avg; }; @@ -376,6 +377,7 @@ struct sched_statistics { struct sched_entity { /* For load-balancing: */ struct load_weight load; + unsigned long runnable_weight; struct rb_node run_node; struct list_head group_node; unsigned int on_rq; @@ -471,10 +473,10 @@ struct sched_dl_entity { * conditions between the inactive timer handler and the wakeup * code. */ - int dl_throttled; - int dl_boosted; - int dl_yielded; - int dl_non_contending; + int dl_throttled : 1; + int dl_boosted : 1; + int dl_yielded : 1; + int dl_non_contending : 1; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -1245,7 +1247,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) #define TASK_REPORT_IDLE (TASK_REPORT + 1) #define TASK_REPORT_MAX (TASK_REPORT_IDLE << 1) -static inline unsigned int __get_task_state(struct task_struct *tsk) +static inline unsigned int task_state_index(struct task_struct *tsk) { unsigned int tsk_state = READ_ONCE(tsk->state); unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT; @@ -1258,7 +1260,7 @@ static inline unsigned int __get_task_state(struct task_struct *tsk) return fls(state); } -static inline char __task_state_to_char(unsigned int state) +static inline char task_index_to_char(unsigned int state) { static const char state_char[] = "RSDTtXZPI"; @@ -1269,7 +1271,7 @@ static inline char __task_state_to_char(unsigned int state) static inline char task_state_to_char(struct task_struct *tsk) { - return __task_state_to_char(__get_task_state(tsk)); + return task_index_to_char(task_state_index(tsk)); } /** diff --git a/include/linux/sched/autogroup.h b/include/linux/sched/autogroup.h index 55cd496df884..704391cc1d20 100644 --- a/include/linux/sched/autogroup.h +++ b/include/linux/sched/autogroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_AUTOGROUP_H #define _LINUX_SCHED_AUTOGROUP_H diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h index a55600ffdf4b..867d588314e0 100644 --- a/include/linux/sched/clock.h +++ b/include/linux/sched/clock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_CLOCK_H #define _LINUX_SCHED_CLOCK_H diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index 98ae0d05aa32..9c8847395b5e 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_COREDUMP_H #define _LINUX_SCHED_COREDUMP_H diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index d2be2ccbb372..d1ad3d825561 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_CPUFREQ_H #define _LINUX_SCHED_CPUFREQ_H diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h index 4c5b9735c1ae..d0677f6739f6 100644 --- a/include/linux/sched/cputime.h +++ b/include/linux/sched/cputime.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_CPUTIME_H #define _LINUX_SCHED_CPUTIME_H diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h index 975be862e083..a5bc8728ead7 100644 --- a/include/linux/sched/deadline.h +++ b/include/linux/sched/deadline.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_DEADLINE_H #define _LINUX_SCHED_DEADLINE_H diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h index 5d58d49e9f87..95fb9e025247 100644 --- a/include/linux/sched/debug.h +++ b/include/linux/sched/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_DEBUG_H #define _LINUX_SCHED_DEBUG_H diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h index 752ac7e628d7..9a62ffdd296f 100644 --- a/include/linux/sched/hotplug.h +++ b/include/linux/sched/hotplug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_HOTPLUG_H #define _LINUX_SCHED_HOTPLUG_H diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h index 5ca63ebad6b4..22873d276be6 100644 --- a/include/linux/sched/idle.h +++ b/include/linux/sched/idle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_IDLE_H #define _LINUX_SCHED_IDLE_H diff --git a/include/linux/sched/init.h b/include/linux/sched/init.h index 127215045285..03542575fd33 100644 --- a/include/linux/sched/init.h +++ b/include/linux/sched/init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_INIT_H #define _LINUX_SCHED_INIT_H diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h new file mode 100644 index 000000000000..d849431c8060 --- /dev/null +++ b/include/linux/sched/isolation.h @@ -0,0 +1,51 @@ +#ifndef _LINUX_SCHED_ISOLATION_H +#define _LINUX_SCHED_ISOLATION_H + +#include <linux/cpumask.h> +#include <linux/init.h> +#include <linux/tick.h> + +enum hk_flags { + HK_FLAG_TIMER = 1, + HK_FLAG_RCU = (1 << 1), + HK_FLAG_MISC = (1 << 2), + HK_FLAG_SCHED = (1 << 3), + HK_FLAG_TICK = (1 << 4), + HK_FLAG_DOMAIN = (1 << 5), +}; + +#ifdef CONFIG_CPU_ISOLATION +DECLARE_STATIC_KEY_FALSE(housekeeping_overriden); +extern int housekeeping_any_cpu(enum hk_flags flags); +extern const struct cpumask *housekeeping_cpumask(enum hk_flags flags); +extern void housekeeping_affine(struct task_struct *t, enum hk_flags flags); +extern bool housekeeping_test_cpu(int cpu, enum hk_flags flags); +extern void __init housekeeping_init(void); + +#else + +static inline int housekeeping_any_cpu(enum hk_flags flags) +{ + return smp_processor_id(); +} + +static inline const struct cpumask *housekeeping_cpumask(enum hk_flags flags) +{ + return cpu_possible_mask; +} + +static inline void housekeeping_affine(struct task_struct *t, + enum hk_flags flags) { } +static inline void housekeeping_init(void) { } +#endif /* CONFIG_CPU_ISOLATION */ + +static inline bool housekeeping_cpu(int cpu, enum hk_flags flags) +{ +#ifdef CONFIG_CPU_ISOLATION + if (static_branch_unlikely(&housekeeping_overriden)) + return housekeeping_test_cpu(cpu, flags); +#endif + return true; +} + +#endif /* _LINUX_SCHED_ISOLATION_H */ diff --git a/include/linux/sched/jobctl.h b/include/linux/sched/jobctl.h index 016afa0fb3bb..98228bd48aee 100644 --- a/include/linux/sched/jobctl.h +++ b/include/linux/sched/jobctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_JOBCTL_H #define _LINUX_SCHED_JOBCTL_H diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h index 4264bc6b2c27..80bc84ba5d2a 100644 --- a/include/linux/sched/loadavg.h +++ b/include/linux/sched/loadavg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_LOADAVG_H #define _LINUX_SCHED_LOADAVG_H diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 3a19c253bdb1..3d49b91b674d 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_MM_H #define _LINUX_SCHED_MM_H @@ -84,6 +85,12 @@ static inline bool mmget_not_zero(struct mm_struct *mm) /* mmput gets rid of the mappings and all user-space */ extern void mmput(struct mm_struct *); +#ifdef CONFIG_MMU +/* same as above but performs the slow path from the async context. Can + * be called from the atomic context as well + */ +void mmput_async(struct mm_struct *); +#endif /* Grab a reference to a task's mm, if it is not already going away */ extern struct mm_struct *get_task_mm(struct task_struct *task); @@ -205,4 +212,20 @@ static inline void memalloc_noreclaim_restore(unsigned int flags) current->flags = (current->flags & ~PF_MEMALLOC) | flags; } +#ifdef CONFIG_MEMBARRIER +enum { + MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY = (1U << 0), + MEMBARRIER_STATE_SWITCH_MM = (1U << 1), +}; + +static inline void membarrier_execve(struct task_struct *t) +{ + atomic_set(&t->mm->membarrier_state, 0); +} +#else +static inline void membarrier_execve(struct task_struct *t) +{ +} +#endif + #endif /* _LINUX_SCHED_MM_H */ diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h index 028d17b918a7..3d3a97d9399d 100644 --- a/include/linux/sched/nohz.h +++ b/include/linux/sched/nohz.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_NOHZ_H #define _LINUX_SCHED_NOHZ_H diff --git a/include/linux/sched/numa_balancing.h b/include/linux/sched/numa_balancing.h index 35d5fc77b4be..e7dd04a84ba8 100644 --- a/include/linux/sched/numa_balancing.h +++ b/include/linux/sched/numa_balancing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_NUMA_BALANCING_H #define _LINUX_SCHED_NUMA_BALANCING_H diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h index 2cc450f6ec54..7d64feafc408 100644 --- a/include/linux/sched/prio.h +++ b/include/linux/sched/prio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_PRIO_H #define _LINUX_SCHED_PRIO_H diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index f93329aba31a..e5af028c08b4 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_RT_H #define _LINUX_SCHED_RT_H @@ -17,6 +18,17 @@ static inline int rt_task(struct task_struct *p) return rt_prio(p->prio); } +static inline bool task_is_realtime(struct task_struct *tsk) +{ + int policy = tsk->policy; + + if (policy == SCHED_FIFO || policy == SCHED_RR) + return true; + if (policy == SCHED_DEADLINE) + return true; + return false; +} + #ifdef CONFIG_RT_MUTEXES /* * Must hold either p->pi_lock or task_rq(p)->lock. diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 2a0dd40b15db..0aa4548fb492 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_SIGNAL_H #define _LINUX_SCHED_SIGNAL_H diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 141b74c53fad..04f1321d14c4 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_STAT_H #define _LINUX_SCHED_STAT_H diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 0f5ecd4d298e..1c1a1512ec55 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_SYSCTL_H #define _LINUX_SCHED_SYSCTL_H @@ -37,9 +38,9 @@ extern unsigned int sysctl_numa_balancing_scan_period_max; extern unsigned int sysctl_numa_balancing_scan_size; #ifdef CONFIG_SCHED_DEBUG -extern unsigned int sysctl_sched_migration_cost; -extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_time_avg; +extern __read_mostly unsigned int sysctl_sched_migration_cost; +extern __read_mostly unsigned int sysctl_sched_nr_migrate; +extern __read_mostly unsigned int sysctl_sched_time_avg; int sched_proc_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 79a2a744648d..05b8650f06f5 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_TASK_H #define _LINUX_SCHED_TASK_H diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index df6ea6665b31..cb4828aaa34f 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_TASK_STACK_H #define _LINUX_SCHED_TASK_STACK_H diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index d7b6dab956ec..cf257c2e728d 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_TOPOLOGY_H #define _LINUX_SCHED_TOPOLOGY_H @@ -71,14 +72,6 @@ struct sched_domain_shared { atomic_t ref; atomic_t nr_busy_cpus; int has_idle_cores; - - /* - * Some variables from the most recent sd_lb_stats for this domain, - * used by wake_affine(). - */ - unsigned long nr_running; - unsigned long load; - unsigned long capacity; }; struct sched_domain { diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index 3c07e4135127..0dcf4e480ef7 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_USER_H #define _LINUX_SCHED_USER_H diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h index d03d8a9047dc..10b19a192b2d 100644 --- a/include/linux/sched/wake_q.h +++ b/include/linux/sched/wake_q.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_WAKE_Q_H #define _LINUX_SCHED_WAKE_Q_H diff --git a/include/linux/sched/xacct.h b/include/linux/sched/xacct.h index a28156a0d34a..c078f0a94cec 100644 --- a/include/linux/sched/xacct.h +++ b/include/linux/sched/xacct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_XACCT_H #define _LINUX_SCHED_XACCT_H diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index f0f8bad54be9..eab7081392d5 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCREEN_INFO_H #define _SCREEN_INFO_H diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 82b171e1aa0b..da803dfc7a39 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -231,7 +231,7 @@ struct sctp_datahdr { __be32 tsn; __be16 stream; __be16 ssn; - __be32 ppid; + __u32 ppid; __u8 payload[0]; }; @@ -716,28 +716,28 @@ struct sctp_reconf_chunk { struct sctp_strreset_outreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u32 response_seq; - __u32 send_reset_at_tsn; - __u16 list_of_streams[0]; + __be32 request_seq; + __be32 response_seq; + __be32 send_reset_at_tsn; + __be16 list_of_streams[0]; }; struct sctp_strreset_inreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u16 list_of_streams[0]; + __be32 request_seq; + __be16 list_of_streams[0]; }; struct sctp_strreset_tsnreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; + __be32 request_seq; }; struct sctp_strreset_addstrm { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u16 number_of_streams; - __u16 reserved; + __be32 request_seq; + __be16 number_of_streams; + __be16 reserved; }; enum { @@ -752,16 +752,16 @@ enum { struct sctp_strreset_resp { struct sctp_paramhdr param_hdr; - __u32 response_seq; - __u32 result; + __be32 response_seq; + __be32 result; }; struct sctp_strreset_resptsn { struct sctp_paramhdr param_hdr; - __u32 response_seq; - __u32 result; - __u32 senders_next_tsn; - __u32 receivers_next_tsn; + __be32 response_seq; + __be32 result; + __be32 senders_next_tsn; + __be32 receivers_next_tsn; }; #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/scx200.h b/include/linux/scx200.h index de466e11e271..652ec1a45f7c 100644 --- a/include/linux/scx200.h +++ b/include/linux/scx200.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/include/linux/scx200.h Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index ece4e553e9ac..6386ddbb6b70 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; diff --git a/include/linux/sdb.h b/include/linux/sdb.h index fbb76a46c8a5..a2404a2bbd10 100644 --- a/include/linux/sdb.h +++ b/include/linux/sdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This is the official version 1.1 of sdb.h */ diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index c8bef436b61d..10f25f7e4304 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SECCOMP_H #define _LINUX_SECCOMP_H diff --git a/include/linux/securebits.h b/include/linux/securebits.h index da1b33b33af7..656528673983 100644 --- a/include/linux/securebits.h +++ b/include/linux/securebits.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SECUREBITS_H #define _LINUX_SECUREBITS_H 1 diff --git a/include/linux/seg6.h b/include/linux/seg6.h index 7a66d2b4c5a6..369066a33ab9 100644 --- a/include/linux/seg6.h +++ b/include/linux/seg6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEG6_H #define _LINUX_SEG6_H diff --git a/include/linux/seg6_genl.h b/include/linux/seg6_genl.h index d6c3fb4f3734..2f25a3cd7cb3 100644 --- a/include/linux/seg6_genl.h +++ b/include/linux/seg6_genl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEG6_GENL_H #define _LINUX_SEG6_GENL_H diff --git a/include/linux/seg6_hmac.h b/include/linux/seg6_hmac.h index da437ebdc6cd..16e59595e870 100644 --- a/include/linux/seg6_hmac.h +++ b/include/linux/seg6_hmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEG6_HMAC_H #define _LINUX_SEG6_HMAC_H diff --git a/include/linux/seg6_iptunnel.h b/include/linux/seg6_iptunnel.h index 5377cf6a5a02..d07df7fc9dee 100644 --- a/include/linux/seg6_iptunnel.h +++ b/include/linux/seg6_iptunnel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEG6_IPTUNNEL_H #define _LINUX_SEG6_IPTUNNEL_H diff --git a/include/linux/selection.h b/include/linux/selection.h index 8e4624efdb6f..5b278ce99d8d 100644 --- a/include/linux/selection.h +++ b/include/linux/selection.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * selection.h * diff --git a/include/linux/sem.h b/include/linux/sem.h index 0083128318f6..9badd322dcee 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEM_H #define _LINUX_SEM_H diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h index fb7eb9ccb1cd..aa5deb041c25 100644 --- a/include/linux/seq_buf.h +++ b/include/linux/seq_buf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEQ_BUF_H #define _LINUX_SEQ_BUF_H diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index e305b66a9fb9..09c6e28746f9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEQ_FILE_H #define _LINUX_SEQ_FILE_H diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h index 32c89bbe24a2..43ccd84127b6 100644 --- a/include/linux/seq_file_net.h +++ b/include/linux/seq_file_net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SEQ_FILE_NET_H__ #define __SEQ_FILE_NET_H__ diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index ead97654c4e9..f189a8a3bbb8 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SEQLOCK_H #define __LINUX_SEQLOCK_H /* diff --git a/include/linux/serial_bcm63xx.h b/include/linux/serial_bcm63xx.h index 570e964dc899..b5e48ef89736 100644 --- a/include/linux/serial_bcm63xx.h +++ b/include/linux/serial_bcm63xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SERIAL_BCM63XX_H #define _LINUX_SERIAL_BCM63XX_H diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index e598eaef3962..c0e795d95477 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SERIAL_SCI_H #define __LINUX_SERIAL_SCI_H diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 645896b81244..7bed5be886c6 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SH_CLOCK_H #define __SH_CLOCK_H diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index f2e27e078362..ff3642d267f7 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_ETH_H__ #define __ASM_SH_ETH_H__ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 32383285da68..c255273b0281 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SH_INTC_H #define __SH_INTC_H diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h index 64638b058076..74fd5140bb7a 100644 --- a/include/linux/sh_timer.h +++ b/include/linux/sh_timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SH_TIMER_H__ #define __SH_TIMER_H__ diff --git a/include/linux/shm.h b/include/linux/shm.h index 74a4b3b64352..2bbafacfbfc9 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SHM_H_ #define _LINUX_SHM_H_ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index b6c3540e07bc..ed91ce57c428 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SHMEM_FS_H #define __SHMEM_FS_H diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 51d189615bda..388ff2936a87 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SHRINKER_H #define _LINUX_SHRINKER_H diff --git a/include/linux/signal.h b/include/linux/signal.h index 38564e3e54c7..042968dd98f0 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SIGNAL_H #define _LINUX_SIGNAL_H diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h index 16d862a3d8f3..222ae696000b 100644 --- a/include/linux/signal_types.h +++ b/include/linux/signal_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SIGNAL_TYPES_H #define _LINUX_SIGNAL_TYPES_H diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h index 4985048640a7..9a47c380bda8 100644 --- a/include/linux/signalfd.h +++ b/include/linux/signalfd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/signalfd.h * diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h index 29d959333d81..50161b6afb61 100644 --- a/include/linux/sirfsoc_dma.h +++ b/include/linux/sirfsoc_dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SIRFSOC_DMA_H_ #define _SIRFSOC_DMA_H_ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 72299ef00061..d448a4804aea 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3770,6 +3770,13 @@ static inline void nf_reset_trace(struct sk_buff *skb) #endif } +static inline void ipvs_reset(struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_IP_VS) + skb->ipvs_property = 0; +#endif +} + /* Note: This doesn't put any conntrack and bridge info in dst. */ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, bool copy) diff --git a/include/linux/slab.h b/include/linux/slab.h index 41473df6dfb0..af5aa65c7c18 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk). * diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 4ad2c5a26399..8f7d2b1656d2 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SLAB_DEF_H #define _LINUX_SLAB_DEF_H diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 0783b622311e..39fa09bcde23 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SLUB_DEF_H #define _LINUX_SLUB_DEF_H diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h index 521f37143fae..8cace8189e74 100644 --- a/include/linux/smc911x.h +++ b/include/linux/smc911x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SMC911X_H__ #define __SMC911X_H__ diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h index 129bc674dcf5..f3b195fa78b9 100644 --- a/include/linux/smc91x.h +++ b/include/linux/smc91x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SMC91X_H__ #define __SMC91X_H__ diff --git a/include/linux/smp.h b/include/linux/smp.h index 98b1fe027fc9..9fb239e12b82 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SMP_H #define __LINUX_SMP_H diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index 12910cf19869..c174844cf663 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SMPBOOT_H #define _LINUX_SMPBOOT_H @@ -55,7 +56,7 @@ smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread) } void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread); -int smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread, - const struct cpumask *); +void smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread, + const struct cpumask *); #endif diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h index f4bf16e16e16..1a136271ba6a 100644 --- a/include/linux/smscphy.h +++ b/include/linux/smscphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SMSCPHY_H__ #define __LINUX_SMSCPHY_H__ diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h index 337ce414e898..003f3dd5b192 100644 --- a/include/linux/soc/brcmstb/brcmstb.h +++ b/include/linux/soc/brcmstb/brcmstb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BRCMSTB_SOC_H #define __BRCMSTB_SOC_H diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h index 765386972b55..1955c01deec5 100644 --- a/include/linux/soc/dove/pmu.h +++ b/include/linux/soc/dove/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SOC_DOVE_PMU_H #define LINUX_SOC_DOVE_PMU_H diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index a0182ec2a621..e8d9f0d52933 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SOC_MEDIATEK_INFRACFG_H #define __SOC_MEDIATEK_INFRACFG_H diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index f423001db3a9..bd8e0864b059 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_MDT_LOADER_H__ #define __QCOM_MDT_LOADER_H__ diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 2a53dcaeeeed..4eff6e68600d 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_SMD_RPM_H__ #define __QCOM_SMD_RPM_H__ diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h index 785e196ee2ca..c1657ed27b30 100644 --- a/include/linux/soc/qcom/smem.h +++ b/include/linux/soc/qcom/smem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_SMEM_H__ #define __QCOM_SMEM_H__ diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h index b8478ee7a71f..63ad8cddad14 100644 --- a/include/linux/soc/qcom/smem_state.h +++ b/include/linux/soc/qcom/smem_state.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_SMEM_STATE__ #define __QCOM_SMEM_STATE__ diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h index a4dd4d7c711d..bbeb6b9c0221 100644 --- a/include/linux/soc/qcom/wcnss_ctrl.h +++ b/include/linux/soc/qcom/wcnss_ctrl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WCNSS_CTRL_H__ #define __WCNSS_CTRL_H__ diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h index 2c231f2280a6..7899a5b8c247 100644 --- a/include/linux/soc/renesas/rcar-rst.h +++ b/include/linux/soc/renesas/rcar-rst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__ #define __LINUX_SOC_RENESAS_RCAR_RST_H__ diff --git a/include/linux/soc/renesas/rcar-sysc.h b/include/linux/soc/renesas/rcar-sysc.h index 7b8b280c181b..8a6086d2e9c3 100644 --- a/include/linux/soc/renesas/rcar-sysc.h +++ b/include/linux/soc/renesas/rcar-sysc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SOC_RENESAS_RCAR_SYSC_H__ #define __LINUX_SOC_RENESAS_RCAR_SYSC_H__ diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index a2f8109bb215..15fe980a27ea 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SOCK_DIAG_H__ #define __SOCK_DIAG_H__ diff --git a/include/linux/socket.h b/include/linux/socket.h index 8ad963cdc88c..9286a5a8c60c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SOCKET_H #define _LINUX_SOCKET_H diff --git a/include/linux/sonet.h b/include/linux/sonet.h index 680f9a31df25..2b802b6d12ad 100644 --- a/include/linux/sonet.h +++ b/include/linux/sonet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sonet.h - SONET/SHD physical layer control */ #ifndef LINUX_SONET_H #define LINUX_SONET_H diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h index e2e036d94e4a..1a4b77317fa1 100644 --- a/include/linux/sony-laptop.h +++ b/include/linux/sony-laptop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SONYLAPTOP_H_ #define _SONYLAPTOP_H_ diff --git a/include/linux/sort.h b/include/linux/sort.h index d534da2b5575..2b99a5dd073d 100644 --- a/include/linux/sort.h +++ b/include/linux/sort.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SORT_H #define _LINUX_SORT_H diff --git a/include/linux/sound.h b/include/linux/sound.h index 73ded040f1d7..3c6d393c7f29 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SOUND_H #define _LINUX_SOUND_H diff --git a/include/linux/spi/ad7877.h b/include/linux/spi/ad7877.h index cdbed816f25e..b7be843c88e2 100644 --- a/include/linux/spi/ad7877.h +++ b/include/linux/spi/ad7877.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/spi/ad7877.h */ /* Touchscreen characteristics vary between boards and models. The diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 2f694f3846a9..1a5eaef3b7f2 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/spi/ads7846.h */ /* Touchscreen characteristics vary between boards and models. The diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h index 0f20a70e5eb4..cbca6654aa31 100644 --- a/include/linux/spi/at73c213.h +++ b/include/linux/spi/at73c213.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Board-specific data used to set up AT73c213 audio DAC driver. */ diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h index 6692b3418ccf..edf4beccdadb 100644 --- a/include/linux/spi/corgi_lcd.h +++ b/include/linux/spi/corgi_lcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_CORGI_LCD_H #define __LINUX_SPI_CORGI_LCD_H diff --git a/include/linux/spi/ds1305.h b/include/linux/spi/ds1305.h index 287ec830eab7..82db6cd152dc 100644 --- a/include/linux/spi/ds1305.h +++ b/include/linux/spi/ds1305.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_DS1305_H #define __LINUX_SPI_DS1305_H diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h index e34e169f9dcb..aceccf9c71fb 100644 --- a/include/linux/spi/eeprom.h +++ b/include/linux/spi/eeprom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_EEPROM_H #define __LINUX_SPI_EEPROM_H diff --git a/include/linux/spi/flash.h b/include/linux/spi/flash.h index f4199e758f97..2401a0887209 100644 --- a/include/linux/spi/flash.h +++ b/include/linux/spi/flash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SPI_FLASH_H #define LINUX_SPI_FLASH_H diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h index 394fec9e7722..694268c78d5d 100644 --- a/include/linux/spi/ifx_modem.h +++ b/include/linux/spi/ifx_modem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_IFX_MODEM_H #define LINUX_IFX_MODEM_H diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h index bcaa2f762cc1..433c20e2f46e 100644 --- a/include/linux/spi/max7301.h +++ b/include/linux/spi/max7301.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SPI_MAX7301_H #define LINUX_SPI_MAX7301_H diff --git a/include/linux/spi/mc33880.h b/include/linux/spi/mc33880.h index 82ffccd6fbe5..205a49cb99db 100644 --- a/include/linux/spi/mc33880.h +++ b/include/linux/spi/mc33880.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SPI_MC33880_H #define LINUX_SPI_MC33880_H diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index 82d96a346e6f..738a45b435f2 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct mcp23s08_platform_data { /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI * chipselect, each providing 1 gpio_chip instance with 8 gpios. diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index 274bc0fa00af..bfde741a543d 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_MMC_SPI_H #define __LINUX_SPI_MMC_SPI_H diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h index f74b581f242f..dc2a0cbd210d 100644 --- a/include/linux/spi/sh_msiof.h +++ b/include/linux/spi/sh_msiof.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SPI_SH_MSIOF_H__ #define __SPI_SH_MSIOF_H__ diff --git a/include/linux/spi/spi-fsl-dspi.h b/include/linux/spi/spi-fsl-dspi.h new file mode 100644 index 000000000000..74c9bae20bf2 --- /dev/null +++ b/include/linux/spi/spi-fsl-dspi.h @@ -0,0 +1,31 @@ +/* + * Freescale DSPI controller driver + * + * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef SPI_FSL_DSPI_HEADER_H +#define SPI_FSL_DSPI_HEADER_H + +/** + * struct fsl_dspi_platform_data - platform data for the Freescale DSPI driver + * @bus_num: board specific identifier for this DSPI driver. + * @cs_num: number of chip selects supported by this DSPI driver. + */ +struct fsl_dspi_platform_data { + u32 cs_num; + u32 bus_num; + u32 sck_cs_delay; + u32 cs_sck_delay; +}; + +#endif /* SPI_FSL_DSPI_HEADER_H */ diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index 154788ed218c..51d8c060e513 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SPI_BITBANG_H #define __SPI_BITBANG_H diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index 1634ce31c06d..e7bd89a59cd1 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_GPIO_H #define __LINUX_SPI_GPIO_H diff --git a/include/linux/spi/spi_oc_tiny.h b/include/linux/spi/spi_oc_tiny.h index 1ac529cf4f06..a3ecf2feadf2 100644 --- a/include/linux/spi/spi_oc_tiny.h +++ b/include/linux/spi/spi_oc_tiny.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SPI_SPI_OC_TINY_H #define _LINUX_SPI_SPI_OC_TINY_H diff --git a/include/linux/spi/tdo24m.h b/include/linux/spi/tdo24m.h index 7572d4e1fe76..48dd58ac5383 100644 --- a/include/linux/spi/tdo24m.h +++ b/include/linux/spi/tdo24m.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TDO24M_H__ #define __TDO24M_H__ diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h index 333ecdfee0d9..c15d69d28e68 100644 --- a/include/linux/spi/xilinx_spi.h +++ b/include/linux/spi/xilinx_spi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_XILINX_SPI_H #define __LINUX_SPI_XILINX_SPI_H diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 69e079c5ff98..a39186194cd6 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPINLOCK_H #define __LINUX_SPINLOCK_H @@ -165,6 +166,10 @@ static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock) arch_spin_lock(&lock->raw_lock); } +#ifndef arch_spin_lock_flags +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) +#endif + static inline void do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock) { @@ -278,12 +283,6 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) 1 : ({ local_irq_restore(flags); 0; }); \ }) -/** - * raw_spin_can_lock - would raw_spin_trylock() succeed? - * @lock: the spinlock in question. - */ -#define raw_spin_can_lock(lock) (!raw_spin_is_locked(lock)) - /* Include rwlock functions */ #include <linux/rwlock.h> @@ -396,11 +395,6 @@ static __always_inline int spin_is_contended(spinlock_t *lock) return raw_spin_is_contended(&lock->rlock); } -static __always_inline int spin_can_lock(spinlock_t *lock) -{ - return raw_spin_can_lock(&lock->rlock); -} - #define assert_spin_locked(lock) assert_raw_spin_locked(&(lock)->rlock) /* diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index 612fb530af41..0ac9112c1bbe 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -32,14 +32,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) barrier(); } -static inline void -arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) -{ - local_irq_save(flags); - lock->slock = 0; - barrier(); -} - static inline int arch_spin_trylock(arch_spinlock_t *lock) { char oldval = lock->slock; @@ -77,7 +69,4 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) #define arch_spin_is_contended(lock) (((void)(lock), 0)) -#define arch_read_can_lock(lock) (((void)(lock), 1)) -#define arch_write_can_lock(lock) (((void)(lock), 1)) - #endif /* __LINUX_SPINLOCK_UP_H */ diff --git a/include/linux/splice.h b/include/linux/splice.h index db42746bdfea..74b4911ac16d 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Function declerations and data structures related to the splice * implementation. diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 39af9bc0f653..62be8966e837 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -78,6 +78,7 @@ void synchronize_srcu(struct srcu_struct *sp); /** * srcu_read_lock_held - might we be in SRCU read-side critical section? + * @sp: The srcu_struct structure to check * * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 26a0b3c3ce5f..3b43655cabe6 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_H_ #define LINUX_SSB_H_ diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index 0688472500bb..31593b34608e 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_DRIVER_GIGE_H_ #define LINUX_SSB_DRIVER_GIGE_H_ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 6535e4718fde..bef6bba32dff 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_MIPSCORE_H_ #define LINUX_SSB_MIPSCORE_H_ diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h index 41e330e51c2a..42824bdfe16e 100644 --- a/include/linux/ssb/ssb_driver_pci.h +++ b/include/linux/ssb/ssb_driver_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_PCICORE_H_ #define LINUX_SSB_PCICORE_H_ diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h index 8d8dedff059d..49604ac3db82 100644 --- a/include/linux/ssb/ssb_embedded.h +++ b/include/linux/ssb/ssb_embedded.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_EMBEDDED_H_ #define LINUX_SSB_EMBEDDED_H_ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index c0f707ac192b..210f46494065 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_REGS_H_ #define LINUX_SSB_REGS_H_ diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h index 6f3e54c704c0..03696c729fb4 100644 --- a/include/linux/stackprotector.h +++ b/include/linux/stackprotector.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STACKPROTECTOR_H #define _LINUX_STACKPROTECTOR_H 1 diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 4205f71a5f0e..ba29a0613e66 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_STACKTRACE_H #define __LINUX_STACKTRACE_H diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h index d3e5f2756545..4b268d86a784 100644 --- a/include/linux/start_kernel.h +++ b/include/linux/start_kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_START_KERNEL_H #define _LINUX_START_KERNEL_H diff --git a/include/linux/stat.h b/include/linux/stat.h index 64b6b3aece21..22484e44544d 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STAT_H #define _LINUX_STAT_H diff --git a/include/linux/statfs.h b/include/linux/statfs.h index 0166d320a75d..3142e98546ac 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STATFS_H #define _LINUX_STATFS_H diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 9c61c7cda936..2181719fd907 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STDDEF_H #define _LINUX_STDDEF_H diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 108739ff9223..32feac5bbd75 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -126,14 +126,14 @@ struct stmmac_axi { struct stmmac_rxq_cfg { u8 mode_to_use; - u8 chan; + u32 chan; u8 pkt_route; bool use_prio; u32 prio; }; struct stmmac_txq_cfg { - u8 weight; + u32 weight; u8 mode_to_use; /* Credit Base Shaper parameters */ u32 send_slope; @@ -168,8 +168,8 @@ struct plat_stmmacenet_data { int unicast_filter_entries; int tx_fifo_size; int rx_fifo_size; - u8 rx_queues_to_use; - u8 tx_queues_to_use; + u32 rx_queues_to_use; + u32 tx_queues_to_use; u8 rx_sched_algorithm; u8 tx_sched_algorithm; struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES]; diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 3d60275e3ba9..6d3635c86dbe 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STOP_MACHINE #define _LINUX_STOP_MACHINE diff --git a/include/linux/string.h b/include/linux/string.h index 54d21783e18d..410ecf17de3c 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STRING_H_ #define _LINUX_STRING_H_ diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 5ce9538f290e..4397c52ec4a4 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STRING_HELPERS_H_ #define _LINUX_STRING_HELPERS_H_ diff --git a/include/linux/stringhash.h b/include/linux/stringhash.h index 7c2d95170d01..e8f0f852968f 100644 --- a/include/linux/stringhash.h +++ b/include/linux/stringhash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_STRINGHASH_H #define __LINUX_STRINGHASH_H diff --git a/include/linux/sungem_phy.h b/include/linux/sungem_phy.h index bd9be9f59d3a..3a11fa41a131 100644 --- a/include/linux/sungem_phy.h +++ b/include/linux/sungem_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUNGEM_PHY_H__ #define __SUNGEM_PHY_H__ diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h index 5c9c6cd08d3b..07d454873b6d 100644 --- a/include/linux/sunrpc/addr.h +++ b/include/linux/sunrpc/addr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/addr.h * diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 8fd3504946ad..d9af474a857d 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/auth.h * diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index cebdf8745901..0c9eac351aab 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/auth_gss.h * diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 55ef67bea06b..71c237e8240e 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/clnt.h * diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 8da0f37f3bdc..f6aeed07fe04 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/debug.h * diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 68ec78c1aa48..5ac5db4d295f 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/gss_api.h * diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index 694eecb2f1b5..9baed7b355b2 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/metrics.h * diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 59cbf16eaeb5..4722b28ec36a 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/msg_prot.h * diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 7f490bef9e99..a5704daf5df9 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H #define _LINUX_SUNRPC_RPC_PIPE_FS_H diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index c1768f9d993b..d96e74e114c0 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/sched.h * diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h index edc64219f92b..84b92b4ad1c0 100644 --- a/include/linux/sunrpc/stats.h +++ b/include/linux/sunrpc/stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/stats.h * diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 38f561b2dda3..3b9f0d1dbb80 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/svc.h * diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 6a2ad38f5458..1caf7bc83306 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/svc_xprt.h * diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index d03932055328..7c3656505847 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/svcauth.h * diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index 726aff1a5201..a4528b26c8aa 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/svcauth_gss.h * diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 2e780134f449..119718a922f2 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/svcsock.h * diff --git a/include/linux/sunrpc/timer.h b/include/linux/sunrpc/timer.h index 697d6e69d61f..242dbe00b5ff 100644 --- a/include/linux/sunrpc/timer.h +++ b/include/linux/sunrpc/timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/timer.h * diff --git a/include/linux/sunrpc/types.h b/include/linux/sunrpc/types.h index 11a7536c0fd2..bd3c8e05632b 100644 --- a/include/linux/sunrpc/types.h +++ b/include/linux/sunrpc/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/types.h * diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 86b59e3525a5..d950223c64b1 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * XDR standard data types and function declarations * diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 5a7bff41f6b7..7fad83881ce1 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/xprt.h * diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index 507418c1c69e..af1257c030d2 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * RPC client multipathing definitions * diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index c9959d7e3579..ae0f99b9b965 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/xprtsock.h * diff --git a/include/linux/sunserialcore.h b/include/linux/sunserialcore.h index dbe4d7fca1b8..c12d1c7fa42b 100644 --- a/include/linux/sunserialcore.h +++ b/include/linux/sunserialcore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sunserialcore.h * * Generic SUN serial/kbd/ms layer. Based entirely diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d10b7980799d..d60b0f5c38d5 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SUSPEND_H #define _LINUX_SUSPEND_H diff --git a/include/linux/svga.h b/include/linux/svga.h index bfa68e837d6a..3bfe4626953d 100644 --- a/include/linux/svga.h +++ b/include/linux/svga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SVGA_H #define _LINUX_SVGA_H diff --git a/include/linux/sw842.h b/include/linux/sw842.h index 109ba041c2ae..3e29f5dcc62b 100644 --- a/include/linux/sw842.h +++ b/include/linux/sw842.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SW842_H__ #define __SW842_H__ diff --git a/include/linux/swab.h b/include/linux/swab.h index 9ad3c60f6cae..e466fd159c85 100644 --- a/include/linux/swab.h +++ b/include/linux/swab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAB_H #define _LINUX_SWAB_H diff --git a/include/linux/swait.h b/include/linux/swait.h index 73e97a08d3d0..c98aaf677466 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAIT_H #define _LINUX_SWAIT_H @@ -9,13 +10,16 @@ /* * Simple wait queues * - * While these are very similar to the other/complex wait queues (wait.h) the - * most important difference is that the simple waitqueue allows for - * deterministic behaviour -- IOW it has strictly bounded IRQ and lock hold - * times. + * While these are very similar to regular wait queues (wait.h) the most + * important difference is that the simple waitqueue allows for deterministic + * behaviour -- IOW it has strictly bounded IRQ and lock hold times. * - * In order to make this so, we had to drop a fair number of features of the - * other waitqueue code; notably: + * Mainly, this is accomplished by two things. Firstly not allowing swake_up_all + * from IRQ disabled, and dropping the lock upon every wakeup, giving a higher + * priority task a chance to run. + * + * Secondly, we had to drop a fair number of features of the other waitqueue + * code; notably: * * - mixing INTERRUPTIBLE and UNINTERRUPTIBLE sleeps on the same waitqueue; * all wakeups are TASK_NORMAL in order to avoid O(n) lookups for the right @@ -24,12 +28,14 @@ * - the exclusive mode; because this requires preserving the list order * and this is hard. * - * - custom wake functions; because you cannot give any guarantees about - * random code. - * - * As a side effect of this; the data structures are slimmer. + * - custom wake callback functions; because you cannot give any guarantees + * about random code. This also allows swait to be used in RT, such that + * raw spinlock can be used for the swait queue head. * - * One would recommend using this wait queue where possible. + * As a side effect of these; the data structures are slimmer albeit more ad-hoc. + * For all the above, note that simple wait queues should _only_ be used under + * very specific realtime constraints -- it is best to stick with the regular + * wait queues in most cases. */ struct task_struct; diff --git a/include/linux/swap.h b/include/linux/swap.h index 8a807292037f..f02fb5db8914 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAP_H #define _LINUX_SWAP_H @@ -265,6 +266,10 @@ struct swap_info_struct { * both locks need hold, hold swap_lock * first. */ + spinlock_t cont_lock; /* + * protect swap count continuation page + * list. + */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ }; diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h index b2b8ec7bda3f..a12dd1c3966c 100644 --- a/include/linux/swap_cgroup.h +++ b/include/linux/swap_cgroup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SWAP_CGROUP_H #define __LINUX_SWAP_CGROUP_H diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h index 6ef92d17633d..e36b200c2a77 100644 --- a/include/linux/swap_slots.h +++ b/include/linux/swap_slots.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAP_SLOTS_H #define _LINUX_SWAP_SLOTS_H diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h index 388293a91e8c..06bd7b096167 100644 --- a/include/linux/swapfile.h +++ b/include/linux/swapfile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAPFILE_H #define _LINUX_SWAPFILE_H diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 291c4b534658..9c5a2628d6ce 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAPOPS_H #define _LINUX_SWAPOPS_H diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 15e7160751a8..24ed817082ee 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SWIOTLB_H #define __LINUX_SWIOTLB_H diff --git a/include/linux/sys.h b/include/linux/sys.h index daa6008bfdc8..3ebd9812f2e6 100644 --- a/include/linux/sys.h +++ b/include/linux/sys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SYS_H #define _LINUX_SYS_H diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 1d4dba490fb6..b769ecfcc3bd 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sysctl.h: General linux system control interface * @@ -212,6 +213,11 @@ static inline struct ctl_table_header *register_sysctl_paths( return NULL; } +static inline struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table) +{ + return NULL; +} + static inline void unregister_sysctl_table(struct ctl_table_header * table) { } diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index aa02c328dff5..e32dfe098e82 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sysfs.h - definitions for the device driver filesystem * diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 387fa7d05c98..8c71874e8485 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- linux-c -*- * * $Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $ diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h index e47d6d90023d..5cf77dbb8d86 100644 --- a/include/linux/sysv_fs.h +++ b/include/linux/sysv_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SYSV_FS_H #define _LINUX_SYSV_FS_H diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index 635a3c5706bd..c6aa8a3c42ed 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_T10_PI_H #define _LINUX_T10_PI_H diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h index bdf855c2856f..6f6acce064de 100644 --- a/include/linux/task_io_accounting.h +++ b/include/linux/task_io_accounting.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * task_io_accounting: a structure which is used for recording a single task's * IO statistics. diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h index 4d090f9ee608..bb5498bcdd96 100644 --- a/include/linux/task_io_accounting_ops.h +++ b/include/linux/task_io_accounting_ops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Task I/O accounting operations */ diff --git a/include/linux/task_work.h b/include/linux/task_work.h index ca5a1cf27dae..bd9a6a91c097 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TASK_WORK_H #define _LINUX_TASK_WORK_H diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index e2a5daf8d14f..dbb4d124c7d7 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* taskstats_kern.h - kernel header for per-task statistics interface * * Copyright (C) Shailabh Nagar, IBM Corp. 2006 diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index cfaee869146f..0494db3fd9e8 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_TEXTSEARCH_H #define __LINUX_TEXTSEARCH_H diff --git a/include/linux/textsearch_fsm.h b/include/linux/textsearch_fsm.h index fdfa078c66e5..b57231ff652f 100644 --- a/include/linux/textsearch_fsm.h +++ b/include/linux/textsearch_fsm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_TEXTSEARCH_FSM_H #define __LINUX_TEXTSEARCH_FSM_H diff --git a/include/linux/thinkpad_acpi.h b/include/linux/thinkpad_acpi.h index 361de59a2285..9fb317970c01 100644 --- a/include/linux/thinkpad_acpi.h +++ b/include/linux/thinkpad_acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __THINKPAD_ACPI_H__ #define __THINKPAD_ACPI_H__ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 905d769d8ddc..4bcdf00c110f 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* thread_info.h: common low-level thread information accessors * * Copyright (C) 2002 David Howells (dhowells@redhat.com) @@ -42,7 +43,7 @@ enum { #define THREAD_ALIGN THREAD_SIZE #endif -#ifdef CONFIG_DEBUG_STACK_USAGE +#if IS_ENABLED(CONFIG_DEBUG_STACK_USAGE) || IS_ENABLED(CONFIG_DEBUG_KMEMLEAK) # define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_NOTRACK | \ __GFP_ZERO) #else diff --git a/include/linux/threads.h b/include/linux/threads.h index 383ab9592bec..3086dba525e2 100644 --- a/include/linux/threads.h +++ b/include/linux/threads.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_THREADS_H #define _LINUX_THREADS_H diff --git a/include/linux/tick.h b/include/linux/tick.h index fe01e68bf520..f442d1a42025 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Tick related global functions */ @@ -137,7 +138,6 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } #ifdef CONFIG_NO_HZ_FULL extern bool tick_nohz_full_running; extern cpumask_var_t tick_nohz_full_mask; -extern cpumask_var_t housekeeping_mask; static inline bool tick_nohz_full_enabled(void) { @@ -161,11 +161,6 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) cpumask_or(mask, mask, tick_nohz_full_mask); } -static inline int housekeeping_any_cpu(void) -{ - return cpumask_any_and(housekeeping_mask, cpu_online_mask); -} - extern void tick_nohz_dep_set(enum tick_dep_bits bit); extern void tick_nohz_dep_clear(enum tick_dep_bits bit); extern void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit); @@ -234,11 +229,8 @@ static inline void tick_dep_clear_signal(struct signal_struct *signal, extern void tick_nohz_full_kick_cpu(int cpu); extern void __tick_nohz_task_switch(void); +extern void __init tick_nohz_full_setup(cpumask_var_t cpumask); #else -static inline int housekeeping_any_cpu(void) -{ - return smp_processor_id(); -} static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } @@ -258,35 +250,9 @@ static inline void tick_dep_clear_signal(struct signal_struct *signal, static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void __tick_nohz_task_switch(void) { } +static inline void tick_nohz_full_setup(cpumask_var_t cpumask) { } #endif -static inline const struct cpumask *housekeeping_cpumask(void) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - return housekeeping_mask; -#endif - return cpu_possible_mask; -} - -static inline bool is_housekeeping_cpu(int cpu) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - return cpumask_test_cpu(cpu, housekeeping_mask); -#endif - return true; -} - -static inline void housekeeping_affine(struct task_struct *t) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - set_cpus_allowed_ptr(t, housekeeping_mask); - -#endif -} - static inline void tick_nohz_task_switch(void) { if (tick_nohz_full_enabled()) diff --git a/include/linux/time.h b/include/linux/time.h index c375f54a678d..4b62a2c0a661 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TIME_H #define _LINUX_TIME_H diff --git a/include/linux/time64.h b/include/linux/time64.h index ec1888cf5378..93d39499838e 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TIME64_H #define _LINUX_TIME64_H diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 98f645ee8409..7e9011101cb0 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * You SHOULD NOT be including this unless you're vsyscall * handling code or timekeeping internal code! diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 2263698edeaf..c198ab40c04f 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TIMEKEEPING_H #define _LINUX_TIMEKEEPING_H diff --git a/include/linux/timer.h b/include/linux/timer.h index 37b5e2f74d21..bf781acfc6d8 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TIMER_H #define _LINUX_TIMER_H diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index bab0b1ad0613..0c33260e5dfb 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/timerfd.h * diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index 7eec17ad7fa1..78b8cc73f12f 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TIMERQUEUE_H #define _LINUX_TIMERQUEUE_H diff --git a/include/linux/tpm_command.h b/include/linux/tpm_command.h index 727512e249b5..f5c03e9c3913 100644 --- a/include/linux/tpm_command.h +++ b/include/linux/tpm_command.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_TPM_COMMAND_H__ #define __LINUX_TPM_COMMAND_H__ diff --git a/include/linux/trace.h b/include/linux/trace.h index 9330a58e2651..d24991c1fef3 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TRACE_H #define _LINUX_TRACE_H diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h index 1d7ca2739272..00e8f98c940f 100644 --- a/include/linux/trace_clock.h +++ b/include/linux/trace_clock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TRACE_CLOCK_H #define _LINUX_TRACE_CLOCK_H diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 2e0f22298fe9..2bcb4dc6df1a 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TRACE_EVENT_H #define _LINUX_TRACE_EVENT_H diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index cfaf5a1d4bad..6609b39a7232 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TRACE_SEQ_H #define _LINUX_TRACE_SEQ_H diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h index a03192052066..64ed7064f1fa 100644 --- a/include/linux/tracepoint-defs.h +++ b/include/linux/tracepoint-defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TRACEPOINT_DEFS_H #define TRACEPOINT_DEFS_H 1 diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h index 3251965bf4cc..d8ddce26e1f1 100644 --- a/include/linux/tsacct_kern.h +++ b/include/linux/tsacct_kern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * tsacct_kern.h - kernel header for system accounting over taskstats interface * diff --git a/include/linux/tty.h b/include/linux/tty.h index cf53eb539f6e..7ac8ba208b1f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TTY_H #define _LINUX_TTY_H diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index fcdc0f5d9098..31c2b5b166de 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TTY_DRIVER_H #define _LINUX_TTY_DRIVER_H diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index d43837f2ce3a..767f62086bd9 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 3971cf0eb467..3bc5144b1c7e 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TTY_LDISC_H #define _LINUX_TTY_LDISC_H diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h index eb5b74a575be..20d310331eb5 100644 --- a/include/linux/typecheck.h +++ b/include/linux/typecheck.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TYPECHECK_H_INCLUDED #define TYPECHECK_H_INCLUDED diff --git a/include/linux/types.h b/include/linux/types.h index 258099a4ed82..34fce54e4f1b 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_TYPES_H #define _LINUX_TYPES_H diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 650f3dd6b800..5bdbd9f49395 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_U64_STATS_SYNC_H #define _LINUX_U64_STATS_SYNC_H diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 20ef8e6ec2db..251e655d407f 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_UACCESS_H__ #define __LINUX_UACCESS_H__ diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h index bb679b48f408..cf3ada3e820e 100644 --- a/include/linux/ucs2_string.h +++ b/include/linux/ucs2_string.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UCS2_STRING_H_ #define _LINUX_UCS2_STRING_H_ diff --git a/include/linux/uidgid.h b/include/linux/uidgid.h index 25e9d9216340..b0542cd11aeb 100644 --- a/include/linux/uidgid.h +++ b/include/linux/uidgid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UIDGID_H #define _LINUX_UIDGID_H diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h index a7af21a55248..c7a1810373e3 100644 --- a/include/linux/ulpi/driver.h +++ b/include/linux/ulpi/driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ULPI_DRIVER_H #define __LINUX_ULPI_DRIVER_H diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h index a2011a919eb6..e93cfa36c3f7 100644 --- a/include/linux/ulpi/interface.h +++ b/include/linux/ulpi/interface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ULPI_INTERFACE_H #define __LINUX_ULPI_INTERFACE_H diff --git a/include/linux/ulpi/regs.h b/include/linux/ulpi/regs.h index b5b8b8804560..9f607872b2f8 100644 --- a/include/linux/ulpi/regs.h +++ b/include/linux/ulpi/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_ULPI_REGS_H #define __LINUX_ULPI_REGS_H diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h index 33383ca23837..167aa849c0ce 100644 --- a/include/linux/unaligned/access_ok.h +++ b/include/linux/unaligned/access_ok.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_ACCESS_OK_H #define _LINUX_UNALIGNED_ACCESS_OK_H diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h index 9356b24223ac..8bdb8fa01bd4 100644 --- a/include/linux/unaligned/be_byteshift.h +++ b/include/linux/unaligned/be_byteshift.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H #define _LINUX_UNALIGNED_BE_BYTESHIFT_H diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h index c2a76c5c9ed0..7164214a4ba1 100644 --- a/include/linux/unaligned/be_memmove.h +++ b/include/linux/unaligned/be_memmove.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H #define _LINUX_UNALIGNED_BE_MEMMOVE_H diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h index 132415836c50..15ea503a13fc 100644 --- a/include/linux/unaligned/be_struct.h +++ b/include/linux/unaligned/be_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_BE_STRUCT_H #define _LINUX_UNALIGNED_BE_STRUCT_H diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h index 02d97ff3df70..57d3114656e5 100644 --- a/include/linux/unaligned/generic.h +++ b/include/linux/unaligned/generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_GENERIC_H #define _LINUX_UNALIGNED_GENERIC_H diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h index be376fb79b64..1628b75866f0 100644 --- a/include/linux/unaligned/le_byteshift.h +++ b/include/linux/unaligned/le_byteshift.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H #define _LINUX_UNALIGNED_LE_BYTESHIFT_H diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h index 269849bee4ec..9202e864d026 100644 --- a/include/linux/unaligned/le_memmove.h +++ b/include/linux/unaligned/le_memmove.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H #define _LINUX_UNALIGNED_LE_MEMMOVE_H diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h index 088c4572faa8..9977987883a6 100644 --- a/include/linux/unaligned/le_struct.h +++ b/include/linux/unaligned/le_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_LE_STRUCT_H #define _LINUX_UNALIGNED_LE_STRUCT_H diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h index eeb5a779a4fd..ac71b53bc6dc 100644 --- a/include/linux/unaligned/memmove.h +++ b/include/linux/unaligned/memmove.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UNALIGNED_MEMMOVE_H #define _LINUX_UNALIGNED_MEMMOVE_H diff --git a/include/linux/usb.h b/include/linux/usb.h index cb9fbd54386e..9c63792a8134 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_H #define __LINUX_USB_H diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h index ba99af275a31..9bb00df3b53f 100644 --- a/include/linux/usb/atmel_usba_udc.h +++ b/include/linux/usb/atmel_usba_udc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Platform data definitions for Atmel USBA gadget driver. */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 6cc96bb12ddc..523aa088f6ab 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file holds USB constants and structures that are needed for * USB device APIs. These are used by the USB device model, which is diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index d725cff7268d..07f99362bc90 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Platform data for the chipidea USB dual role controller */ diff --git a/include/linux/usb/ehci-dbgp.h b/include/linux/usb/ehci-dbgp.h index 7344d9e591cc..62ab3805172d 100644 --- a/include/linux/usb/ehci-dbgp.h +++ b/include/linux/usb/ehci-dbgp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Standalone EHCI usb debug driver * diff --git a/include/linux/usb/ezusb.h b/include/linux/usb/ezusb.h index 639ee45779fb..487047162ca8 100644 --- a/include/linux/usb/ezusb.h +++ b/include/linux/usb/ezusb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __EZUSB_H #define __EZUSB_H diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index 71190663f1ee..570578cc9861 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_FUNCTIONFS_H__ #define __LINUX_FUNCTIONFS_H__ 1 diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h index c36e95730de1..d61aebd68128 100644 --- a/include/linux/usb/gadget_configfs.h +++ b/include/linux/usb/gadget_configfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GADGET_CONFIGFS__ #define __GADGET_CONFIGFS__ diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h index 4fd6513d564c..56559bc53214 100644 --- a/include/linux/usb/iowarrior.h +++ b/include/linux/usb/iowarrior.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_IOWARRIOR_H #define __LINUX_USB_IOWARRIOR_H diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h index e345ceaf72d6..396d2b043e64 100644 --- a/include/linux/usb/irda.h +++ b/include/linux/usb/irda.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * USB IrDA Bridge Device Definition */ diff --git a/include/linux/usb/isp116x.h b/include/linux/usb/isp116x.h index 96ca114e88d0..1f331c28bfe3 100644 --- a/include/linux/usb/isp116x.h +++ b/include/linux/usb/isp116x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Board initialization code should put one of these into dev->platform_data * and place the isp116x onto platform_bus. diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h index 642684bb9292..5356c4ae386e 100644 --- a/include/linux/usb/isp1362.h +++ b/include/linux/usb/isp1362.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * board initialization code should put one of these into dev->platform_data * and place the isp1362 onto platform_bus. diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h index de7de53c5531..b75ded28db81 100644 --- a/include/linux/usb/isp1760.h +++ b/include/linux/usb/isp1760.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * board initialization should put one of these into dev->platform_data * and place the isp1760 onto platform_bus named "isp1760-hcd". diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index d315c8907869..5d19e6730475 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This is used to for host and peripheral modes of the driver for * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 67929df86df5..69f1b6328532 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* USB OTG (On The Go) defines */ /* * diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 8c6914873a16..b7a2625947f5 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * USB PHY defines * diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index de2a722fe3cf..7cd553a3ce05 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file holds the definitions of quirks found in USB devices. * Only quirks that affect the whole device, not an interface, diff --git a/include/linux/usb/sl811.h b/include/linux/usb/sl811.h index 3afe4d16fcef..6c97f8e66492 100644 --- a/include/linux/usb/sl811.h +++ b/include/linux/usb/sl811.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * board initialization should put one of these into dev->platform_data * and place the sl811hs onto platform_bus named "sl811-hcd". diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index ffe7487886ca..0d44ce6af08f 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_TYPEC_H #define __LINUX_USB_TYPEC_H diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h index 3fc8e8b9f043..aa3ad39d39dc 100644 --- a/include/linux/usb/uas.h +++ b/include/linux/usb/uas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __USB_UAS_H__ #define __USB_UAS_H__ diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h index c13632d5292e..7408cf52c710 100644 --- a/include/linux/usb/usb_phy_generic.h +++ b/include/linux/usb/usb_phy_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_NOP_XCEIV_H #define __LINUX_USB_NOP_XCEIV_H diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 0aae1b2ee931..000a5954b2e8 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Interface to the libusual. * diff --git a/include/linux/user-return-notifier.h b/include/linux/user-return-notifier.h index 9c4a445bb43c..c07b386a9e93 100644 --- a/include/linux/user-return-notifier.h +++ b/include/linux/user-return-notifier.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_USER_RETURN_NOTIFIER_H #define _LINUX_USER_RETURN_NOTIFIER_H diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index c18e01252346..3fe714da7f5a 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_USER_NAMESPACE_H #define _LINUX_USER_NAMESPACE_H diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index 48a3483dccb1..f2f3b68ba910 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/userfaultfd_k.h * diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h index f9b2ce58039b..72299f261b25 100644 --- a/include/linux/util_macros.h +++ b/include/linux/util_macros.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_HELPER_MACROS_H_ #define _LINUX_HELPER_MACROS_H_ diff --git a/include/linux/uts.h b/include/linux/uts.h index 6ddbd86377de..d62829530c2f 100644 --- a/include/linux/uts.h +++ b/include/linux/uts.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UTS_H #define _LINUX_UTS_H diff --git a/include/linux/utsname.h b/include/linux/utsname.h index da826ed059cf..c8060c2ecd04 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UTSNAME_H #define _LINUX_UTSNAME_H diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index af6c03f7f986..bae807eb2933 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <generated/utsrelease.h> /* Simply sanity version stamp for modules. */ diff --git a/include/linux/vfs.h b/include/linux/vfs.h index e701d0541405..33952ac00a19 100644 --- a/include/linux/vfs.h +++ b/include/linux/vfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VFS_H #define _LINUX_VFS_H diff --git a/include/linux/via.h b/include/linux/via.h index 86ae3bcdb2ba..38ea9a77426a 100644 --- a/include/linux/via.h +++ b/include/linux/via.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Miscellaneous definitions for VIA chipsets Currently used only by drivers/parport/parport_pc.c */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 28b0e965360f..988c7355bc22 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_H #define _LINUX_VIRTIO_H /* Everything a virtio driver needs to work with any particular virtio diff --git a/include/linux/virtio_byteorder.h b/include/linux/virtio_byteorder.h index ce63a2c3a612..825aaefac9b1 100644 --- a/include/linux/virtio_byteorder.h +++ b/include/linux/virtio_byteorder.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_BYTEORDER_H #define _LINUX_VIRTIO_BYTEORDER_H #include <linux/types.h> diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 0133d8a12ccd..5559a2d31c46 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_CONFIG_H #define _LINUX_VIRTIO_CONFIG_H diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 32fb046f2173..210034c896e3 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_NET_H #define _LINUX_VIRTIO_NET_H diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 270cfa81830e..bbf32524ab27 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_RING_H #define _LINUX_VIRTIO_RING_H diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index ab13f0743da8..e223e2632edd 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_VSOCK_H #define _LINUX_VIRTIO_VSOCK_H diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index d77bc35278b0..5c7f010676a7 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef VM_EVENT_ITEM_H_INCLUDED #define VM_EVENT_ITEM_H_INCLUDED diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h index 1081db987391..a5b3aa8d281f 100644 --- a/include/linux/vmacache.h +++ b/include/linux/vmacache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_VMACACHE_H #define __LINUX_VMACACHE_H diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 2d92dd002abd..1e5d8c392f15 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VMALLOC_H #define _LINUX_VMALLOC_H diff --git a/include/linux/vme.h b/include/linux/vme.h index 25874da3f2e1..7e82bf500f01 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_H_ #define _VME_H_ diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h index 3347cc3ec0ab..61e6fddfb26f 100644 --- a/include/linux/vmpressure.h +++ b/include/linux/vmpressure.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_VMPRESSURE_H #define __LINUX_VMPRESSURE_H diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index ade7cb5f1359..1e0cb72e0598 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VMSTAT_H #define _LINUX_VMSTAT_H diff --git a/include/linux/vt.h b/include/linux/vt.h index b186e0435239..9820ae4f99ab 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VT_H #define _LINUX_VT_H diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h index 30b6e0d2a942..848db1b1569f 100644 --- a/include/linux/vt_buffer.h +++ b/include/linux/vt_buffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/vt_buffer.h -- Access to VT screen buffer * diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 833fdd4794a0..3fd07912909c 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VT_KERN_H #define _VT_KERN_H diff --git a/include/linux/vtime.h b/include/linux/vtime.h index 18b405e3cd93..a26ed10a4eac 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KERNEL_VTIME_H #define _LINUX_KERNEL_VTIME_H diff --git a/include/linux/wait.h b/include/linux/wait.h index 87c4641023fb..158715445ffb 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_WAIT_H #define _LINUX_WAIT_H /* diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 12b26660d7e9..af0d495430d7 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_WAIT_BIT_H #define _LINUX_WAIT_BIT_H diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h index 8198a63cf459..f6358558f9f5 100644 --- a/include/linux/wanrouter.h +++ b/include/linux/wanrouter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * wanrouter.h Legacy declarations kept around until X25 is removed */ diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index a786e5e8973b..44985c4a1e86 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Generic watchdog defines. Derived from.. * diff --git a/include/linux/win_minmax.h b/include/linux/win_minmax.h index 56569604278f..4ca2842d2842 100644 --- a/include/linux/win_minmax.h +++ b/include/linux/win_minmax.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * lib/minmax.c: windowed min/max tracker by Kathleen Nichols. * diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 4ea4c6e2383d..2d1b54556eff 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file define a set of standard wireless extensions * diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index fd98bb968219..58e082dadc68 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Register bits and API for Wolfson WM97xx series of codecs diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index f3c47a05fd06..01a050fc6650 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * workqueue.h --- work queue handling for Linux. */ @@ -218,7 +219,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } \ __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ - lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0); \ + lockdep_init_map(&(_work)->lockdep_map, "(work_completion)"#_work, &__key, 0); \ INIT_LIST_HEAD(&(_work)->entry); \ (_work)->func = (_func); \ } while (0) @@ -399,7 +400,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, static struct lock_class_key __key; \ const char *__lock_name; \ \ - __lock_name = #fmt#args; \ + __lock_name = "(wq_completion)"#fmt#args; \ \ __alloc_workqueue_key((fmt), (flags), (max_active), \ &__key, __lock_name, ##args); \ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index d5815794416c..e12d92808e98 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/writeback.h */ diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 5dd9a7682227..39fda195bf78 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Wound/Wait Mutexes: blocking mutual exclusion locks with deadlock avoidance * diff --git a/include/linux/xattr.h b/include/linux/xattr.h index e77605a0c8da..d70f77a4b62a 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: linux/xattr.h diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h index 7b9750404d22..eaba53ff387c 100644 --- a/include/linux/z2_battery.h +++ b/include/linux/z2_battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_Z2_BATTERY_H #define _LINUX_Z2_BATTERY_H diff --git a/include/linux/zbud.h b/include/linux/zbud.h index e183a0a65ac1..b1eaf6e31735 100644 --- a/include/linux/zbud.h +++ b/include/linux/zbud.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ZBUD_H_ #define _ZBUD_H_ diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 2e97b7707dff..004ba807df96 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zpool memory storage api * |