diff options
Diffstat (limited to 'arch/ia64')
63 files changed, 289 insertions, 763 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 1e33666fa679..c6e06cdc738f 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -8,6 +8,7 @@ menu "Processor type and features" config IA64 bool + select ARCH_BINFMT_ELF_EXTRA_PHDRS select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_STRNCPY_FROM_USER select ARCH_HAS_STRNLEN_USER @@ -32,11 +33,12 @@ config IA64 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE if (!ITANIUM) select HAVE_FUNCTION_TRACER + select HAVE_SETUP_PER_CPU_AREA select TTY select HAVE_ARCH_TRACEHOOK + select HAVE_FUNCTION_DESCRIPTORS select HAVE_VIRT_CPU_ACCOUNTING select HUGETLB_PAGE_SIZE_VARIABLE if HUGETLB_PAGE - select VIRT_TO_BUS select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP select GENERIC_IRQ_SHOW @@ -60,7 +62,6 @@ config IA64 select NEED_SG_DMA_LENGTH select NUMA if !FLATMEM select PCI_MSI_ARCH_FALLBACKS if PCI_MSI - select SET_FS select ZONE_DMA32 default y help @@ -88,9 +89,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config HAVE_SETUP_PER_CPU_AREA - def_bool y - config DMI bool default y @@ -202,7 +200,7 @@ config IA64_CYCLONE Say Y here to enable support for IBM EXA Cyclone time source. If you're unsure, answer N. -config FORCE_MAX_ZONEORDER +config ARCH_FORCE_MAX_ORDER int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE range 11 17 if !HUGETLB_PAGE default "17" if HUGETLB_PAGE @@ -292,6 +290,7 @@ config NUMA bool "NUMA support" depends on !FLATMEM select SMP + select USE_PERCPU_NUMA_NODE_ID help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option is for configuring high-end multiprocessor @@ -311,10 +310,6 @@ config HAVE_ARCH_NODEDATA_EXTENSION def_bool y depends on NUMA -config USE_PERCPU_NUMA_NODE_ID - def_bool y - depends on NUMA - config HAVE_MEMORYLESS_NODES def_bool NUMA @@ -323,7 +318,7 @@ config ARCH_PROC_KCORE_TEXT depends on PROC_KCORE config IA64_MCA_RECOVERY - tristate "MCA recovery from errors other than TLB." + bool "MCA recovery from errors other than TLB." config IA64_PALINFO tristate "/proc/pal support" diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 3b3ac3e1f272..56c4bb276b6e 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -44,7 +44,6 @@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ KBUILD_CFLAGS += $(cflags-y) -head-y := arch/ia64/kernel/head.o libs-y += arch/ia64/lib/ @@ -72,8 +71,9 @@ archheaders: CLEAN_FILES += vmlinux.gz -install: vmlinux.gz - sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" +install: KBUILD_IMAGE := vmlinux.gz +install: + $(call cmd,install) define archhelp echo '* compressed - Build compressed kernel image' diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index 0341a67cc1bf..3e1337aceb37 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -10,7 +10,6 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_PREEMPT=y CONFIG_IA64_PALINFO=y -CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m @@ -21,7 +20,6 @@ CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_ATA=m @@ -92,7 +90,6 @@ CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y CONFIG_CIFS=m -CONFIG_CIFS_STATS=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=y diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index 8916a2850c48..f8033bacea89 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -21,7 +21,6 @@ CONFIG_IA64_MCA_RECOVERY=y CONFIG_IA64_PALINFO=y CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y -CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m @@ -40,7 +39,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y # CONFIG_PNP_DEBUG_MESSAGES is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_SGI_XP=m @@ -92,7 +90,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index 281eb9c544f9..ffebe6c503f5 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -18,7 +18,6 @@ CONFIG_HOTPLUG_CPU=y CONFIG_SPARSEMEM_MANUAL=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_IA64_PALINFO=y -CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m @@ -32,11 +31,9 @@ CONFIG_IP_MULTICAST=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_ATA=y -CONFIG_BLK_DEV_IDECD=y CONFIG_ATA_GENERIC=y CONFIG_PATA_CMD64X=y CONFIG_ATA_PIIX=y @@ -82,7 +79,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index b4f9819a1a45..45f5d6e2da0a 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -23,7 +23,6 @@ CONFIG_FORCE_CPEI_RETARGET=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_IA64_PALINFO=y CONFIG_KEXEC=y -CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m @@ -37,7 +36,6 @@ CONFIG_IP_MULTICAST=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_ATA=y @@ -86,7 +84,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 629cb9cdf723..ed104550d0d5 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -12,7 +12,6 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_IA64_PALINFO=y CONFIG_CRASH_DUMP=y -CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y @@ -31,7 +30,6 @@ CONFIG_PATA_CMD64X=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y -CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y @@ -106,7 +104,6 @@ CONFIG_HUGETLBFS=y CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y CONFIG_NLS_CODEPAGE_775=y diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index 2f24ee6459d2..1accb7842f58 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -53,7 +53,7 @@ set_bit (int nr, volatile void *addr) } /** - * __set_bit - Set a bit in memory + * arch___set_bit - Set a bit in memory * @nr: the bit to set * @addr: the address to start counting from * @@ -61,8 +61,8 @@ set_bit (int nr, volatile void *addr) * If it's called on the same region of memory simultaneously, the effect * may be that only one operation succeeds. */ -static __inline__ void -__set_bit (int nr, volatile void *addr) +static __always_inline void +arch___set_bit(unsigned long nr, volatile unsigned long *addr) { *((__u32 *) addr + (nr >> 5)) |= (1 << (nr & 31)); } @@ -135,7 +135,7 @@ __clear_bit_unlock(int nr, void *addr) } /** - * __clear_bit - Clears a bit in memory (non-atomic version) + * arch___clear_bit - Clears a bit in memory (non-atomic version) * @nr: the bit to clear * @addr: the address to start counting from * @@ -143,8 +143,8 @@ __clear_bit_unlock(int nr, void *addr) * If it's called on the same region of memory simultaneously, the effect * may be that only one operation succeeds. */ -static __inline__ void -__clear_bit (int nr, volatile void *addr) +static __always_inline void +arch___clear_bit(unsigned long nr, volatile unsigned long *addr) { *((__u32 *) addr + (nr >> 5)) &= ~(1 << (nr & 31)); } @@ -175,7 +175,7 @@ change_bit (int nr, volatile void *addr) } /** - * __change_bit - Toggle a bit in memory + * arch___change_bit - Toggle a bit in memory * @nr: the bit to toggle * @addr: the address to start counting from * @@ -183,8 +183,8 @@ change_bit (int nr, volatile void *addr) * If it's called on the same region of memory simultaneously, the effect * may be that only one operation succeeds. */ -static __inline__ void -__change_bit (int nr, volatile void *addr) +static __always_inline void +arch___change_bit(unsigned long nr, volatile unsigned long *addr) { *((__u32 *) addr + (nr >> 5)) ^= (1 << (nr & 31)); } @@ -224,7 +224,7 @@ test_and_set_bit (int nr, volatile void *addr) #define test_and_set_bit_lock test_and_set_bit /** - * __test_and_set_bit - Set a bit and return its old value + * arch___test_and_set_bit - Set a bit and return its old value * @nr: Bit to set * @addr: Address to count from * @@ -232,8 +232,8 @@ test_and_set_bit (int nr, volatile void *addr) * If two examples of this operation race, one can appear to succeed * but actually fail. You must protect multiple accesses with a lock. */ -static __inline__ int -__test_and_set_bit (int nr, volatile void *addr) +static __always_inline bool +arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { __u32 *p = (__u32 *) addr + (nr >> 5); __u32 m = 1 << (nr & 31); @@ -269,7 +269,7 @@ test_and_clear_bit (int nr, volatile void *addr) } /** - * __test_and_clear_bit - Clear a bit and return its old value + * arch___test_and_clear_bit - Clear a bit and return its old value * @nr: Bit to clear * @addr: Address to count from * @@ -277,8 +277,8 @@ test_and_clear_bit (int nr, volatile void *addr) * If two examples of this operation race, one can appear to succeed * but actually fail. You must protect multiple accesses with a lock. */ -static __inline__ int -__test_and_clear_bit(int nr, volatile void * addr) +static __always_inline bool +arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { __u32 *p = (__u32 *) addr + (nr >> 5); __u32 m = 1 << (nr & 31); @@ -314,14 +314,14 @@ test_and_change_bit (int nr, volatile void *addr) } /** - * __test_and_change_bit - Change a bit and return its old value + * arch___test_and_change_bit - Change a bit and return its old value * @nr: Bit to change * @addr: Address to count from * * This operation is non-atomic and can be reordered. */ -static __inline__ int -__test_and_change_bit (int nr, void *addr) +static __always_inline bool +arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { __u32 old, bit = (1 << (nr & 31)); __u32 *m = (__u32 *) addr + (nr >> 5); @@ -331,11 +331,8 @@ __test_and_change_bit (int nr, void *addr) return (old & bit) != 0; } -static __inline__ int -test_bit (int nr, const volatile void *addr) -{ - return 1 & (((const volatile __u32 *) addr)[nr >> 5] >> (nr & 31)); -} +#define arch_test_bit generic_test_bit +#define arch_test_bit_acquire generic_test_bit_acquire /** * ffz - find the first zero bit in a long word @@ -441,10 +438,10 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x) #endif /* __KERNEL__ */ -#include <asm-generic/bitops/find.h> - #ifdef __KERNEL__ +#include <asm-generic/bitops/non-instrumented-non-atomic.h> + #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic-setbit.h> diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h index 59625e9c1f9c..eaed2626ffda 100644 --- a/arch/ia64/include/asm/dma.h +++ b/arch/ia64/include/asm/dma.h @@ -12,8 +12,6 @@ extern unsigned long MAX_DMA_ADDRESS; -extern int isa_dma_bridge_buggy; - #define free_dma(x) #endif /* _ASM_IA64_DMA_H */ diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 6629301a2620..2ef5f9966ad1 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -226,7 +226,7 @@ struct got_entry { * Layout of the Function Descriptor */ struct fdesc { - uint64_t ip; + uint64_t addr; uint64_t gp; }; diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 7e46ebde8c0c..026ead47cd53 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -23,9 +23,10 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, #define is_hugepage_only_range is_hugepage_only_range #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) +static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) { + return *ptep; } #include <asm-generic/hugetlb.h> diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index 6d93b923b379..ce66dfc0e719 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -96,14 +96,6 @@ extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size); extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */ extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count); -/* - * The following two macros are deprecated and scheduled for removal. - * Please use the PCI-DMA interface defined in <asm/pci.h> instead. - */ -#define bus_to_virt phys_to_virt -#define virt_to_bus virt_to_phys -#define page_to_bus page_to_phys - # endif /* KERNEL */ /* diff --git a/arch/ia64/include/asm/iommu_table.h b/arch/ia64/include/asm/iommu_table.h deleted file mode 100644 index cc96116ac276..000000000000 --- a/arch/ia64/include/asm/iommu_table.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_IA64_IOMMU_TABLE_H -#define _ASM_IA64_IOMMU_TABLE_H - -#define IOMMU_INIT_POST(_detect) - -#endif /* _ASM_IA64_IOMMU_TABLE_H */ diff --git a/arch/ia64/include/asm/mmu_context.h b/arch/ia64/include/asm/mmu_context.h index 87a0d5bc11ef..06257e355d00 100644 --- a/arch/ia64/include/asm/mmu_context.h +++ b/arch/ia64/include/asm/mmu_context.h @@ -124,9 +124,12 @@ reload_context (nv_mm_context_t context) { unsigned long rid; unsigned long rid_incr = 0; - unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; + unsigned long rr0, rr1, rr2, rr3, rr4; +#ifdef CONFIG_HUGETLB_PAGE + unsigned long old_rr4; old_rr4 = ia64_get_rr(RGN_BASE(RGN_HPAGE)); +#endif rid = context << 3; /* make space for encoding the region number */ rid_incr = 1 << 8; diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 8c163d1d0189..fa8f545c24c9 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -63,10 +63,4 @@ static inline int pci_proc_domain(struct pci_bus *bus) return (pci_domain_nr(bus) != 0); } -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); -} - #endif /* _ASM_IA64_PCI_H */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 9584b2c5f394..6925e28ae61d 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -161,24 +161,6 @@ * attempts to write to the page. */ /* xwr */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_READONLY /* write to priv pg -> copy & make writable */ -#define __P011 PAGE_READONLY /* ditto */ -#define __P100 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_X_RX) -#define __P101 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX) -#define __P110 PAGE_COPY_EXEC -#define __P111 PAGE_COPY_EXEC - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED /* we don't have (and don't need) write-only */ -#define __S011 PAGE_SHARED -#define __S100 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_X_RX) -#define __S101 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX) -#define __S110 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RWX) -#define __S111 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RWX) - #define pgd_ERROR(e) printk("%s:%d: bad pgd %016lx.\n", __FILE__, __LINE__, pgd_val(e)) #if CONFIG_PGTABLE_LEVELS == 4 #define pud_ERROR(e) printk("%s:%d: bad pud %016lx.\n", __FILE__, __LINE__, pud_val(e)) @@ -267,6 +249,7 @@ ia64_phys_addr_valid (unsigned long addr) #define pmd_present(pmd) (pmd_val(pmd) != 0UL) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) #define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK)) +#define pmd_pfn(pmd) ((pmd_val(pmd) & _PFN_MASK) >> PAGE_SHIFT) #define pmd_page(pmd) virt_to_page((pmd_val(pmd) + PAGE_OFFSET)) #define pud_none(pud) (!pud_val(pud)) diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 45365c2ef598..d1978e004054 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -243,10 +243,6 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, ia64_cpu_info); extern void print_cpu_info (struct cpuinfo_ia64 *); -typedef struct { - unsigned long seg; -} mm_segment_t; - #define SET_UNALIGN_CTL(task,value) \ ({ \ (task)->thread.flags = (((task)->thread.flags & ~IA64_THREAD_UAC_MASK) \ @@ -322,13 +318,6 @@ struct thread_struct { struct mm_struct; struct task_struct; -/* - * Free all resources held by a thread. This is called after the - * parent of DEAD_TASK has collected the exit status of the task via - * wait(). - */ -#define release_thread(dead_task) - /* Get wait channel for task P. */ extern unsigned long __get_wchan (struct task_struct *p); @@ -542,7 +531,7 @@ ia64_get_irr(unsigned int vector) { unsigned int reg = vector / 64; unsigned int bit = vector % 64; - u64 irr; + unsigned long irr; switch (reg) { case 0: irr = ia64_getreg(_IA64_REG_CR_IRR0); break; diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index a10a498eede1..402874489890 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -139,10 +139,6 @@ static inline long regs_return_value(struct pt_regs *regs) #define arch_ptrace_stop_needed() \ (!test_thread_flag(TIF_RESTORE_RSE)) - extern void ptrace_attach_sync_user_rbs (struct task_struct *); - #define arch_ptrace_attach(child) \ - ptrace_attach_sync_user_rbs(child) - #define arch_has_single_step() (1) #define arch_has_block_step() (1) diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h index 78f4f7b40435..22749a201e92 100644 --- a/arch/ia64/include/asm/sal.h +++ b/arch/ia64/include/asm/sal.h @@ -420,7 +420,7 @@ typedef struct sal_log_processor_info { * The rest of this structure consists of variable-length arrays, which can't be * expressed in C. */ - sal_log_mod_error_info_t info[0]; + sal_log_mod_error_info_t info[]; /* * This is what the rest looked like if C supported variable-length arrays: * diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h index 3a033d2008b3..8e0875cf6071 100644 --- a/arch/ia64/include/asm/sections.h +++ b/arch/ia64/include/asm/sections.h @@ -9,6 +9,9 @@ #include <linux/elf.h> #include <linux/uaccess.h> + +typedef struct fdesc func_desc_t; + #include <asm-generic/sections.h> extern char __phys_per_cpu_start[]; @@ -27,25 +30,4 @@ extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_b extern char __start_unwind[], __end_unwind[]; extern char __start_ivt_text[], __end_ivt_text[]; -#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1 - -#undef dereference_function_descriptor -static inline void *dereference_function_descriptor(void *ptr) -{ - struct fdesc *desc = ptr; - void *p; - - if (!get_kernel_nofault(p, (void *)&desc->ip)) - ptr = p; - return ptr; -} - -#undef dereference_kernel_function_descriptor -static inline void *dereference_kernel_function_descriptor(void *ptr) -{ - if (ptr < (void *)__start_opd || ptr >= (void *)__end_opd) - return ptr; - return dereference_function_descriptor(ptr); -} - #endif /* _ASM_IA64_SECTIONS_H */ diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h index 42ed5248fae9..84e8ce387b69 100644 --- a/arch/ia64/include/asm/sparsemem.h +++ b/arch/ia64/include/asm/sparsemem.h @@ -11,10 +11,10 @@ #define SECTION_SIZE_BITS (30) #define MAX_PHYSMEM_BITS (50) -#ifdef CONFIG_FORCE_MAX_ZONEORDER -#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS) +#ifdef CONFIG_ARCH_FORCE_MAX_ORDER +#if ((CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS) #undef SECTION_SIZE_BITS -#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) +#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) #endif #endif diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h index 6e345fefcdca..14b8a161c165 100644 --- a/arch/ia64/include/asm/spinlock_types.h +++ b/arch/ia64/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef _ASM_IA64_SPINLOCK_TYPES_H #define _ASM_IA64_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/ia64/include/asm/termios.h b/arch/ia64/include/asm/termios.h deleted file mode 100644 index 589c026444cc..000000000000 --- a/arch/ia64/include/asm/termios.h +++ /dev/null @@ -1,58 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Modified 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - * - * 99/01/28 Added N_IRDA and N_SMSBLOCK - */ -#ifndef _ASM_IA64_TERMIOS_H -#define _ASM_IA64_TERMIOS_H - -#include <uapi/asm/termios.h> - - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* _ASM_IA64_TERMIOS_H */ diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index 51d20cb37706..21b257117e0a 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -27,7 +27,6 @@ struct thread_info { __u32 cpu; /* current CPU */ __u32 last_cpu; /* Last CPU thread ran on */ __u32 status; /* Thread synchronous flags */ - mm_segment_t addr_limit; /* user-level address space limit */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE __u64 utime; @@ -48,22 +47,21 @@ struct thread_info { .task = &tsk, \ .flags = 0, \ .cpu = 0, \ - .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ } #ifndef ASM_OFFSETS_C /* how to get the thread information struct from C */ #define current_thread_info() ((struct thread_info *) ((char *) current + IA64_TASK_SIZE)) -#define alloc_thread_stack_node(tsk, node) \ +#define arch_alloc_thread_stack_node(tsk, node) \ ((unsigned long *) ((char *) (tsk) + IA64_TASK_SIZE)) #define task_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) #else #define current_thread_info() ((struct thread_info *) 0) -#define alloc_thread_stack_node(tsk, node) ((unsigned long *) 0) +#define arch_alloc_thread_stack_node(tsk, node) ((unsigned long *) 0) #define task_thread_info(tsk) ((struct thread_info *) 0) #endif -#define free_thread_stack(tsk) /* nothing */ +#define arch_free_thread_stack(tsk) /* nothing */ #define task_stack_page(tsk) ((void *)(tsk)) #define __HAVE_THREAD_FUNCTIONS diff --git a/arch/ia64/include/asm/timex.h b/arch/ia64/include/asm/timex.h index 869a3ac6bf23..7ccc077a60be 100644 --- a/arch/ia64/include/asm/timex.h +++ b/arch/ia64/include/asm/timex.h @@ -39,6 +39,7 @@ get_cycles (void) ret = ia64_getreg(_IA64_REG_AR_ITC); return ret; } +#define get_cycles get_cycles extern void ia64_cpu_local_tick (void); extern unsigned long long ia64_native_sched_clock (void); diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index e19d2dcc0ced..60adadeb3e9e 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -42,30 +42,20 @@ #include <asm/extable.h> /* - * For historical reasons, the following macros are grossly misnamed: - */ -#define KERNEL_DS ((mm_segment_t) { ~0UL }) /* cf. access_ok() */ -#define USER_DS ((mm_segment_t) { TASK_SIZE-1 }) /* cf. access_ok() */ - -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) - -/* - * When accessing user memory, we need to make sure the entire area really is in - * user-level space. In order to do this efficiently, we make sure that the page at - * address TASK_SIZE is never valid. We also need to make sure that the address doesn't + * When accessing user memory, we need to make sure the entire area really is + * in user-level space. We also need to make sure that the address doesn't * point inside the virtually mapped linear page table. */ static inline int __access_ok(const void __user *p, unsigned long size) { + unsigned long limit = TASK_SIZE; unsigned long addr = (unsigned long)p; - unsigned long seg = get_fs().seg; - return likely(addr <= seg) && - (seg == KERNEL_DS.seg || likely(REGION_OFFSET(addr) < RGN_MAP_LIMIT)); + + return likely((size <= limit) && (addr <= (limit - size)) && + likely(REGION_OFFSET(addr) < RGN_MAP_LIMIT)); } -#define access_ok(addr, size) __access_ok((addr), (size)) +#define __access_ok __access_ok +#include <asm-generic/access_ok.h> /* * These are the main single-value transfer routines. They automatically diff --git a/arch/ia64/include/asm/user.h b/arch/ia64/include/asm/user.h index 0ba486651b7c..ec03d3ab8715 100644 --- a/arch/ia64/include/asm/user.h +++ b/arch/ia64/include/asm/user.h @@ -50,10 +50,4 @@ struct user { char u_comm[32]; /* user command name */ }; -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - #endif /* _ASM_IA64_USER_H */ diff --git a/arch/ia64/include/asm/xor.h b/arch/ia64/include/asm/xor.h index 673051bf9d7d..6785f70d3208 100644 --- a/arch/ia64/include/asm/xor.h +++ b/arch/ia64/include/asm/xor.h @@ -4,13 +4,20 @@ */ -extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); +extern void xor_ia64_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2); +extern void xor_ia64_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3); +extern void xor_ia64_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4); +extern void xor_ia64_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5); static struct xor_block_template xor_block_ia64 = { .name = "ia64", diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h index 2c2f3cfeaa77..ca2e02685343 100644 --- a/arch/ia64/include/uapi/asm/cmpxchg.h +++ b/arch/ia64/include/uapi/asm/cmpxchg.h @@ -33,24 +33,24 @@ extern void ia64_xchg_called_with_bad_pointer(void); \ switch (size) { \ case 1: \ - __xchg_result = ia64_xchg1((__u8 *)ptr, x); \ + __xchg_result = ia64_xchg1((__u8 __force *)ptr, x); \ break; \ \ case 2: \ - __xchg_result = ia64_xchg2((__u16 *)ptr, x); \ + __xchg_result = ia64_xchg2((__u16 __force *)ptr, x); \ break; \ \ case 4: \ - __xchg_result = ia64_xchg4((__u32 *)ptr, x); \ + __xchg_result = ia64_xchg4((__u32 __force *)ptr, x); \ break; \ \ case 8: \ - __xchg_result = ia64_xchg8((__u64 *)ptr, x); \ + __xchg_result = ia64_xchg8((__u64 __force *)ptr, x); \ break; \ default: \ ia64_xchg_called_with_bad_pointer(); \ } \ - __xchg_result; \ + (__typeof__ (*(ptr)) __force) __xchg_result; \ }) #ifndef __KERNEL__ @@ -76,42 +76,42 @@ extern long ia64_cmpxchg_called_with_bad_pointer(void); \ switch (size) { \ case 1: \ - _o_ = (__u8) (long) (old); \ + _o_ = (__u8) (long __force) (old); \ break; \ case 2: \ - _o_ = (__u16) (long) (old); \ + _o_ = (__u16) (long __force) (old); \ break; \ case 4: \ - _o_ = (__u32) (long) (old); \ + _o_ = (__u32) (long __force) (old); \ break; \ case 8: \ - _o_ = (__u64) (long) (old); \ + _o_ = (__u64) (long __force) (old); \ break; \ default: \ break; \ } \ switch (size) { \ case 1: \ - _r_ = ia64_cmpxchg1_##sem((__u8 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg1_##sem((__u8 __force *) ptr, new, _o_); \ break; \ \ case 2: \ - _r_ = ia64_cmpxchg2_##sem((__u16 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg2_##sem((__u16 __force *) ptr, new, _o_); \ break; \ \ case 4: \ - _r_ = ia64_cmpxchg4_##sem((__u32 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg4_##sem((__u32 __force *) ptr, new, _o_); \ break; \ \ case 8: \ - _r_ = ia64_cmpxchg8_##sem((__u64 *) ptr, new, _o_); \ + _r_ = ia64_cmpxchg8_##sem((__u64 __force *) ptr, new, _o_); \ break; \ \ default: \ _r_ = ia64_cmpxchg_called_with_bad_pointer(); \ break; \ } \ - (__typeof__(old)) _r_; \ + (__typeof__(old) __force) _r_; \ }) #define cmpxchg_acq(ptr, o, n) \ diff --git a/arch/ia64/include/uapi/asm/signal.h b/arch/ia64/include/uapi/asm/signal.h index 38166a88e4c9..63d574e802a2 100644 --- a/arch/ia64/include/uapi/asm/signal.h +++ b/arch/ia64/include/uapi/asm/signal.h @@ -90,7 +90,7 @@ struct siginfo; typedef struct sigaltstack { void __user *ss_sp; int ss_flags; - size_t ss_size; + __kernel_size_t ss_size; } stack_t; diff --git a/arch/ia64/include/uapi/asm/termbits.h b/arch/ia64/include/uapi/asm/termbits.h deleted file mode 100644 index 000a1a297c75..000000000000 --- a/arch/ia64/include/uapi/asm/termbits.h +++ /dev/null @@ -1,209 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_TERMBITS_H -#define _ASM_IA64_TERMBITS_H - -/* - * Based on <asm-i386/termbits.h>. - * - * Modified 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - * - * 99/01/28 Added new baudrates - */ - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 -#define EXTPROC 0200000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_IA64_TERMBITS_H */ diff --git a/arch/ia64/include/uapi/asm/termios.h b/arch/ia64/include/uapi/asm/termios.h deleted file mode 100644 index 199742d08f2c..000000000000 --- a/arch/ia64/include/uapi/asm/termios.h +++ /dev/null @@ -1,51 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Modified 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - * - * 99/01/28 Added N_IRDA and N_SMSBLOCK - */ -#ifndef _UAPI_ASM_IA64_TERMIOS_H -#define _UAPI_ASM_IA64_TERMIOS_H - - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - - -#endif /* _UAPI_ASM_IA64_TERMIOS_H */ diff --git a/arch/ia64/install.sh b/arch/ia64/install.sh index 0e932f5dcd1a..2d4b66a9f362 100644..100755 --- a/arch/ia64/install.sh +++ b/arch/ia64/install.sh @@ -1,7 +1,5 @@ #!/bin/sh # -# arch/ia64/install.sh -# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -17,14 +15,6 @@ # $2 - kernel image file # $3 - kernel map file # $4 - default install path (blank if root directory) -# - -# User may have a custom install script - -if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi -if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi - -# Default install - same as make zlilo if [ -f $4/vmlinuz ]; then mv $4/vmlinuz $4/vmlinuz.old diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 08d4a2ba0652..ae9ff07de4ab 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -7,9 +7,9 @@ ifdef CONFIG_DYNAMIC_FTRACE CFLAGS_REMOVE_ftrace.o = -pg endif -extra-y := head.o vmlinux.lds +extra-y := vmlinux.lds -obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o irq.o irq_ia64.o \ +obj-y := head.o entry.o efi.o efi_stub.o gate-data.o fsys.o irq.o irq_ia64.o \ irq_lsapic.o ivt.o pal.o patch.o process.o ptrace.o sal.o \ salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \ unwind.o mca.o mca_asm.o topology.o dma-mapping.o iosapic.o acpi.o \ @@ -34,10 +34,7 @@ mca_recovery-y += mca_drv.o mca_drv_asm.o obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o obj-$(CONFIG_STACKTRACE) += stacktrace.o -obj-$(CONFIG_IA64_ESI) += esi.o -ifneq ($(CONFIG_IA64_ESI),) -obj-y += esi_stub.o # must be in kernel proper -endif +obj-$(CONFIG_IA64_ESI) += esi.o esi_stub.o # must be in kernel proper obj-$(CONFIG_INTEL_IOMMU) += pci-dma.o obj-$(CONFIG_ELF_CORE) += elfcore.o diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c index 0ed3c3dee4cd..4ef68e2aa757 100644 --- a/arch/ia64/kernel/crash_dump.c +++ b/arch/ia64/kernel/crash_dump.c @@ -10,42 +10,18 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/crash_dump.h> - +#include <linux/uio.h> #include <asm/page.h> -#include <linux/uaccess.h> -/** - * copy_oldmem_page - copy one page from "oldmem" - * @pfn: page frame number to be copied - * @buf: target memory address for the copy; this can be in kernel address - * space or user address space (see @userbuf) - * @csize: number of bytes to copy - * @offset: offset in bytes into the page (based on pfn) to begin the copy - * @userbuf: if set, @buf is in user address space, use copy_to_user(), - * otherwise @buf is in kernel address space, use memcpy(). - * - * Copy a page from "oldmem". For this page, there is no pte mapped - * in the current kernel. We stitch up a pte, similar to kmap_atomic. - * - * Calling copy_to_user() in atomic context is not desirable. Hence first - * copying the data to a pre-allocated kernel page and then copying to user - * space in non-atomic context. - */ -ssize_t -copy_oldmem_page(unsigned long pfn, char *buf, - size_t csize, unsigned long offset, int userbuf) +ssize_t copy_oldmem_page(struct iov_iter *iter, unsigned long pfn, + size_t csize, unsigned long offset) { void *vaddr; if (!csize) return 0; vaddr = __va(pfn<<PAGE_SHIFT); - if (userbuf) { - if (copy_to_user(buf, (vaddr + offset), csize)) { - return -EFAULT; - } - } else - memcpy(buf, (vaddr + offset), csize); + csize = copy_to_iter(vaddr + offset, csize, iter); return csize; } diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 35adcf89035a..99300850abc1 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -834,7 +834,7 @@ iosapic_unregister_intr (unsigned int gsi) if (iosapic_intr_info[irq].count == 0) { #ifdef CONFIG_SMP /* Clear affinity */ - cpumask_setall(irq_get_affinity_mask(irq)); + irq_data_update_affinity(irq_get_irq_data(irq), cpu_all_mask); #endif /* Clear the interrupt information */ iosapic_intr_info[irq].dest = 0; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index ecef17c7c35b..275b9ea58c64 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -57,8 +57,8 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { if (irq < NR_IRQS) { - cpumask_copy(irq_get_affinity_mask(irq), - cpumask_of(cpu_logical_id(hwid))); + irq_data_update_affinity(irq_get_irq_data(irq), + cpumask_of(cpu_logical_id(hwid))); irq_redir[irq] = (char) (redir & 0xff); } } diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 1a7bab1c5d7c..ca34e51e84b4 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -29,38 +29,38 @@ struct kretprobe_blackpoint kretprobe_blacklist[] = {{NULL, NULL}}; enum instruction_type {A, I, M, F, B, L, X, u}; static enum instruction_type bundle_encoding[32][3] = { - { M, I, I }, /* 00 */ - { M, I, I }, /* 01 */ - { M, I, I }, /* 02 */ - { M, I, I }, /* 03 */ - { M, L, X }, /* 04 */ - { M, L, X }, /* 05 */ - { u, u, u }, /* 06 */ - { u, u, u }, /* 07 */ - { M, M, I }, /* 08 */ - { M, M, I }, /* 09 */ - { M, M, I }, /* 0A */ - { M, M, I }, /* 0B */ - { M, F, I }, /* 0C */ - { M, F, I }, /* 0D */ - { M, M, F }, /* 0E */ - { M, M, F }, /* 0F */ - { M, I, B }, /* 10 */ - { M, I, B }, /* 11 */ - { M, B, B }, /* 12 */ - { M, B, B }, /* 13 */ - { u, u, u }, /* 14 */ - { u, u, u }, /* 15 */ - { B, B, B }, /* 16 */ - { B, B, B }, /* 17 */ - { M, M, B }, /* 18 */ - { M, M, B }, /* 19 */ - { u, u, u }, /* 1A */ - { u, u, u }, /* 1B */ - { M, F, B }, /* 1C */ - { M, F, B }, /* 1D */ - { u, u, u }, /* 1E */ - { u, u, u }, /* 1F */ + [0x00] = { M, I, I }, + [0x01] = { M, I, I }, + [0x02] = { M, I, I }, + [0x03] = { M, I, I }, + [0x04] = { M, L, X }, + [0x05] = { M, L, X }, + [0x06] = { u, u, u }, + [0x07] = { u, u, u }, + [0x08] = { M, M, I }, + [0x09] = { M, M, I }, + [0x0A] = { M, M, I }, + [0x0B] = { M, M, I }, + [0x0C] = { M, F, I }, + [0x0D] = { M, F, I }, + [0x0E] = { M, M, F }, + [0x0F] = { M, M, F }, + [0x10] = { M, I, B }, + [0x11] = { M, I, B }, + [0x12] = { M, B, B }, + [0x13] = { M, B, B }, + [0x14] = { u, u, u }, + [0x15] = { u, u, u }, + [0x16] = { B, B, B }, + [0x17] = { B, B, B }, + [0x18] = { M, M, B }, + [0x19] = { M, M, B }, + [0x1A] = { u, u, u }, + [0x1B] = { u, u, u }, + [0x1C] = { M, F, B }, + [0x1D] = { M, F, B }, + [0x1E] = { u, u, u }, + [0x1F] = { u, u, u }, }; /* Insert a long branch code */ diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index e628a88607bb..92ede80d17fe 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -290,7 +290,6 @@ static void ia64_mlogbuf_finish(int wait) { BREAK_LOGLEVEL(console_loglevel); - spin_lock_init(&mlogbuf_rlock); ia64_mlogbuf_dump(); printk(KERN_EMERG "mlogbuf_finish: printing switched to urgent mode, " "MCA/INIT might be dodgy or fail.\n"); @@ -1794,7 +1793,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, p->parent = p->real_parent = p->group_leader = p; INIT_LIST_HEAD(&p->children); INIT_LIST_HEAD(&p->sibling); - strncpy(p->comm, type, sizeof(p->comm)-1); + strscpy(p->comm, type, sizeof(p->comm)-1); } /* Caller prevents this from being called after init */ diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 5bfc79be4cef..23c203639a96 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -176,7 +176,7 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr) spin_unlock(&mca_bh_lock); /* This process is about to be killed itself */ - do_exit(SIGKILL); + make_task_dead(SIGKILL); } /** diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 2cba53c1da82..8f62cf97f691 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -602,15 +602,15 @@ get_fdesc (struct module *mod, uint64_t value, int *okp) return value; /* Look for existing function descriptor. */ - while (fdesc->ip) { - if (fdesc->ip == value) + while (fdesc->addr) { + if (fdesc->addr == value) return (uint64_t)fdesc; if ((uint64_t) ++fdesc >= mod->arch.opd->sh_addr + mod->arch.opd->sh_size) BUG(); } /* Create new one */ - fdesc->ip = value; + fdesc->addr = value; fdesc->gp = mod->arch.gp; return (uint64_t) fdesc; } @@ -848,7 +848,7 @@ register_unwind_table (struct module *mod) { struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr; struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start); - struct unw_table_entry tmp, *e1, *e2, *core, *init; + struct unw_table_entry *e1, *e2, *core, *init; unsigned long num_init = 0, num_core = 0; /* First, count how many init and core unwind-table entries there are. */ @@ -865,9 +865,7 @@ register_unwind_table (struct module *mod) for (e1 = start; e1 < end; ++e1) { for (e2 = e1 + 1; e2 < end; ++e2) { if (e2->start_offset < e1->start_offset) { - tmp = *e1; - *e1 = *e2; - *e2 = tmp; + swap(*e1, *e2); } } } diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index df5c28f252e3..025e5133c860 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -37,7 +37,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, msg.data = data; pci_write_msi_msg(irq, &msg); - cpumask_copy(irq_data_get_affinity_mask(idata), cpumask_of(cpu)); + irq_data_update_affinity(idata, cpumask_of(cpu)); return 0; } @@ -132,7 +132,7 @@ static int dmar_msi_set_affinity(struct irq_data *data, msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); dmar_msi_write(irq, &msg); - cpumask_copy(irq_data_get_affinity_mask(data), mask); + irq_data_update_affinity(data, mask); return 0; } diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 64189f04c1a4..b9ae093bfe37 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -120,7 +120,7 @@ static const char *mem_attrib[]={ * Input: * - a pointer to a buffer to hold the string * - a 64-bit vector - * Ouput: + * Output: * - a pointer to the end of the buffer * */ diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 834df24a88f1..416305e550e2 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/notifier.h> #include <linux/personality.h> +#include <linux/reboot.h> #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/sched/hotplug.h> @@ -32,7 +33,7 @@ #include <linux/delay.h> #include <linux/kdebug.h> #include <linux/utsname.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/rcupdate.h> #include <asm/cpu.h> @@ -179,7 +180,7 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) if (test_thread_flag(TIF_NOTIFY_RESUME)) { local_irq_enable(); /* force interrupt enable */ - tracehook_notify_resume(&scr->pt); + resume_user_mode_work(&scr->pt); } /* copy user rbs to kernel rbs */ @@ -295,9 +296,12 @@ ia64_load_extra (struct task_struct *task) * so there is nothing to worry about. */ int -copy_thread(unsigned long clone_flags, unsigned long user_stack_base, - unsigned long user_stack_size, struct task_struct *p, unsigned long tls) +copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long user_stack_base = args->stack; + unsigned long user_stack_size = args->stack_size; + unsigned long tls = args->tls; extern char ia64_ret_from_clone; struct switch_stack *child_stack, *stack; unsigned long rbs, child_rbs, rbs_size; @@ -338,14 +342,14 @@ copy_thread(unsigned long clone_flags, unsigned long user_stack_base, ia64_drop_fpu(p); /* don't pick up stale state from a CPU's fph */ - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { - if (unlikely(!user_stack_base)) { + if (unlikely(args->fn)) { + if (unlikely(args->idle)) { /* fork_idle() called us */ return 0; } memset(child_stack, 0, sizeof(*child_ptregs) + sizeof(*child_stack)); - child_stack->r4 = user_stack_base; /* payload */ - child_stack->r5 = user_stack_size; /* argument */ + child_stack->r4 = (unsigned long) args->fn; + child_stack->r5 = (unsigned long) args->fn_arg; /* * Preserve PSR bits, except for bits 32-34 and 37-45, * which we can't read. @@ -599,8 +603,7 @@ machine_halt (void) void machine_power_off (void) { - if (pm_power_off) - pm_power_off(); + do_kernel_power_off(); machine_halt(); } diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 6a1439eaa050..ab8aeb34d1d9 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -23,7 +23,7 @@ #include <linux/signal.h> #include <linux/regset.h> #include <linux/elf.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/processor.h> #include <asm/ptrace_offsets.h> @@ -618,63 +618,6 @@ void ia64_sync_krbs(void) } /* - * After PTRACE_ATTACH, a thread's register backing store area in user - * space is assumed to contain correct data whenever the thread is - * stopped. arch_ptrace_stop takes care of this on tracing stops. - * But if the child was already stopped for job control when we attach - * to it, then it might not ever get into ptrace_stop by the time we - * want to examine the user memory containing the RBS. - */ -void -ptrace_attach_sync_user_rbs (struct task_struct *child) -{ - int stopped = 0; - struct unw_frame_info info; - - /* - * If the child is in TASK_STOPPED, we need to change that to - * TASK_TRACED momentarily while we operate on it. This ensures - * that the child won't be woken up and return to user mode while - * we are doing the sync. (It can only be woken up for SIGKILL.) - */ - - read_lock(&tasklist_lock); - if (child->sighand) { - spin_lock_irq(&child->sighand->siglock); - if (READ_ONCE(child->__state) == TASK_STOPPED && - !test_and_set_tsk_thread_flag(child, TIF_RESTORE_RSE)) { - set_notify_resume(child); - - WRITE_ONCE(child->__state, TASK_TRACED); - stopped = 1; - } - spin_unlock_irq(&child->sighand->siglock); - } - read_unlock(&tasklist_lock); - - if (!stopped) - return; - - unw_init_from_blocked_task(&info, child); - do_sync_rbs(&info, ia64_sync_user_rbs); - - /* - * Now move the child back into TASK_STOPPED if it should be in a - * job control stop, so that SIGCONT can be used to wake it up. - */ - read_lock(&tasklist_lock); - if (child->sighand) { - spin_lock_irq(&child->sighand->siglock); - if (READ_ONCE(child->__state) == TASK_TRACED && - (child->signal->flags & SIGNAL_STOP_STOPPED)) { - WRITE_ONCE(child->__state, TASK_STOPPED); - } - spin_unlock_irq(&child->sighand->siglock); - } - read_unlock(&tasklist_lock); -} - -/* * Write f32-f127 back to task->thread.fph if it has been modified. */ inline void @@ -1217,7 +1160,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, struct pt_regs regs) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - if (tracehook_report_syscall_entry(®s)) + if (ptrace_report_syscall_entry(®s)) return -ENOSYS; /* copy user rbs to kernel rbs */ @@ -1243,7 +1186,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3, step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(®s, step); + ptrace_report_syscall_exit(®s, step); /* copy user rbs to kernel rbs */ if (test_thread_flag(TIF_RESTORE_RSE)) @@ -2025,7 +1968,7 @@ static void syscall_get_args_cb(struct unw_frame_info *info, void *data) * - epsinstruction: cfm is set by br.call * locals don't exist. * - * For both cases argguments are reachable in cfm.sof - cfm.sol. + * For both cases arguments are reachable in cfm.sof - cfm.sol. * CFM: [ ... | sor: 17..14 | sol : 13..7 | sof : 6..0 ] */ cfm = pt->cr_ifs; diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index a25ab9b37953..bd3ba276e69c 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -282,7 +282,7 @@ salinfo_event_open(struct inode *inode, struct file *file) static ssize_t salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct salinfo_data *data = PDE_DATA(file_inode(file)); + struct salinfo_data *data = pde_data(file_inode(file)); char cmd[32]; size_t size; int i, n, cpu = -1; @@ -340,7 +340,7 @@ static const struct proc_ops salinfo_event_proc_ops = { static int salinfo_log_open(struct inode *inode, struct file *file) { - struct salinfo_data *data = PDE_DATA(inode); + struct salinfo_data *data = pde_data(inode); if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -365,7 +365,7 @@ salinfo_log_open(struct inode *inode, struct file *file) static int salinfo_log_release(struct inode *inode, struct file *file) { - struct salinfo_data *data = PDE_DATA(inode); + struct salinfo_data *data = pde_data(inode); if (data->state == STATE_NO_DATA) { vfree(data->log_buffer); @@ -433,7 +433,7 @@ retry: static ssize_t salinfo_log_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct salinfo_data *data = PDE_DATA(file_inode(file)); + struct salinfo_data *data = pde_data(file_inode(file)); u8 *buf; u64 bufsize; @@ -494,7 +494,7 @@ salinfo_log_clear(struct salinfo_data *data, int cpu) static ssize_t salinfo_log_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct salinfo_data *data = PDE_DATA(file_inode(file)); + struct salinfo_data *data = pde_data(file_inode(file)); char cmd[32]; size_t size; u32 offset; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 31fb84de2d21..c05728044272 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -208,10 +208,7 @@ sort_regions (struct rsvd_region *rsvd_region, int max) while (max--) { for (j = 0; j < max; ++j) { if (rsvd_region[j].start > rsvd_region[j+1].start) { - struct rsvd_region tmp; - tmp = rsvd_region[j]; - rsvd_region[j] = rsvd_region[j + 1]; - rsvd_region[j + 1] = tmp; + swap(rsvd_region[j], rsvd_region[j + 1]); } } } @@ -555,7 +552,7 @@ setup_arch (char **cmdline_p) ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist); *cmdline_p = __va(ia64_boot_param->command_line); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); efi_init(); io_port_init(); @@ -575,7 +572,7 @@ setup_arch (char **cmdline_p) #ifdef CONFIG_ACPI_HOTPLUG_CPU prefill_possible_map(); #endif - per_cpu_scan_finalize((cpumask_weight(&early_cpu_possible_map) == 0 ? + per_cpu_scan_finalize((cpumask_empty(&early_cpu_possible_map) ? 32 : cpumask_weight(&early_cpu_possible_map)), additional_cpus > 0 ? additional_cpus : 0); #endif /* CONFIG_ACPI_NUMA */ diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index c1b299760bf7..51cf6a7ec158 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/smp.h> diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 7b7b64eb3129..e2cc59db86bc 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -333,9 +333,3 @@ smp_send_stop (void) { send_IPI_allbutself(IPI_CPU_STOP); } - -int -setup_profiling_timer (unsigned int multiplier) -{ - return -EINVAL; -} diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index d10f780c13b9..d0e935cf2093 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -576,8 +576,6 @@ clear_cpu_sibling_map(int cpu) static void remove_siblinginfo(int cpu) { - int last = 0; - if (cpu_data(cpu)->threads_per_core == 1 && cpu_data(cpu)->cores_per_socket == 1) { cpumask_clear_cpu(cpu, &cpu_core_map[cpu]); @@ -585,8 +583,6 @@ remove_siblinginfo(int cpu) return; } - last = (cpumask_weight(&cpu_core_map[cpu]) == 1 ? 1 : 0); - /* remove it from all sibling map's */ clear_cpu_sibling_map(cpu); } diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index e14db25146c2..215bf3f8cb20 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -166,3 +166,29 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u force_successful_syscall_return(); return addr; } + +asmlinkage long +ia64_clock_getres(const clockid_t which_clock, struct __kernel_timespec __user *tp) +{ + /* + * ia64's clock_gettime() syscall is implemented as a vdso call + * fsys_clock_gettime(). Currently it handles only + * CLOCK_REALTIME and CLOCK_MONOTONIC. Both are based on + * 'ar.itc' counter which gets incremented at a constant + * frequency. It's usually 400MHz, ~2.5x times slower than CPU + * clock frequency. Which is almost a 1ns hrtimer, but not quite. + * + * Let's special-case these timers to report correct precision + * based on ITC frequency and not HZ frequency for supported + * clocks. + */ + switch (which_clock) { + case CLOCK_REALTIME: + case CLOCK_MONOTONIC: + s64 tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, local_cpu_data->itc_freq); + struct timespec64 rtn_tp = ns_to_timespec64(tick_ns); + return put_timespec64(&rtn_tp, tp); + } + + return sys_clock_getres(which_clock, tp); +} diff --git a/arch/ia64/kernel/syscalls/Makefile b/arch/ia64/kernel/syscalls/Makefile index 14f40ecf8b65..d009f927a048 100644 --- a/arch/ia64/kernel/syscalls/Makefile +++ b/arch/ia64/kernel/syscalls/Makefile @@ -2,8 +2,7 @@ kapi := arch/$(SRCARCH)/include/generated/asm uapi := arch/$(SRCARCH)/include/generated/uapi/asm -_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ - $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') +$(shell mkdir -p $(uapi) $(kapi)) syscall := $(src)/syscall.tbl syshdr := $(srctree)/scripts/syscallhdr.sh diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 707ae121f6d3..72c929d9902b 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -240,7 +240,7 @@ 228 common timer_delete sys_timer_delete 229 common clock_settime sys_clock_settime 230 common clock_gettime sys_clock_gettime -231 common clock_getres sys_clock_getres +231 common clock_getres ia64_clock_getres 232 common clock_nanosleep sys_clock_nanosleep 233 common fstatfs64 sys_fstatfs64 234 common statfs64 sys_statfs64 @@ -370,3 +370,4 @@ # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 3639e0a7cb3b..94a848b06f15 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -70,16 +70,6 @@ static int __init topology_init(void) { int i, err = 0; -#ifdef CONFIG_NUMA - /* - * MCD - Do we want to register all ONLINE nodes, or all POSSIBLE nodes? - */ - for_each_online_node(i) { - if ((err = register_one_node(i))) - goto out; - } -#endif - sysfs_cpus = kcalloc(NR_CPUS, sizeof(struct ia64_cpu), GFP_KERNEL); if (!sysfs_cpus) panic("kzalloc in topology_init failed - NR_CPUS too big?"); @@ -264,6 +254,7 @@ static struct attribute * cache_default_attrs[] = { &shared_cpu_map.attr, NULL }; +ATTRIBUTE_GROUPS(cache_default); #define to_object(k) container_of(k, struct cache_info, kobj) #define to_attr(a) container_of(a, struct cache_attr, attr) @@ -284,7 +275,7 @@ static const struct sysfs_ops cache_sysfs_ops = { static struct kobj_type cache_ktype = { .sysfs_ops = &cache_sysfs_ops, - .default_attrs = cache_default_attrs, + .default_groups = cache_default_groups, }; static struct kobj_type cache_ktype_percpu_entry = { diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index e13cb905930f..53735b1d1be3 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -85,7 +85,7 @@ die (const char *str, struct pt_regs *regs, long err) if (panic_on_oops) panic("Fatal exception"); - do_exit(SIGSEGV); + make_task_dead(SIGSEGV); return 0; } @@ -309,7 +309,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) /* * Lower 4 bits are used as a count. Upper bits are a sequence * number that is updated when count is reset. The cmpxchg will - * fail is seqno has changed. This minimizes mutiple cpus + * fail is seqno has changed. This minimizes multiple cpus * resetting the count. */ if (current_jiffies > last.time) diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 6c1a8951dfbb..0acb5a0cd7ab 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -749,9 +749,25 @@ emulate_load_updates (update_t type, load_store_t ld, struct pt_regs *regs, unsi } } +static int emulate_store(unsigned long ifa, void *val, int len, bool kernel_mode) +{ + if (kernel_mode) + return copy_to_kernel_nofault((void *)ifa, val, len); + + return copy_to_user((void __user *)ifa, val, len); +} + +static int emulate_load(void *val, unsigned long ifa, int len, bool kernel_mode) +{ + if (kernel_mode) + return copy_from_kernel_nofault(val, (void *)ifa, len); + + return copy_from_user(val, (void __user *)ifa, len); +} static int -emulate_load_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs) +emulate_load_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs, + bool kernel_mode) { unsigned int len = 1 << ld.x6_sz; unsigned long val = 0; @@ -774,7 +790,7 @@ emulate_load_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs) return -1; } /* this assumes little-endian byte-order: */ - if (copy_from_user(&val, (void __user *) ifa, len)) + if (emulate_load(&val, ifa, len, kernel_mode)) return -1; setreg(ld.r1, val, 0, regs); @@ -872,7 +888,8 @@ emulate_load_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs) } static int -emulate_store_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs) +emulate_store_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs, + bool kernel_mode) { unsigned long r2; unsigned int len = 1 << ld.x6_sz; @@ -901,7 +918,7 @@ emulate_store_int (unsigned long ifa, load_store_t ld, struct pt_regs *regs) } /* this assumes little-endian byte-order: */ - if (copy_to_user((void __user *) ifa, &r2, len)) + if (emulate_store(ifa, &r2, len, kernel_mode)) return -1; /* @@ -1021,7 +1038,7 @@ float2mem_double (struct ia64_fpreg *init, struct ia64_fpreg *final) } static int -emulate_load_floatpair (unsigned long ifa, load_store_t ld, struct pt_regs *regs) +emulate_load_floatpair (unsigned long ifa, load_store_t ld, struct pt_regs *regs, bool kernel_mode) { struct ia64_fpreg fpr_init[2]; struct ia64_fpreg fpr_final[2]; @@ -1050,8 +1067,8 @@ emulate_load_floatpair (unsigned long ifa, load_store_t ld, struct pt_regs *regs * This assumes little-endian byte-order. Note that there is no "ldfpe" * instruction: */ - if (copy_from_user(&fpr_init[0], (void __user *) ifa, len) - || copy_from_user(&fpr_init[1], (void __user *) (ifa + len), len)) + if (emulate_load(&fpr_init[0], ifa, len, kernel_mode) + || emulate_load(&fpr_init[1], (ifa + len), len, kernel_mode)) return -1; DPRINT("ld.r1=%d ld.imm=%d x6_sz=%d\n", ld.r1, ld.imm, ld.x6_sz); @@ -1126,7 +1143,8 @@ emulate_load_floatpair (unsigned long ifa, load_store_t ld, struct pt_regs *regs static int -emulate_load_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs) +emulate_load_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs, + bool kernel_mode) { struct ia64_fpreg fpr_init; struct ia64_fpreg fpr_final; @@ -1152,7 +1170,7 @@ emulate_load_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs) * See comments in ldX for descriptions on how the various loads are handled. */ if (ld.x6_op != 0x2) { - if (copy_from_user(&fpr_init, (void __user *) ifa, len)) + if (emulate_load(&fpr_init, ifa, len, kernel_mode)) return -1; DPRINT("ld.r1=%d x6_sz=%d\n", ld.r1, ld.x6_sz); @@ -1202,7 +1220,8 @@ emulate_load_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs) static int -emulate_store_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs) +emulate_store_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs, + bool kernel_mode) { struct ia64_fpreg fpr_init; struct ia64_fpreg fpr_final; @@ -1244,7 +1263,7 @@ emulate_store_float (unsigned long ifa, load_store_t ld, struct pt_regs *regs) DDUMP("fpr_init =", &fpr_init, len); DDUMP("fpr_final =", &fpr_final, len); - if (copy_to_user((void __user *) ifa, &fpr_final, len)) + if (emulate_store(ifa, &fpr_final, len, kernel_mode)) return -1; /* @@ -1295,7 +1314,6 @@ void ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) { struct ia64_psr *ipsr = ia64_psr(regs); - mm_segment_t old_fs = get_fs(); unsigned long bundle[2]; unsigned long opcode; const struct exception_table_entry *eh = NULL; @@ -1304,6 +1322,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) load_store_t insn; } u; int ret = -1; + bool kernel_mode = false; if (ia64_psr(regs)->be) { /* we don't support big-endian accesses */ @@ -1367,13 +1386,13 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) if (unaligned_dump_stack) dump_stack(); } - set_fs(KERNEL_DS); + kernel_mode = true; } DPRINT("iip=%lx ifa=%lx isr=%lx (ei=%d, sp=%d)\n", regs->cr_iip, ifa, regs->cr_ipsr, ipsr->ri, ipsr->it); - if (__copy_from_user(bundle, (void __user *) regs->cr_iip, 16)) + if (emulate_load(bundle, regs->cr_iip, 16, kernel_mode)) goto failure; /* @@ -1467,7 +1486,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) case LDCCLR_IMM_OP: case LDCNC_IMM_OP: case LDCCLRACQ_IMM_OP: - ret = emulate_load_int(ifa, u.insn, regs); + ret = emulate_load_int(ifa, u.insn, regs, kernel_mode); break; case ST_OP: @@ -1478,7 +1497,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) fallthrough; case ST_IMM_OP: case STREL_IMM_OP: - ret = emulate_store_int(ifa, u.insn, regs); + ret = emulate_store_int(ifa, u.insn, regs, kernel_mode); break; case LDF_OP: @@ -1486,21 +1505,21 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) case LDFCCLR_OP: case LDFCNC_OP: if (u.insn.x) - ret = emulate_load_floatpair(ifa, u.insn, regs); + ret = emulate_load_floatpair(ifa, u.insn, regs, kernel_mode); else - ret = emulate_load_float(ifa, u.insn, regs); + ret = emulate_load_float(ifa, u.insn, regs, kernel_mode); break; case LDF_IMM_OP: case LDFA_IMM_OP: case LDFCCLR_IMM_OP: case LDFCNC_IMM_OP: - ret = emulate_load_float(ifa, u.insn, regs); + ret = emulate_load_float(ifa, u.insn, regs, kernel_mode); break; case STF_OP: case STF_IMM_OP: - ret = emulate_store_float(ifa, u.insn, regs); + ret = emulate_store_float(ifa, u.insn, regs, kernel_mode); break; default: @@ -1521,7 +1540,6 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) DPRINT("ipsr->ri=%d iip=%lx\n", ipsr->ri, regs->cr_iip); done: - set_fs(old_fs); /* restore original address limit */ return; failure: diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 51883a66aeb5..a0fec82c56b8 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -171,7 +171,7 @@ failed: * @n_pages: number of contiguous pages to allocate * * Allocate the specified number of contiguous uncached pages on the - * the requested node. If not enough contiguous uncached pages are available + * requested node. If not enough contiguous uncached pages are available * on the requested node, roundrobin starting with the next higher node. */ unsigned long uncached_alloc_page(int starting_nid, int n_pages) @@ -261,7 +261,7 @@ static int __init uncached_init(void) { int nid; - for_each_node_state(nid, N_ONLINE) { + for_each_online_node(nid) { uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid); mutex_init(&uncached_pools[nid].add_chunk_mutex); } diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 791d4176e4a6..73d0db36edb6 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -608,17 +608,11 @@ void __init paging_init(void) zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); } -#ifdef CONFIG_MEMORY_HOTPLUG -pg_data_t *arch_alloc_nodedata(int nid) +pg_data_t * __init arch_alloc_nodedata(int nid) { unsigned long size = compute_pernodesize(nid); - return kzalloc(size, GFP_KERNEL); -} - -void arch_free_nodedata(pg_data_t *pgdat) -{ - kfree(pgdat); + return memblock_alloc(size, SMP_CACHE_BYTES); } void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat) @@ -626,7 +620,6 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat) pgdat_list[update_node] = update_pgdat; scatter_node_data(); } -#endif #ifdef CONFIG_SPARSEMEM_VMEMMAP int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 02de2e70c587..ef78c2d66cdd 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -139,6 +139,10 @@ retry: if (fault_signal_pending(fault, regs)) return; + /* The fault is fully completed (including releasing mmap lock) */ + if (fault & VM_FAULT_COMPLETED) + return; + if (unlikely(fault & VM_FAULT_ERROR)) { /* * We ran out of memory, or some other thing happened @@ -156,17 +160,15 @@ retry: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); @@ -259,7 +261,7 @@ retry: regs = NULL; bust_spinlocks(0); if (regs) - do_exit(SIGKILL); + make_task_dead(SIGKILL); return; out_of_memory: diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 5d165607bf35..fc4e4217e87f 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -273,7 +273,7 @@ static int __init gate_vma_init(void) gate_vma.vm_start = FIXADDR_USER_START; gate_vma.vm_end = FIXADDR_USER_END; gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; - gate_vma.vm_page_prot = __P101; + gate_vma.vm_page_prot = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX); return 0; } @@ -437,9 +437,7 @@ mem_init (void) if (iommu_detected) break; #endif -#ifdef CONFIG_SWIOTLB - swiotlb_init(1); -#endif + swiotlb_init(true, SWIOTLB_VERBOSE); } while (0); #ifdef CONFIG_FLATMEM @@ -451,7 +449,7 @@ mem_init (void) memblock_free_all(); /* - * For fsyscall entrpoints with no light-weight handler, use the ordinary + * For fsyscall entrypoints with no light-weight handler, use the ordinary * (heavy-weight) handler, but mark it by setting bit 0, so the fsyscall entry * code can tell them apart. */ @@ -492,3 +490,29 @@ void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) __remove_pages(start_pfn, nr_pages, altmap); } #endif + +static const pgprot_t protection_map[16] = { + [VM_NONE] = PAGE_NONE, + [VM_READ] = PAGE_READONLY, + [VM_WRITE] = PAGE_READONLY, + [VM_WRITE | VM_READ] = PAGE_READONLY, + [VM_EXEC] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_X_RX), + [VM_EXEC | VM_READ] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_RX), + [VM_EXEC | VM_WRITE] = PAGE_COPY_EXEC, + [VM_EXEC | VM_WRITE | VM_READ] = PAGE_COPY_EXEC, + [VM_SHARED] = PAGE_NONE, + [VM_SHARED | VM_READ] = PAGE_READONLY, + [VM_SHARED | VM_WRITE] = PAGE_SHARED, + [VM_SHARED | VM_WRITE | VM_READ] = PAGE_SHARED, + [VM_SHARED | VM_EXEC] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_X_RX), + [VM_SHARED | VM_EXEC | VM_READ] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_RX), + [VM_SHARED | VM_EXEC | VM_WRITE] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_RWX), + [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | + _PAGE_AR_RWX) +}; +DECLARE_VM_GET_PAGE_PROT diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index d6579ec3ea32..4c7b1f50e3b7 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -75,5 +75,6 @@ int memory_add_physaddr_to_nid(u64 addr) return 0; return nid; } +EXPORT_SYMBOL(memory_add_physaddr_to_nid); #endif #endif diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 135b5135cace..ca060e7a2a46 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -174,7 +174,7 @@ __setup("nptcg=", set_nptcg); * override table (in which case we should ignore the value from * PAL_VM_SUMMARY). * - * Kernel parameter "nptcg=" overrides maximum number of simultanesous ptc.g + * Kernel parameter "nptcg=" overrides maximum number of simultaneous ptc.g * purges defined in either PAL_VM_SUMMARY or PAL override table. In this case, * we should ignore the value from either PAL_VM_SUMMARY or PAL override table. * @@ -516,7 +516,7 @@ found: if (i >= per_cpu(ia64_tr_num, cpu)) return -EBUSY; - /*Record tr info for mca hander use!*/ + /*Record tr info for mca handler use!*/ if (i > per_cpu(ia64_tr_used, cpu)) per_cpu(ia64_tr_used, cpu) = i; diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c index acb55a41260d..2bcdd7d3a1ad 100644 --- a/arch/ia64/pci/fixup.c +++ b/arch/ia64/pci/fixup.c @@ -76,5 +76,5 @@ static void pci_fixup_video(struct pci_dev *pdev) } } } -DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video); +DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video); |