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-rw-r--r--arch/sh/include/asm/io.h2
-rw-r--r--arch/sh/include/asm/kdebug.h6
-rw-r--r--arch/sh/include/asm/pgtable-3level.h7
-rw-r--r--arch/sh/include/asm/pgtable.h2
-rw-r--r--arch/sh/include/asm/pgtable_32.h25
-rw-r--r--arch/sh/include/asm/processor_32.h2
-rw-r--r--arch/sh/kernel/dumpstack.c36
-rw-r--r--arch/sh/kernel/machine_kexec.c1
-rw-r--r--arch/sh/kernel/process_32.c2
-rw-r--r--arch/sh/kernel/ptrace_32.c1
-rw-r--r--arch/sh/kernel/signal_32.c1
-rw-r--r--arch/sh/kernel/sys_sh.c6
-rw-r--r--arch/sh/kernel/traps.c4
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c4
-rw-r--r--arch/sh/mm/cache-sh3.c1
-rw-r--r--arch/sh/mm/cache-sh4.c11
-rw-r--r--arch/sh/mm/cache-sh7705.c1
-rw-r--r--arch/sh/mm/fault.c16
-rw-r--r--arch/sh/mm/kmap.c5
-rw-r--r--arch/sh/mm/nommu.c1
-rw-r--r--arch/sh/mm/pmb.c2
21 files changed, 49 insertions, 87 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 3924d91e0fa0..26f0f9b4658b 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -17,7 +17,7 @@
#include <asm/cache.h>
#include <asm/addrspace.h>
#include <asm/machvec.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
#include <asm-generic/iomap.h>
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/kdebug.h b/arch/sh/include/asm/kdebug.h
index 5212f5fcd752..960545306afa 100644
--- a/arch/sh/include/asm/kdebug.h
+++ b/arch/sh/include/asm/kdebug.h
@@ -12,7 +12,9 @@ enum die_val {
};
/* arch/sh/kernel/dumpstack.c */
-extern void printk_address(unsigned long address, int reliable);
-extern void dump_mem(const char *str, unsigned long bottom, unsigned long top);
+extern void printk_address(unsigned long address, int reliable,
+ const char *loglvl);
+extern void dump_mem(const char *str, const char *loglvl,
+ unsigned long bottom, unsigned long top);
#endif /* __ASM_SH_KDEBUG_H */
diff --git a/arch/sh/include/asm/pgtable-3level.h b/arch/sh/include/asm/pgtable-3level.h
index 0f80097e5c9c..82d74472dfcd 100644
--- a/arch/sh/include/asm/pgtable-3level.h
+++ b/arch/sh/include/asm/pgtable-3level.h
@@ -39,13 +39,6 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
/* only used by the stubbed out hugetlb gup code, should never be called */
#define pud_page(pud) NULL
-
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
-{
- return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
-}
-
#define pud_none(x) (!pud_val(x))
#define pud_present(x) (pud_val(x))
#define pud_clear(xp) do { set_pud(xp, __pud(0)); } while (0)
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index 02d936406c6e..27751e9470df 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -168,6 +168,4 @@ static inline bool pte_access_permitted(pte_t pte, bool write)
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-#include <asm-generic/pgtable.h>
-
#endif /* __ASM_SH_PGTABLE_H */
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index 4acce5f2cbf9..41be43e99cff 100644
--- a/arch/sh/include/asm/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -401,27 +401,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
return pte;
}
-#define pmd_page_vaddr(pmd) ((unsigned long)pmd_val(pmd))
-#define pmd_page(pmd) (virt_to_page(pmd_val(pmd)))
-
-/* to find an entry in a page-table-directory. */
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* Find an entry in the third-level page table.. */
-#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define __pte_offset(address) pte_index(address)
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return (unsigned long)pmd_val(pmd);
+}
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
-#define pte_offset_map(dir, address) pte_offset_kernel(dir, address)
-#define pte_unmap(pte) do { } while (0)
+#define pmd_page(pmd) (virt_to_page(pmd_val(pmd)))
#ifdef CONFIG_X2TLB
#define pte_ERROR(e) \
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 0e0ecc0132e3..d44409413418 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -171,7 +171,7 @@ static __inline__ void enable_fpu(void)
#define thread_saved_pc(tsk) (tsk->thread.pc)
void show_trace(struct task_struct *tsk, unsigned long *sp,
- struct pt_regs *regs);
+ struct pt_regs *regs, const char *loglvl);
#ifdef CONFIG_DUMP_CODE
void show_code(struct pt_regs *regs);
diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c
index 9f1c9c11d62d..a13c045804ed 100644
--- a/arch/sh/kernel/dumpstack.c
+++ b/arch/sh/kernel/dumpstack.c
@@ -16,36 +16,37 @@
#include <asm/unwinder.h>
#include <asm/stacktrace.h>
-void dump_mem(const char *str, unsigned long bottom, unsigned long top)
+void dump_mem(const char *str, const char *loglvl,
+ unsigned long bottom, unsigned long top)
{
unsigned long p;
int i;
- printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
+ printk("%s%s(0x%08lx to 0x%08lx)\n", loglvl, str, bottom, top);
for (p = bottom & ~31; p < top; ) {
- printk("%04lx: ", p & 0xffff);
+ printk("%s%04lx: ", loglvl, p & 0xffff);
for (i = 0; i < 8; i++, p += 4) {
unsigned int val;
if (p < bottom || p >= top)
- printk(" ");
+ printk("%s ", loglvl);
else {
if (__get_user(val, (unsigned int __user *)p)) {
- printk("\n");
+ printk("%s\n", loglvl);
return;
}
- printk("%08x ", val);
+ printk("%s%08x ", loglvl, val);
}
}
- printk("\n");
+ printk("%s\n", loglvl);
}
}
-void printk_address(unsigned long address, int reliable)
+void printk_address(unsigned long address, int reliable, const char *loglvl)
{
- printk(" [<%p>] %s%pS\n", (void *) address,
+ printk("%s [<%p>] %s%pS\n", loglvl, (void *) address,
reliable ? "" : "? ", (void *) address);
}
@@ -117,8 +118,7 @@ static int print_trace_stack(void *data, char *name)
*/
static void print_trace_address(void *data, unsigned long addr, int reliable)
{
- printk("%s", (char *)data);
- printk_address(addr, reliable);
+ printk_address(addr, reliable, (char *)data);
}
static const struct stacktrace_ops print_trace_ops = {
@@ -127,16 +127,16 @@ static const struct stacktrace_ops print_trace_ops = {
};
void show_trace(struct task_struct *tsk, unsigned long *sp,
- struct pt_regs *regs)
+ struct pt_regs *regs, const char *loglvl)
{
if (regs && user_mode(regs))
return;
- printk("\nCall trace:\n");
+ printk("%s\nCall trace:\n", loglvl);
- unwind_stack(tsk, regs, sp, &print_trace_ops, "");
+ unwind_stack(tsk, regs, sp, &print_trace_ops, (void *)loglvl);
- printk("\n");
+ printk("%s\n", loglvl);
if (!tsk)
tsk = current;
@@ -144,7 +144,7 @@ void show_trace(struct task_struct *tsk, unsigned long *sp,
debug_show_held_locks(tsk);
}
-void show_stack(struct task_struct *tsk, unsigned long *sp)
+void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
{
unsigned long stack;
@@ -156,7 +156,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
sp = (unsigned long *)tsk->thread.sp;
stack = (unsigned long)sp;
- dump_mem("Stack: ", stack, THREAD_SIZE +
+ dump_mem("Stack: ", loglvl, stack, THREAD_SIZE +
(unsigned long)task_stack_page(tsk));
- show_trace(tsk, sp, NULL);
+ show_trace(tsk, sp, NULL, loglvl);
}
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 63d63a36f6f2..4a98980b8a07 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/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index a094633874c3..456cc8d171f7 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -59,7 +59,7 @@ void show_regs(struct pt_regs * regs)
printk("MACH: %08lx MACL: %08lx GBR : %08lx PR : %08lx\n",
regs->mach, regs->macl, regs->gbr, regs->pr);
- show_trace(NULL, (unsigned long *)regs->regs[15], regs);
+ show_trace(NULL, (unsigned long *)regs->regs[15], regs, KERN_DEFAULT);
show_code(regs);
}
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index d5052c30a0e9..64bfb714943e 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -25,7 +25,6 @@
#include <linux/regset.h>
#include <linux/hw_breakpoint.h>
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 24473fa6c3b6..a0fbb8427b39 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -28,7 +28,6 @@
#include <linux/tracehook.h>
#include <asm/ucontext.h>
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/syscalls.h>
#include <asm/fpu.h>
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index f8afc014e084..a5a7b33ed81a 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -69,10 +69,10 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
if (addr + len < addr)
return -EFAULT;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
vma = find_vma (current->mm, addr);
if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return -EFAULT;
}
@@ -91,6 +91,6 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
if (op & CACHEFLUSH_I)
flush_icache_range(addr, addr+len);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return 0;
}
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 2130381c9d57..a33025451fcd 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -38,8 +38,8 @@ void die(const char *str, struct pt_regs *regs, long err)
task_pid_nr(current), task_stack_page(current) + 1);
if (!user_mode(regs) || in_interrupt())
- dump_mem("Stack: ", regs->regs[15], THREAD_SIZE +
- (unsigned long)task_stack_page(current));
+ dump_mem("Stack: ", KERN_DEFAULT, regs->regs[15],
+ THREAD_SIZE + (unsigned long)task_stack_page(current));
notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV);
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index 98494480f048..1bd85a6949c4 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -61,7 +61,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
unsigned long addr;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
@@ -80,7 +80,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
current->mm->context.vdso = (void *)addr;
up_fail:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
diff --git a/arch/sh/mm/cache-sh3.c b/arch/sh/mm/cache-sh3.c
index 8172a171d727..26f3bd43e850 100644
--- a/arch/sh/mm/cache-sh3.c
+++ b/arch/sh/mm/cache-sh3.c
@@ -12,7 +12,6 @@
#include <linux/threads.h>
#include <asm/addrspace.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/io.h>
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 45943bcb7042..ddfa9685f1ef 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -16,7 +16,6 @@
#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/highmem.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/cache_insns.h>
#include <asm/cacheflush.h>
@@ -183,7 +182,7 @@ static void sh4_flush_cache_all(void *unused)
* accessed with (hence cache set) is in accord with the physical
* address (i.e. tag). It's no different here.
*
- * Caller takes mm->mmap_sem.
+ * Caller takes mm->mmap_lock.
*/
static void sh4_flush_cache_mm(void *arg)
{
@@ -208,9 +207,6 @@ static void sh4_flush_cache_page(void *args)
struct page *page;
unsigned long address, pfn, phys;
int map_coherent = 0;
- pgd_t *pgd;
- p4d_t *p4d;
- pud_t *pud;
pmd_t *pmd;
pte_t *pte;
void *vaddr;
@@ -224,10 +220,7 @@ static void sh4_flush_cache_page(void *args)
if (cpu_context(smp_processor_id(), vma->vm_mm) == NO_CONTEXT)
return;
- pgd = pgd_offset(vma->vm_mm, address);
- p4d = p4d_offset(pgd, address);
- pud = pud_offset(p4d, address);
- pmd = pmd_offset(pud, address);
+ pmd = pmd_off(vma->vm_mm, address);
pte = pte_offset_kernel(pmd, address);
/* If the page isn't present, there is nothing to do here. */
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index ed25eba80667..48978293226c 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -16,7 +16,6 @@
#include <linux/threads.h>
#include <asm/addrspace.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/io.h>
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 7260a1a7fdca..fbe1f2fe9a8c 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -214,7 +214,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long address)
: "paging request",
address);
pr_alert("PC:");
- printk_address(regs->pc, 1);
+ printk_address(regs->pc, 1, KERN_ALERT);
show_pte(NULL, address);
}
@@ -279,7 +279,7 @@ __bad_area(struct pt_regs *regs, unsigned long error_code,
* Something tried to access memory that isn't in our memory map..
* Fix it, but check if it's kernel or user first..
*/
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
__bad_area_nosemaphore(regs, error_code, address, si_code);
}
@@ -303,7 +303,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
/* Kernel mode? Handle exceptions or die: */
if (!user_mode(regs))
@@ -326,9 +326,9 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
return 1;
}
- /* Release mmap_sem first if necessary */
+ /* Release mmap_lock first if necessary */
if (!(fault & VM_FAULT_RETRY))
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (!(fault & VM_FAULT_ERROR))
return 0;
@@ -442,7 +442,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
}
retry:
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
vma = find_vma(mm, address);
if (unlikely(!vma)) {
@@ -502,7 +502,7 @@ good_area:
flags |= FAULT_FLAG_TRIED;
/*
- * No need to up_read(&mm->mmap_sem) as we would
+ * No need to mmap_read_unlock(mm) as we would
* have already released it in __lock_page_or_retry
* in mm/filemap.c.
*/
@@ -510,5 +510,5 @@ good_area:
}
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
}
diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c
index 0e7039137f5a..73fd7cc99430 100644
--- a/arch/sh/mm/kmap.c
+++ b/arch/sh/mm/kmap.c
@@ -14,9 +14,6 @@
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
-#define kmap_get_fixmap_pte(vaddr) \
- pte_offset_kernel(pmd_offset(pud_offset(p4d_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)), vaddr)
-
static pte_t *kmap_coherent_pte;
void __init kmap_coherent_init(void)
@@ -25,7 +22,7 @@ void __init kmap_coherent_init(void)
/* cache the first coherent kmap pte */
vaddr = __fix_to_virt(FIX_CMAP_BEGIN);
- kmap_coherent_pte = kmap_get_fixmap_pte(vaddr);
+ kmap_coherent_pte = virt_to_kpte(vaddr);
}
void *kmap_coherent(struct page *page, unsigned long addr)
diff --git a/arch/sh/mm/nommu.c b/arch/sh/mm/nommu.c
index dca946f426c6..8b4504413c5f 100644
--- a/arch/sh/mm/nommu.c
+++ b/arch/sh/mm/nommu.c
@@ -10,7 +10,6 @@
#include <linux/init.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/page.h>
#include <linux/uaccess.h>
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index b59bad86b31e..b20aba6e1b37 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -23,10 +23,10 @@
#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
+#include <linux/pgtable.h>
#include <asm/cacheflush.h>
#include <linux/sizes.h>
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-01 13:05:38 +0000