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-rw-r--r--arch/sh/Kconfig2
-rw-r--r--arch/sh/boards/board-sh7757lcr.c2
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c2
-rw-r--r--arch/sh/boot/Makefile16
-rw-r--r--arch/sh/boot/compressed/Makefile22
-rw-r--r--arch/sh/boot/dts/Makefile4
-rw-r--r--arch/sh/boot/romimage/mmcif-sh7724.c2
-rw-r--r--arch/sh/configs/ap325rxa_defconfig1
-rw-r--r--arch/sh/configs/ecovec24_defconfig1
-rw-r--r--arch/sh/configs/landisk_defconfig1
-rw-r--r--arch/sh/configs/rsk7201_defconfig1
-rw-r--r--arch/sh/configs/rsk7203_defconfig1
-rw-r--r--arch/sh/configs/sdk7780_defconfig1
-rw-r--r--arch/sh/configs/se7206_defconfig1
-rw-r--r--arch/sh/configs/se7724_defconfig1
-rw-r--r--arch/sh/configs/sh03_defconfig1
-rw-r--r--arch/sh/configs/sh7785lcr_32bit_defconfig1
-rw-r--r--arch/sh/configs/titan_defconfig2
-rw-r--r--arch/sh/drivers/pci/pcie-sh7786.c2
-rw-r--r--arch/sh/include/asm/bitops.h1
-rw-r--r--arch/sh/include/asm/hugetlb.h5
-rw-r--r--arch/sh/include/asm/pgtable_32.h1
-rw-r--r--arch/sh/include/asm/processor.h1
-rw-r--r--arch/sh/include/asm/segment.h33
-rw-r--r--arch/sh/include/asm/thread_info.h4
-rw-r--r--arch/sh/include/asm/uaccess.h24
-rw-r--r--arch/sh/include/asm/user.h6
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c3
-rw-r--r--arch/sh/kernel/crash_dump.c29
-rw-r--r--arch/sh/kernel/io_trapped.c9
-rw-r--r--arch/sh/kernel/process_32.c14
-rw-r--r--arch/sh/kernel/ptrace_32.c5
-rw-r--r--arch/sh/kernel/reboot.c3
-rw-r--r--arch/sh/kernel/signal_32.c4
-rw-r--r--arch/sh/kernel/syscalls/Makefile3
-rw-r--r--arch/sh/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/sh/kernel/topology.c5
-rw-r--r--arch/sh/kernel/traps.c2
-rw-r--r--arch/sh/kernel/traps_32.c30
-rw-r--r--arch/sh/mm/alignment.c4
-rw-r--r--arch/sh/mm/fault.c20
41 files changed, 84 insertions, 187 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 2474a04ceac4..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
@@ -65,7 +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/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/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index 03cb916819fa..d90d29d44469 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -123,7 +123,6 @@ 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/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/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..5a54e2b883f0 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
diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig
index 6c719ab4332a..7d6d32359848 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
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/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/sh7785lcr_32bit_defconfig b/arch/sh/configs/sh7785lcr_32bit_defconfig
index 5c725c75fcef..7eb3c10f28ad 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
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index ba887f1351be..73a0d68b0de6 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -239,10 +239,8 @@ 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_CIFS_WEAK_PW_HASH=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_ASCII=m
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.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/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/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/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/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/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/process_32.c b/arch/sh/kernel/process_32.c
index 1c28e3cddb60..a808843375e7 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -92,9 +92,11 @@ void release_thread(struct task_struct *dead_task)
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 +116,15 @@ 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 +133,6 @@ 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/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..e175667b1363 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -485,17 +485,15 @@ 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;
- }
+ 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);