diff options
Diffstat (limited to 'arch/sh')
69 files changed, 168 insertions, 284 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 70afb30e0b32..5f220e903e5a 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -7,6 +7,7 @@ config SUPERH select ARCH_HAVE_CUSTOM_GPIO_H select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A) select ARCH_HAS_BINFMT_FLAT if !MMU + select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_PTE_SPECIAL @@ -34,7 +35,6 @@ config SUPERH select HAVE_FAST_GUP if MMU select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_FTRACE_MCOUNT_RECORD select HAVE_HW_BREAKPOINT select HAVE_IOREMAP_PROT if MMU && !X2TLB @@ -66,7 +66,6 @@ config SUPERH select PERF_EVENTS select PERF_USE_VMALLOC select RTC_LIB - select SET_FS select SPARSE_IRQ select TRACE_IRQFLAGS_SUPPORT help diff --git a/arch/sh/Makefile b/arch/sh/Makefile index b39412bf91fb..5c8776482530 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -114,8 +114,6 @@ endif export ld-bfd -head-y := arch/sh/kernel/head_32.o - # Mach groups machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index c32b4c6229d3..f39c8196efdf 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -16,7 +16,7 @@ #include <linux/io.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> +#include <linux/platform_data/sh_mmcif.h> #include <linux/sh_eth.h> #include <linux/sh_intc.h> #include <linux/usb/renesas_usbhs.h> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 4c9522dd351f..674da7ebd8b7 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -19,7 +19,7 @@ #include <linux/memblock.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> +#include <linux/platform_data/sh_mmcif.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 5c123f5b2797..1f5d2df3c7e0 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -19,12 +19,12 @@ CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 CONFIG_ENTRY_OFFSET ?= 0x00001000 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_START) -suffix-y := bin -suffix-$(CONFIG_KERNEL_GZIP) := gz -suffix-$(CONFIG_KERNEL_BZIP2) := bz2 -suffix-$(CONFIG_KERNEL_LZMA) := lzma -suffix-$(CONFIG_KERNEL_XZ) := xz -suffix-$(CONFIG_KERNEL_LZO) := lzo +suffix_y := bin +suffix_$(CONFIG_KERNEL_GZIP) := gz +suffix_$(CONFIG_KERNEL_BZIP2) := bz2 +suffix_$(CONFIG_KERNEL_LZMA) := lzma +suffix_$(CONFIG_KERNEL_XZ) := xz +suffix_$(CONFIG_KERNEL_LZO) := lzo targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin \ @@ -106,10 +106,10 @@ OBJCOPYFLAGS_uImage.srec := -I binary -O srec $(obj)/uImage.srec: $(obj)/uImage FORCE $(call if_changed,objcopy) -$(obj)/uImage: $(obj)/uImage.$(suffix-y) +$(obj)/uImage: $(obj)/uImage.$(suffix_y) @ln -sf $(notdir $<) $@ @echo ' Image $@ is ready' export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET \ - KERNEL_MEMORY suffix-y + KERNEL_MEMORY suffix_y diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index cf3174df7859..591125c42d49 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -47,22 +47,20 @@ $(obj)/vmlinux: $(addprefix $(obj)/, $(OBJECTS)) FORCE $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -vmlinux.bin.all-y := $(obj)/vmlinux.bin - -$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE +$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) -$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE - $(call if_changed,bzip2) -$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE - $(call if_changed,lzma) -$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE - $(call if_changed,xzkern) -$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE - $(call if_changed,lzo) +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2_with_size) +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma_with_size) +$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE + $(call if_changed,xzkern_with_size) +$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzo_with_size) OBJCOPYFLAGS += -R .empty_zero_page LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T -$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE $(call if_changed,ld) diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile index c17d65b82abe..4a6dec9714a9 100644 --- a/arch/sh/boot/dts/Makefile +++ b/arch/sh/boot/dts/Makefile @@ -1,4 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -ifneq ($(CONFIG_BUILTIN_DTB_SOURCE),"") -obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o -endif +obj-$(CONFIG_USE_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE)) diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c index 6595b6b45bf1..d30123d859e0 100644 --- a/arch/sh/boot/romimage/mmcif-sh7724.c +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -8,7 +8,7 @@ * for more details. */ -#include <linux/mmc/sh_mmcif.h> +#include <linux/platform_data/sh_mmcif.h> #include <mach/romimage.h> #define MMCIF_BASE (void __iomem *)0xa4ca0000 diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig index 5193b3e099b9..4d83576b89c6 100644 --- a/arch/sh/configs/ap325rxa_defconfig +++ b/arch/sh/configs/ap325rxa_defconfig @@ -93,7 +93,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/sh/configs/apsh4a3a_defconfig b/arch/sh/configs/apsh4a3a_defconfig index 530498f18990..99931a13a74d 100644 --- a/arch/sh/configs/apsh4a3a_defconfig +++ b/arch/sh/configs/apsh4a3a_defconfig @@ -85,7 +85,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y # CONFIG_FTRACE is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig index 6abd9bd70106..d9fb124bf015 100644 --- a/arch/sh/configs/apsh4ad0a_defconfig +++ b/arch/sh/configs/apsh4ad0a_defconfig @@ -116,7 +116,7 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_VM=y CONFIG_DWARF_UNWINDER=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig index 03cb916819fa..b52e14ccb450 100644 --- a/arch/sh/configs/ecovec24_defconfig +++ b/arch/sh/configs/ecovec24_defconfig @@ -8,7 +8,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7724=y -CONFIG_FORCE_MAX_ZONEORDER=12 +CONFIG_ARCH_FORCE_MAX_ORDER=12 CONFIG_MEMORY_SIZE=0x10000000 CONFIG_FLATMEM_MANUAL=y CONFIG_SH_ECOVEC=y @@ -29,8 +29,6 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set -CONFIG_IRDA=y -CONFIG_SH_SIR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -123,7 +121,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/sh/configs/edosk7760_defconfig b/arch/sh/configs/edosk7760_defconfig index d77f54e906fd..f427a95bcd21 100644 --- a/arch/sh/configs/edosk7760_defconfig +++ b/arch/sh/configs/edosk7760_defconfig @@ -107,7 +107,7 @@ CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_CRYPTO=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_DES=y diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index e6c5ddf070c0..492a0a2e0e36 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -108,7 +108,6 @@ CONFIG_UFS_FS=m CONFIG_NFS_FS=m CONFIG_NFS_V3=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_SMB_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig index 0989ed929540..ef1d98e35c91 100644 --- a/arch/sh/configs/magicpanelr2_defconfig +++ b/arch/sh/configs/magicpanelr2_defconfig @@ -84,7 +84,7 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set CONFIG_DEBUG_KOBJECT=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m diff --git a/arch/sh/configs/polaris_defconfig b/arch/sh/configs/polaris_defconfig index 246408ec7462..f42e4867ddc1 100644 --- a/arch/sh/configs/polaris_defconfig +++ b/arch/sh/configs/polaris_defconfig @@ -79,5 +79,5 @@ CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_DEBUG_SPINLOCK_SLEEP=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_SG=y diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig index f823cc6b18f9..e527cd60a191 100644 --- a/arch/sh/configs/r7780mp_defconfig +++ b/arch/sh/configs/r7780mp_defconfig @@ -101,7 +101,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_PREEMPT is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig index f96bc20d4b1a..a3f952a83d97 100644 --- a/arch/sh/configs/r7785rp_defconfig +++ b/arch/sh/configs/r7785rp_defconfig @@ -96,7 +96,7 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_DEBUG_LOCKING_API_SELFTESTS=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_SH_STANDARD_BIOS=y CONFIG_DEBUG_STACK_USAGE=y CONFIG_4KSTACKS=y diff --git a/arch/sh/configs/rsk7201_defconfig b/arch/sh/configs/rsk7201_defconfig index e41526120be1..619c18699459 100644 --- a/arch/sh/configs/rsk7201_defconfig +++ b/arch/sh/configs/rsk7201_defconfig @@ -25,7 +25,6 @@ CONFIG_CMDLINE_OVERWRITE=y CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ignore_loglevel" CONFIG_BINFMT_FLAT=y CONFIG_BINFMT_ZFLAT=y -CONFIG_BINFMT_SHARED_FLAT=y CONFIG_PM=y CONFIG_CPU_IDLE=y # CONFIG_STANDALONE is not set diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig index 6af08fa1ddf8..d00fafc021e1 100644 --- a/arch/sh/configs/rsk7203_defconfig +++ b/arch/sh/configs/rsk7203_defconfig @@ -30,7 +30,6 @@ CONFIG_CMDLINE_OVERWRITE=y CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ignore_loglevel" CONFIG_BINFMT_FLAT=y CONFIG_BINFMT_ZFLAT=y -CONFIG_BINFMT_SHARED_FLAT=y CONFIG_PM=y CONFIG_CPU_IDLE=y CONFIG_NET=y @@ -113,7 +112,7 @@ CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_OBJECTS=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_SPINLOCK_SLEEP=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_LIST=y CONFIG_DEBUG_SG=y diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig index 6c719ab4332a..41cb588ca99c 100644 --- a/arch/sh/configs/sdk7780_defconfig +++ b/arch/sh/configs/sdk7780_defconfig @@ -120,7 +120,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y @@ -132,7 +131,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_SH_STANDARD_BIOS=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_DES=y diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index a8662b6927ec..97b7356639ed 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -16,7 +16,6 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_MEMCG=y -CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_CGROUP=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 601d062250d1..122216123e63 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -40,7 +40,6 @@ CONFIG_CMDLINE_OVERWRITE=y CONFIG_CMDLINE="console=ttySC3,115200 ignore_loglevel earlyprintk=serial" CONFIG_BINFMT_FLAT=y CONFIG_BINFMT_ZFLAT=y -CONFIG_BINFMT_SHARED_FLAT=y CONFIG_BINFMT_MISC=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig index ee6d28ae08de..36356223d51c 100644 --- a/arch/sh/configs/se7712_defconfig +++ b/arch/sh/configs/se7712_defconfig @@ -93,7 +93,7 @@ CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig index bad921bc10f8..46c5a263a239 100644 --- a/arch/sh/configs/se7721_defconfig +++ b/arch/sh/configs/se7721_defconfig @@ -121,7 +121,7 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_1=y CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=y diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig index a26f7f1841c7..d817df7cc4a7 100644 --- a/arch/sh/configs/se7724_defconfig +++ b/arch/sh/configs/se7724_defconfig @@ -122,7 +122,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index ff502683132e..9fcf68b22dba 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -75,7 +75,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig index 79f02f1c0dc8..259c69e3fa22 100644 --- a/arch/sh/configs/sh2007_defconfig +++ b/arch/sh/configs/sh2007_defconfig @@ -159,7 +159,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHED_DEBUG is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y CONFIG_SH_STANDARD_BIOS=y CONFIG_CRYPTO_NULL=y diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig index a2700ab165af..2579dc4bc0c8 100644 --- a/arch/sh/configs/sh7757lcr_defconfig +++ b/arch/sh/configs/sh7757lcr_defconfig @@ -80,6 +80,6 @@ CONFIG_NLS_ISO8859_1=y CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y # CONFIG_FTRACE is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/sh/configs/sh7785lcr_32bit_defconfig b/arch/sh/configs/sh7785lcr_32bit_defconfig index 5c725c75fcef..781ff13227fc 100644 --- a/arch/sh/configs/sh7785lcr_32bit_defconfig +++ b/arch/sh/configs/sh7785lcr_32bit_defconfig @@ -129,7 +129,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_1=y @@ -142,7 +141,7 @@ CONFIG_DEBUG_KMEMLEAK=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_SPINLOCK_SLEEP=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_LATENCYTOP=y # CONFIG_FTRACE is not set CONFIG_CRYPTO_HMAC=y diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index cd5c58916c65..73a0d68b0de6 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -239,7 +239,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_PARTITION_ADVANCED=y diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig index cb2f56468fe0..8fc687c98fd1 100644 --- a/arch/sh/configs/urquell_defconfig +++ b/arch/sh/configs/urquell_defconfig @@ -14,7 +14,6 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_MEMCG=y -CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_DEV_INITRD=y @@ -139,7 +138,7 @@ CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_FRAME_POINTER=y # CONFIG_FTRACE is not set # CONFIG_DUMP_CODE is not set diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c index 4d499476c33a..b0c2a5238d04 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.c +++ b/arch/sh/drivers/pci/pcie-sh7786.c @@ -314,7 +314,7 @@ static int __init pcie_init(struct sh7786_pcie_port *port) * class to match. Hardware takes care of propagating the IDSETR * settings, so there is no need to bother with a quirk. */ - pci_write_reg(chan, PCI_CLASS_BRIDGE_PCI << 16, SH4A_PCIEIDSETR1); + pci_write_reg(chan, PCI_CLASS_BRIDGE_PCI_NORMAL << 8, SH4A_PCIEIDSETR1); /* Initialize default capabilities. */ data = pci_read_reg(chan, SH4A_PCIEEXPCAP0); diff --git a/arch/sh/include/asm/bitops-op32.h b/arch/sh/include/asm/bitops-op32.h index cfe5465acce7..5ace89b46507 100644 --- a/arch/sh/include/asm/bitops-op32.h +++ b/arch/sh/include/asm/bitops-op32.h @@ -2,6 +2,8 @@ #ifndef __ASM_SH_BITOPS_OP32_H #define __ASM_SH_BITOPS_OP32_H +#include <linux/bits.h> + /* * The bit modifying instructions on SH-2A are only capable of working * with a 3-bit immediate, which signifies the shift position for the bit @@ -16,7 +18,8 @@ #define BYTE_OFFSET(nr) ((nr) % BITS_PER_BYTE) #endif -static inline void __set_bit(int nr, volatile unsigned long *addr) +static __always_inline void +arch___set_bit(unsigned long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { __asm__ __volatile__ ( @@ -33,7 +36,8 @@ static inline void __set_bit(int nr, volatile unsigned long *addr) } } -static inline void __clear_bit(int nr, volatile unsigned long *addr) +static __always_inline void +arch___clear_bit(unsigned long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { __asm__ __volatile__ ( @@ -52,7 +56,7 @@ static inline void __clear_bit(int nr, volatile unsigned long *addr) } /** - * __change_bit - Toggle a bit in memory + * arch___change_bit - Toggle a bit in memory * @nr: the bit to change * @addr: the address to start counting from * @@ -60,7 +64,8 @@ static inline void __clear_bit(int nr, volatile unsigned long *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 unsigned long *addr) +static __always_inline void +arch___change_bit(unsigned long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { __asm__ __volatile__ ( @@ -79,7 +84,7 @@ static inline void __change_bit(int nr, volatile unsigned long *addr) } /** - * __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 * @@ -87,7 +92,8 @@ static inline void __change_bit(int nr, volatile unsigned long *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 unsigned long *addr) +static __always_inline bool +arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); @@ -98,7 +104,7 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long *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 * @@ -106,7 +112,8 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long *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 unsigned long *addr) +static __always_inline bool +arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); @@ -117,8 +124,8 @@ static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) } /* WARNING: non atomic and it can be reordered! */ -static inline int __test_and_change_bit(int nr, - volatile unsigned long *addr) +static __always_inline bool +arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); @@ -128,14 +135,9 @@ static inline int __test_and_change_bit(int nr, return (old & mask) != 0; } -/** - * test_bit - Determine whether a bit is set - * @nr: bit number to test - * @addr: Address to start counting from - */ -static inline int test_bit(int nr, const volatile unsigned long *addr) -{ - return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); -} +#define arch_test_bit generic_test_bit +#define arch_test_bit_acquire generic_test_bit_acquire + +#include <asm-generic/bitops/non-instrumented-non-atomic.h> #endif /* __ASM_SH_BITOPS_OP32_H */ diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index 3b6c7b5b7ec9..10ceb0d6b5a9 100644 --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -68,6 +68,5 @@ static inline unsigned long __ffs(unsigned long word) #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/le.h> -#include <asm-generic/bitops/find.h> #endif /* __ASM_SH_BITOPS_H */ diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h index 17d23ae98c77..c8bee3f985a2 100644 --- a/arch/sh/include/asm/dma.h +++ b/arch/sh/include/asm/dma.h @@ -137,10 +137,4 @@ extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist); extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *); extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *); -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - #endif /* __ASM_SH_DMA_H */ diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index ae4de7b89210..4d3ba39e681c 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -21,9 +21,10 @@ static inline int prepare_hugepage_range(struct file *file, } #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; } static inline void arch_clear_hugepage_flags(struct page *page) diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h index 199d17b765f2..361a0f57bdeb 100644 --- a/arch/sh/include/asm/hw_breakpoint.h +++ b/arch/sh/include/asm/hw_breakpoint.h @@ -48,10 +48,7 @@ struct pmu; /* Maximum number of UBC channels */ #define HBP_NUM 2 -static inline int hw_breakpoint_slots(int type) -{ - return HBP_NUM; -} +#define hw_breakpoint_slots(type) (HBP_NUM) /* arch/sh/kernel/hw_breakpoint.c */ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw); diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index cf9a3ec32406..fba90e670ed4 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -271,8 +271,12 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, #endif /* CONFIG_HAVE_IOREMAP_PROT */ #else /* CONFIG_MMU */ -#define iounmap(addr) do { } while (0) -#define ioremap(offset, size) ((void __iomem *)(unsigned long)(offset)) +static inline void __iomem *ioremap(phys_addr_t offset, size_t size) +{ + return (void __iomem *)(unsigned long)offset; +} + +static inline void iounmap(volatile void __iomem *addr) { } #endif /* CONFIG_MMU */ #define ioremap_uc ioremap diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index ad22e88c6657..54c30126ea17 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -88,10 +88,4 @@ static inline int pci_proc_domain(struct pci_bus *bus) return hose->need_domain_info; } -/* Chances are this interrupt is wired PC-style ... */ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? 15 : 14; -} - #endif /* __ASM_SH_PCI_H */ diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index d7ddb1ec86a0..6fb9ec54cf9b 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -89,23 +89,6 @@ static inline unsigned long phys_addr_mask(void) * completely separate permission bits for user and kernel space. */ /*xwr*/ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_EXECREAD -#define __P101 PAGE_EXECREAD -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_WRITEONLY -#define __S011 PAGE_SHARED -#define __S100 PAGE_EXECREAD -#define __S101 PAGE_EXECREAD -#define __S110 PAGE_RWX -#define __S111 PAGE_RWX typedef pte_t *pte_addr_t; diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index 41be43e99cff..d0240decacca 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -406,6 +406,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) return (unsigned long)pmd_val(pmd); } +#define pmd_pfn(pmd) (__pa(pmd_val(pmd)) >> PAGE_SHIFT) #define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) #ifdef CONFIG_X2TLB diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 3820d698846e..85a6c1c3c16e 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -3,7 +3,6 @@ #define __ASM_SH_PROCESSOR_H #include <asm/cpu-features.h> -#include <asm/segment.h> #include <asm/cache.h> #ifndef __ASSEMBLY__ diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 45240ec6b85a..27aebf1e75a2 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -127,9 +127,6 @@ struct task_struct; extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp); -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - /* * FPU lazy state save handling. */ diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index 8edb824049b9..0cb0ca149ac3 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -4,7 +4,7 @@ #include <asm-generic/sections.h> -extern long __machvec_start, __machvec_end; +extern char __machvec_start[], __machvec_end[]; extern char __uncached_start, __uncached_end; extern char __start_eh_frame[], __stop_eh_frame[]; diff --git a/arch/sh/include/asm/segment.h b/arch/sh/include/asm/segment.h deleted file mode 100644 index 02e54a3335d6..000000000000 --- a/arch/sh/include/asm/segment.h +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_SH_SEGMENT_H -#define __ASM_SH_SEGMENT_H - -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - */ -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL) -#ifdef CONFIG_MMU -#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) -#else -#define USER_DS KERNEL_DS -#endif - -#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) - -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_SH_SEGMENT_H */ diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h index e82369f286a2..907bda4b1619 100644 --- a/arch/sh/include/asm/spinlock_types.h +++ b/arch/sh/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_SPINLOCK_TYPES_H #define __ASM_SH_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/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index 598d0184ffea..1400fbb8b423 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -30,10 +30,9 @@ struct thread_info { __u32 status; /* thread synchronous flags */ __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ - mm_segment_t addr_limit; /* thread address space */ unsigned long previous_sp; /* sp of previous stack in case of nested IRQ stacks */ - __u8 supervisor_stack[0]; + __u8 supervisor_stack[]; }; #endif @@ -58,7 +57,6 @@ struct thread_info { .status = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ } /* how to get the current stack pointer from C */ diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 8867bb04b00e..a79609eb14be 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -2,30 +2,8 @@ #ifndef __ASM_SH_UACCESS_H #define __ASM_SH_UACCESS_H -#include <asm/segment.h> #include <asm/extable.h> - -#define __addr_ok(addr) \ - ((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg) - -/* - * __access_ok: Check if address with size is OK or not. - * - * Uhhuh, this needs 33-bit arithmetic. We have a carry.. - * - * sum := addr + size; carry? --> flag = true; - * if (sum >= addr_limit) flag = true; - */ -#define __access_ok(addr, size) ({ \ - unsigned long __ao_a = (addr), __ao_b = (size); \ - unsigned long __ao_end = __ao_a + __ao_b - !!__ao_b; \ - __ao_end >= __ao_a && __addr_ok(__ao_end); }) - -#define access_ok(addr, size) \ - (__chk_user_ptr(addr), \ - __access_ok((unsigned long __force)(addr), (size))) - -#define user_addr_max() (current_thread_info()->addr_limit.seg) +#include <asm-generic/access_ok.h> /* * Uh, these should become the main single-value transfer routines ... diff --git a/arch/sh/include/asm/user.h b/arch/sh/include/asm/user.h index 7dfd3f6461e6..12ea0f3f4419 100644 --- a/arch/sh/include/asm/user.h +++ b/arch/sh/include/asm/user.h @@ -52,10 +52,4 @@ 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_SH_USER_H */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index aa0fbc9202b1..69cd9ac4b2ab 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for the Linux/SuperH kernel. # -extra-y := head_32.o vmlinux.lds +extra-y := vmlinux.lds ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities @@ -12,7 +12,7 @@ endif CFLAGS_REMOVE_return_address.o = -pg -obj-y := debugtraps.o dumpstack.o \ +obj-y := head_32.o debugtraps.o dumpstack.o \ idle.o io.o irq.o irq_32.o kdebugfs.o \ machvec.o nmi_debug.o process.o \ process_32.o ptrace.o ptrace_32.o \ diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index d432164b23b7..a76b94e41e91 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -324,6 +324,7 @@ static struct attribute *sq_sysfs_attrs[] = { &mapping_attr.attr, NULL, }; +ATTRIBUTE_GROUPS(sq_sysfs); static const struct sysfs_ops sq_sysfs_ops = { .show = sq_sysfs_show, @@ -332,7 +333,7 @@ static const struct sysfs_ops sq_sysfs_ops = { static struct kobj_type ktype_percpu_entry = { .sysfs_ops = &sq_sysfs_ops, - .default_attrs = sq_sysfs_attrs, + .default_groups = sq_sysfs_groups, }; static int sq_dev_add(struct device *dev, struct subsys_interface *sif) diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index 5b41b59698c1..19ce6a950aac 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -8,23 +8,11 @@ #include <linux/errno.h> #include <linux/crash_dump.h> #include <linux/io.h> +#include <linux/uio.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. - */ -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 __iomem *vaddr; @@ -32,15 +20,8 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, return 0; vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); - - if (userbuf) { - if (copy_to_user((void __user *)buf, (vaddr + offset), csize)) { - iounmap(vaddr); - return -EFAULT; - } - } else - memcpy(buf, (vaddr + offset), csize); - + csize = copy_to_iter(vaddr + offset, csize, iter); iounmap(vaddr); + return csize; } diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 004ad0130b10..e803b14ef12e 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -270,7 +270,6 @@ static struct mem_access trapped_io_access = { int handle_trapped_io(struct pt_regs *regs, unsigned long address) { - mm_segment_t oldfs; insn_size_t instruction; int tmp; @@ -281,16 +280,12 @@ int handle_trapped_io(struct pt_regs *regs, unsigned long address) WARN_ON(user_mode(regs)); - oldfs = get_fs(); - set_fs(KERNEL_DS); - if (copy_from_user(&instruction, (void *)(regs->pc), - sizeof(instruction))) { - set_fs(oldfs); + if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc), + sizeof(instruction))) { return 0; } tmp = handle_unaligned_access(instruction, regs, &trapped_io_access, 1, address); - set_fs(oldfs); return tmp == 0; } diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index ef0f0827cf57..4e6835de54cf 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -149,6 +149,7 @@ void irq_ctx_exit(int cpu) hardirq_ctx[cpu] = NULL; } +#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK void do_softirq_own_stack(void) { struct thread_info *curctx; @@ -176,6 +177,7 @@ void do_softirq_own_stack(void) "r5", "r6", "r7", "r8", "r9", "r15", "t", "pr" ); } +#endif #else static inline void handle_one_irq(unsigned int irq) { @@ -230,16 +232,17 @@ void migrate_irqs(void) struct irq_data *data = irq_get_irq_data(irq); if (irq_data_get_node(data) == cpu) { - struct cpumask *mask = irq_data_get_affinity_mask(data); + const struct cpumask *mask = irq_data_get_affinity_mask(data); unsigned int newcpu = cpumask_any_and(mask, cpu_online_mask); if (newcpu >= nr_cpu_ids) { pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n", irq, cpu); - cpumask_setall(mask); + irq_set_affinity(irq, cpu_all_mask); + } else { + irq_set_affinity(irq, mask); } - irq_set_affinity(irq, mask); } } } diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index d606679a211e..57efaf5b82ae 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -20,8 +20,8 @@ #define MV_NAME_SIZE 32 #define for_each_mv(mv) \ - for ((mv) = (struct sh_machine_vector *)&__machvec_start; \ - (mv) && (unsigned long)(mv) < (unsigned long)&__machvec_end; \ + for ((mv) = (struct sh_machine_vector *)__machvec_start; \ + (mv) && (unsigned long)(mv) < (unsigned long)__machvec_end; \ (mv)++) static struct sh_machine_vector * __init get_mv_byname(const char *name) @@ -87,8 +87,8 @@ void __init sh_mv_setup(void) if (!machvec_selected) { unsigned long machvec_size; - machvec_size = ((unsigned long)&__machvec_end - - (unsigned long)&__machvec_start); + machvec_size = ((unsigned long)__machvec_end - + (unsigned long)__machvec_start); /* * Sanity check for machvec section alignment. Ensure @@ -102,7 +102,7 @@ void __init sh_mv_setup(void) * vector (usually the only one) from .machvec.init. */ if (machvec_size >= sizeof(struct sh_machine_vector)) - sh_mv = *(struct sh_machine_vector *)&__machvec_start; + sh_mv = *(struct sh_machine_vector *)__machvec_start; } pr_notice("Booting machvec: %s\n", get_system_type()); diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 1c28e3cddb60..92b6649d4929 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -84,17 +84,14 @@ void flush_thread(void) #endif } -void release_thread(struct task_struct *dead_task) -{ - /* do nothing */ -} - asmlinkage void ret_from_fork(void); asmlinkage void ret_from_kernel_thread(void); -int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, - struct task_struct *p, unsigned long tls) +int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long usp = args->stack; + unsigned long tls = args->tls; struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; @@ -114,16 +111,15 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, childregs = task_pt_regs(p); p->thread.sp = (unsigned long) childregs; - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { memset(childregs, 0, sizeof(struct pt_regs)); p->thread.pc = (unsigned long) ret_from_kernel_thread; - childregs->regs[4] = arg; - childregs->regs[5] = usp; + childregs->regs[4] = (unsigned long) args->fn_arg; + childregs->regs[5] = (unsigned long) args->fn; childregs->sr = SR_MD; #if defined(CONFIG_SH_FPU) childregs->sr |= SR_FD; #endif - ti->addr_limit = KERNEL_DS; ti->status &= ~TS_USEDFPU; p->thread.fpu_counter = 0; return 0; @@ -132,7 +128,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, if (usp) childregs->regs[15] = usp; - ti->addr_limit = USER_DS; if (clone_flags & CLONE_SETTLS) childregs->gbr = tls; diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 5281685f6ad1..d417988d9770 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -20,7 +20,6 @@ #include <linux/io.h> #include <linux/audit.h> #include <linux/seccomp.h> -#include <linux/tracehook.h> #include <linux/elf.h> #include <linux/regset.h> #include <linux/hw_breakpoint.h> @@ -456,7 +455,7 @@ long arch_ptrace(struct task_struct *child, long request, asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) { if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) { + ptrace_report_syscall_entry(regs)) { regs->regs[0] = -ENOSYS; return -1; } @@ -484,5 +483,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c index 5c33f036418b..e8eeedc9b182 100644 --- a/arch/sh/kernel/reboot.c +++ b/arch/sh/kernel/reboot.c @@ -46,8 +46,7 @@ static void native_machine_shutdown(void) static void native_machine_power_off(void) { - if (pm_power_off) - pm_power_off(); + do_kernel_power_off(); } static void native_machine_halt(void) diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index dd3092911efa..90f495d35db2 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -25,7 +25,7 @@ #include <linux/personality.h> #include <linux/binfmts.h> #include <linux/io.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/ucontext.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> @@ -503,5 +503,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0, do_signal(regs, save_r0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/sh/kernel/syscalls/Makefile b/arch/sh/kernel/syscalls/Makefile index 6713c65a25e1..b265e4bc16c2 100644 --- a/arch/sh/kernel/syscalls/Makefile +++ b/arch/sh/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/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index d9539d28bdaa..2de85c977f54 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -452,3 +452,4 @@ # 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/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 76af6db9daa2..2d2a7509b565 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,11 +46,6 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NUMA - for_each_online_node(i) - register_one_node(i); -#endif - for_each_present_cpu(i) { struct cpu *c = &per_cpu(cpu_devices, i); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index cbe3201d4f21..01884054aeb2 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -57,7 +57,7 @@ void __noreturn die(const char *str, struct pt_regs *regs, long err) if (panic_on_oops) panic("Fatal exception"); - do_exit(SIGSEGV); + make_task_dead(SIGSEGV); } void die_if_kernel(const char *str, struct pt_regs *regs, long err) diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index b3c715bc254b..6cdda3a621a1 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -75,6 +75,23 @@ static struct mem_access user_mem_access = { copy_to_user, }; +static unsigned long copy_from_kernel_wrapper(void *dst, const void __user *src, + unsigned long cnt) +{ + return copy_from_kernel_nofault(dst, (const void __force *)src, cnt); +} + +static unsigned long copy_to_kernel_wrapper(void __user *dst, const void *src, + unsigned long cnt) +{ + return copy_to_kernel_nofault((void __force *)dst, src, cnt); +} + +static struct mem_access kernel_mem_access = { + copy_from_kernel_wrapper, + copy_to_kernel_wrapper, +}; + /* * handle an instruction that does an unaligned memory access by emulating the * desired behaviour @@ -473,7 +490,6 @@ asmlinkage void do_address_error(struct pt_regs *regs, unsigned long address) { unsigned long error_code = 0; - mm_segment_t oldfs; insn_size_t instruction; int tmp; @@ -489,13 +505,10 @@ asmlinkage void do_address_error(struct pt_regs *regs, local_irq_enable(); inc_unaligned_user_access(); - oldfs = force_uaccess_begin(); if (copy_from_user(&instruction, (insn_size_t __user *)(regs->pc & ~1), sizeof(instruction))) { - force_uaccess_end(oldfs); goto uspace_segv; } - force_uaccess_end(oldfs); /* shout about userspace fixups */ unaligned_fixups_notify(current, instruction, regs); @@ -518,11 +531,9 @@ fixup: goto uspace_segv; } - oldfs = force_uaccess_begin(); tmp = handle_unaligned_access(instruction, regs, &user_mem_access, 0, address); - force_uaccess_end(oldfs); if (tmp == 0) return; /* sorted */ @@ -538,21 +549,18 @@ uspace_segv: if (regs->pc & 1) die("unaligned program counter", regs, error_code); - set_fs(KERNEL_DS); - if (copy_from_user(&instruction, (void __user *)(regs->pc), + if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc), sizeof(instruction))) { /* Argh. Fault on the instruction itself. This should never happen non-SMP */ - set_fs(oldfs); die("insn faulting in do_address_error", regs, 0); } unaligned_fixups_notify(current, instruction, regs); - handle_unaligned_access(instruction, regs, &user_mem_access, + handle_unaligned_access(instruction, regs, &kernel_mem_access, 0, address); - set_fs(oldfs); } } diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index ba569cfb4368..411fdc0901f7 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -18,7 +18,7 @@ config PAGE_OFFSET default "0x80000000" if MMU default "0x00000000" -config FORCE_MAX_ZONEORDER +config ARCH_FORCE_MAX_ORDER int "Maximum zone order" range 9 64 if PAGE_SIZE_16KB default "9" if PAGE_SIZE_16KB diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c index fb517b82a87b..3a76a766f423 100644 --- a/arch/sh/mm/alignment.c +++ b/arch/sh/mm/alignment.c @@ -140,7 +140,7 @@ static int alignment_proc_open(struct inode *inode, struct file *file) static ssize_t alignment_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - int *data = PDE_DATA(file_inode(file)); + int *data = pde_data(file_inode(file)); char mode; if (count > 0) { @@ -161,7 +161,7 @@ static const struct proc_ops alignment_proc_ops = { }; /* - * This needs to be done after sysctl_init, otherwise sys/ will be + * This needs to be done after sysctl_init_bases(), otherwise sys/ will be * overwritten. Actually, this shouldn't be in sys/ at all since * it isn't a sysctl, and it doesn't contain sysctl information. * We now locate it in /proc/cpu/alignment instead. diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 1e1aa75df3ca..acd2f5e50bfc 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -485,17 +485,19 @@ good_area: if (mm_fault_error(regs, error_code, address, fault)) return; - if (flags & FAULT_FLAG_ALLOW_RETRY) { - 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. - */ - goto retry; - } + /* The fault is fully completed (including releasing mmap lock) */ + if (fault & VM_FAULT_COMPLETED) + return; + + 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. + */ + goto retry; } mmap_read_unlock(mm); diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c index 6a1a1297baae..b82199878b45 100644 --- a/arch/sh/mm/mmap.c +++ b/arch/sh/mm/mmap.c @@ -19,6 +19,26 @@ unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); #ifdef CONFIG_MMU +static const pgprot_t protection_map[16] = { + [VM_NONE] = PAGE_NONE, + [VM_READ] = PAGE_READONLY, + [VM_WRITE] = PAGE_COPY, + [VM_WRITE | VM_READ] = PAGE_COPY, + [VM_EXEC] = PAGE_EXECREAD, + [VM_EXEC | VM_READ] = PAGE_EXECREAD, + [VM_EXEC | VM_WRITE] = PAGE_COPY, + [VM_EXEC | VM_WRITE | VM_READ] = PAGE_COPY, + [VM_SHARED] = PAGE_NONE, + [VM_SHARED | VM_READ] = PAGE_READONLY, + [VM_SHARED | VM_WRITE] = PAGE_WRITEONLY, + [VM_SHARED | VM_WRITE | VM_READ] = PAGE_SHARED, + [VM_SHARED | VM_EXEC] = PAGE_EXECREAD, + [VM_SHARED | VM_EXEC | VM_READ] = PAGE_EXECREAD, + [VM_SHARED | VM_EXEC | VM_WRITE] = PAGE_RWX, + [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_RWX +}; +DECLARE_VM_GET_PAGE_PROT + /* * To avoid cache aliases, we map the shared page with same color. */ |