aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boot/compressed/Makefile5
-rw-r--r--arch/sh/configs/ap325rxa_defconfig3
-rw-r--r--arch/sh/configs/ecovec24_defconfig3
-rw-r--r--arch/sh/configs/migor_defconfig3
-rw-r--r--arch/sh/configs/se7724_defconfig2
-rw-r--r--arch/sh/include/asm/fpu.h5
-rw-r--r--arch/sh/include/asm/io.h1
-rw-r--r--arch/sh/include/asm/pgalloc.h4
-rw-r--r--arch/sh/include/asm/segment.h3
-rw-r--r--arch/sh/include/asm/sparsemem.h4
-rw-r--r--arch/sh/kernel/idle.c1
-rw-r--r--arch/sh/kernel/machine_kexec.c1
-rw-r--r--arch/sh/kernel/machvec.c1
-rw-r--r--arch/sh/kernel/process_32.c19
-rw-r--r--arch/sh/kernel/ptrace_32.c50
-rw-r--r--arch/sh/kernel/setup.c2
-rw-r--r--arch/sh/kernel/traps_32.c12
-rw-r--r--arch/sh/mm/cache-sh3.c1
-rw-r--r--arch/sh/mm/cache-sh7705.c1
-rw-r--r--arch/sh/mm/fault.c11
-rw-r--r--arch/sh/mm/hugetlbpage.c1
-rw-r--r--arch/sh/mm/init.c16
-rw-r--r--arch/sh/mm/ioremap_fixed.c1
-rw-r--r--arch/sh/mm/numa.c3
-rw-r--r--arch/sh/mm/tlb-sh3.c1
25 files changed, 27 insertions, 127 deletions
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index ad0e2403e56f..589d2d8a573d 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -28,10 +28,7 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
$(CONFIG_BOOT_LINK_OFFSET)]')
endif
-ifeq ($(CONFIG_MCOUNT),y)
-ORIG_CFLAGS := $(KBUILD_CFLAGS)
-KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
-endif
+ccflags-remove-$(CONFIG_MCOUNT) += -pg
LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
-T $(obj)/../../kernel/vmlinux.lds
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index cc6e4ce53dac..5193b3e099b9 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -65,9 +65,6 @@ CONFIG_VIDEO_DEV=y
# CONFIG_VIDEO_ALLOW_V4L1 is not set
# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_PLATFORM=y
-CONFIG_SOC_CAMERA_OV772X=y
CONFIG_VIDEO_SH_MOBILE_CEU=y
# CONFIG_RADIO_ADAPTERS is not set
CONFIG_FB=y
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index 2fb7db4957ce..03cb916819fa 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -72,9 +72,6 @@ CONFIG_MEDIA_SUPPORT=y
CONFIG_VIDEO_DEV=y
# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_MT9T112=y
-CONFIG_SOC_CAMERA_TW9910=y
CONFIG_VIDEO_SH_MOBILE_CEU=y
# CONFIG_V4L_USB_DRIVERS is not set
CONFIG_FB=y
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index 494a1675c226..37e9521a99e5 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -62,9 +62,6 @@ CONFIG_VIDEO_DEV=y
# CONFIG_VIDEO_ALLOW_V4L1 is not set
# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_TW9910=y
-CONFIG_SOC_CAMERA_OV772X=y
CONFIG_VIDEO_SH_MOBILE_CEU=y
# CONFIG_RADIO_ADAPTERS is not set
CONFIG_FB=y
diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig
index 0e8d5cc1e107..a26f7f1841c7 100644
--- a/arch/sh/configs/se7724_defconfig
+++ b/arch/sh/configs/se7724_defconfig
@@ -70,8 +70,6 @@ CONFIG_VIDEO_DEV=y
CONFIG_DVB_CORE=m
# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_OV772X=y
CONFIG_VIDEO_SH_MOBILE_CEU=y
# CONFIG_RADIO_ADAPTERS is not set
# CONFIG_DVB_FE_CUSTOMISE is not set
diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h
index 43cfaf929aa7..04584be8986c 100644
--- a/arch/sh/include/asm/fpu.h
+++ b/arch/sh/include/asm/fpu.h
@@ -37,11 +37,6 @@ struct user_regset;
extern int do_fpu_inst(unsigned short, struct pt_regs *);
extern int init_fpu(struct task_struct *);
-extern int fpregs_get(struct task_struct *target,
- const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf);
-
static inline void __unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
{
if (task_thread_info(tsk)->status & TS_USEDFPU) {
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 26f0f9b4658b..ec587b583822 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -17,6 +17,7 @@
#include <asm/cache.h>
#include <asm/addrspace.h>
#include <asm/machvec.h>
+#include <asm/page.h>
#include <linux/pgtable.h>
#include <asm-generic/iomap.h>
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index d770da3f8b6f..0e6b0be25e33 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -3,6 +3,10 @@
#define __ASM_SH_PGALLOC_H
#include <asm/page.h>
+
+#define __HAVE_ARCH_PMD_ALLOC_ONE
+#define __HAVE_ARCH_PMD_FREE
+#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
extern pgd_t *pgd_alloc(struct mm_struct *);
diff --git a/arch/sh/include/asm/segment.h b/arch/sh/include/asm/segment.h
index 33d1d28057cb..02e54a3335d6 100644
--- a/arch/sh/include/asm/segment.h
+++ b/arch/sh/include/asm/segment.h
@@ -24,8 +24,7 @@ typedef struct {
#define USER_DS KERNEL_DS
#endif
-#define segment_eq(a, b) ((a).seg == (b).seg)
-
+#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))
diff --git a/arch/sh/include/asm/sparsemem.h b/arch/sh/include/asm/sparsemem.h
index 4eb899751e45..084706bb8cca 100644
--- a/arch/sh/include/asm/sparsemem.h
+++ b/arch/sh/include/asm/sparsemem.h
@@ -5,11 +5,9 @@
#ifdef __KERNEL__
/*
* SECTION_SIZE_BITS 2^N: how big each section will be
- * MAX_PHYSADDR_BITS 2^N: how much physical address space we have
- * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
+ * MAX_PHYSMEM_BITS 2^N: how much physical address space we have
*/
#define SECTION_SIZE_BITS 26
-#define MAX_PHYSADDR_BITS 32
#define MAX_PHYSMEM_BITS 32
#endif
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index c20fc5487e05..0dc0f52f9bb8 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -14,7 +14,6 @@
#include <linux/irqflags.h>
#include <linux/smp.h>
#include <linux/atomic.h>
-#include <asm/pgalloc.h>
#include <asm/smp.h>
#include <asm/bl_bit.h>
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 4a98980b8a07..223c14f44af7 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -14,7 +14,6 @@
#include <linux/ftrace.h>
#include <linux/suspend.h>
#include <linux/memblock.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index beadbbdb4486..76bd8955d4fe 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -15,6 +15,7 @@
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/irq.h>
+#include <asm/processor.h>
#define MV_NAME_SIZE 32
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b0fefd8f53a6..a432c364b13a 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -93,25 +93,6 @@ void release_thread(struct task_struct *dead_task)
/* do nothing */
}
-/* Fill in the fpu structure for a core dump.. */
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
-{
- int fpvalid = 0;
-
-#if defined(CONFIG_SH_FPU)
- struct task_struct *tsk = current;
-
- fpvalid = !!tsk_used_math(tsk);
- if (fpvalid)
- fpvalid = !fpregs_get(tsk, NULL, 0,
- sizeof(struct user_fpu_struct),
- fpu, NULL);
-#endif
-
- return fpvalid;
-}
-EXPORT_SYMBOL(dump_fpu);
-
asmlinkage void ret_from_fork(void);
asmlinkage void ret_from_kernel_thread(void);
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 64bfb714943e..609b7c917e6e 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -134,26 +134,11 @@ void ptrace_disable(struct task_struct *child)
static int genregs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
const struct pt_regs *regs = task_pt_regs(target);
- int ret;
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- regs->regs,
- 0, 16 * sizeof(unsigned long));
- if (!ret)
- /* PC, PR, SR, GBR, MACH, MACL, TRA */
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &regs->pc,
- offsetof(struct pt_regs, pc),
- sizeof(struct pt_regs));
- if (!ret)
- ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
- sizeof(struct pt_regs), -1);
-
- return ret;
+ return membuf_write(&to, regs, sizeof(struct pt_regs));
}
static int genregs_set(struct task_struct *target,
@@ -180,10 +165,9 @@ static int genregs_set(struct task_struct *target,
}
#ifdef CONFIG_SH_FPU
-int fpregs_get(struct task_struct *target,
+static int fpregs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
int ret;
@@ -191,12 +175,8 @@ int fpregs_get(struct task_struct *target,
if (ret)
return ret;
- if ((boot_cpu_data.flags & CPU_HAS_FPU))
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.xstate->hardfpu, 0, -1);
-
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.xstate->softfpu, 0, -1);
+ return membuf_write(&to, target->thread.xstate,
+ sizeof(struct user_fpu_struct));
}
static int fpregs_set(struct task_struct *target,
@@ -230,20 +210,12 @@ static int fpregs_active(struct task_struct *target,
#ifdef CONFIG_SH_DSP
static int dspregs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
const struct pt_dspregs *regs =
(struct pt_dspregs *)&target->thread.dsp_status.dsp_regs;
- int ret;
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs,
- 0, sizeof(struct pt_dspregs));
- if (!ret)
- ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
- sizeof(struct pt_dspregs), -1);
-
- return ret;
+ return membuf_write(&to, regs, sizeof(struct pt_dspregs));
}
static int dspregs_set(struct task_struct *target,
@@ -324,7 +296,7 @@ static const struct user_regset sh_regsets[] = {
.n = ELF_NGREG,
.size = sizeof(long),
.align = sizeof(long),
- .get = genregs_get,
+ .regset_get = genregs_get,
.set = genregs_set,
},
@@ -334,7 +306,7 @@ static const struct user_regset sh_regsets[] = {
.n = sizeof(struct user_fpu_struct) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
- .get = fpregs_get,
+ .regset_get = fpregs_get,
.set = fpregs_set,
.active = fpregs_active,
},
@@ -345,7 +317,7 @@ static const struct user_regset sh_regsets[] = {
.n = sizeof(struct pt_dspregs) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
- .get = dspregs_get,
+ .regset_get = dspregs_get,
.set = dspregs_set,
.active = dspregs_active,
},
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 67f5a3b44c2e..4144be650d41 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -290,8 +290,6 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_BLK_DEV_RAM
rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
- rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
- rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
#endif
if (!MOUNT_ROOT_RDONLY)
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 058c6181bb30..b62ad0ba2395 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -482,8 +482,6 @@ asmlinkage void do_address_error(struct pt_regs *regs,
error_code = lookup_exception_vector();
#endif
- oldfs = get_fs();
-
if (user_mode(regs)) {
int si_code = BUS_ADRERR;
unsigned int user_action;
@@ -491,13 +489,13 @@ asmlinkage void do_address_error(struct pt_regs *regs,
local_irq_enable();
inc_unaligned_user_access();
- set_fs(USER_DS);
+ oldfs = force_uaccess_begin();
if (copy_from_user(&instruction, (insn_size_t *)(regs->pc & ~1),
sizeof(instruction))) {
- set_fs(oldfs);
+ force_uaccess_end(oldfs);
goto uspace_segv;
}
- set_fs(oldfs);
+ force_uaccess_end(oldfs);
/* shout about userspace fixups */
unaligned_fixups_notify(current, instruction, regs);
@@ -520,11 +518,11 @@ fixup:
goto uspace_segv;
}
- set_fs(USER_DS);
+ oldfs = force_uaccess_begin();
tmp = handle_unaligned_access(instruction, regs,
&user_mem_access, 0,
address);
- set_fs(oldfs);
+ force_uaccess_end(oldfs);
if (tmp == 0)
return; /* sorted */
diff --git a/arch/sh/mm/cache-sh3.c b/arch/sh/mm/cache-sh3.c
index 26f3bd43e850..bc595982d396 100644
--- a/arch/sh/mm/cache-sh3.c
+++ b/arch/sh/mm/cache-sh3.c
@@ -16,7 +16,6 @@
#include <asm/cache.h>
#include <asm/io.h>
#include <linux/uaccess.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 48978293226c..4c67b3d88775 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -20,7 +20,6 @@
#include <asm/cache.h>
#include <asm/io.h>
#include <linux/uaccess.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index fbe1f2fe9a8c..482668a2f6d3 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -482,22 +482,13 @@ good_area:
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
- fault = handle_mm_fault(vma, address, flags);
+ fault = handle_mm_fault(vma, address, flags, regs);
if (unlikely(fault & (VM_FAULT_RETRY | VM_FAULT_ERROR)))
if (mm_fault_error(regs, error_code, address, fault))
return;
if (flags & FAULT_FLAG_ALLOW_RETRY) {
- if (fault & VM_FAULT_MAJOR) {
- tsk->maj_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
- regs, address);
- } else {
- tsk->min_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
- regs, address);
- }
if (fault & VM_FAULT_RETRY) {
flags |= FAULT_FLAG_TRIED;
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index acd5652a0de3..220d7bc43d2b 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -17,7 +17,6 @@
#include <linux/sysctl.h>
#include <asm/mman.h>
-#include <asm/pgalloc.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index a70ba0fdd0b3..cd1379360f08 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -27,6 +27,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/cache.h>
+#include <asm/pgalloc.h>
#include <linux/sizes.h>
pgd_t swapper_pg_dir[PTRS_PER_PGD];
@@ -240,12 +241,6 @@ static void __init do_init_bootmem(void)
plat_mem_setup();
- for_each_memblock(memory, reg) {
- int nid = memblock_get_region_node(reg);
-
- memory_present(nid, memblock_region_memory_base_pfn(reg),
- memblock_region_memory_end_pfn(reg));
- }
sparse_init();
}
@@ -430,15 +425,6 @@ int arch_add_memory(int nid, u64 start, u64 size,
return ret;
}
-#ifdef CONFIG_NUMA
-int memory_add_physaddr_to_nid(u64 addr)
-{
- /* Node 0 for now.. */
- return 0;
-}
-EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
-#endif
-
void arch_remove_memory(int nid, u64 start, u64 size,
struct vmem_altmap *altmap)
{
diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c
index 07e744d75fa0..aab3f82856bb 100644
--- a/arch/sh/mm/ioremap_fixed.c
+++ b/arch/sh/mm/ioremap_fixed.c
@@ -18,7 +18,6 @@
#include <linux/proc_fs.h>
#include <asm/fixmap.h>
#include <asm/page.h>
-#include <asm/pgalloc.h>
#include <asm/addrspace.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index f7e4439deb17..50f0dc1744d0 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -53,7 +53,4 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
/* It's up */
node_set_online(nid);
-
- /* Kick sparsemem */
- sparse_memory_present_with_active_regions(nid);
}
diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c
index 869243518bb3..fb400afc2a49 100644
--- a/arch/sh/mm/tlb-sh3.c
+++ b/arch/sh/mm/tlb-sh3.c
@@ -21,7 +21,6 @@
#include <asm/io.h>
#include <linux/uaccess.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-28 08:43:53 +0000