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-rw-r--r--arch/mips/fw/arc/memory.c1
-rw-r--r--arch/mips/include/asm/fixmap.h3
-rw-r--r--arch/mips/include/asm/mach-generic/floppy.h1
-rw-r--r--arch/mips/include/asm/mach-jazz/floppy.h1
-rw-r--r--arch/mips/include/asm/pgtable-32.h22
-rw-r--r--arch/mips/include/asm/pgtable-64.h32
-rw-r--r--arch/mips/include/asm/pgtable.h2
-rw-r--r--arch/mips/jazz/irq.c2
-rw-r--r--arch/mips/jazz/jazzdma.c1
-rw-r--r--arch/mips/jazz/setup.c2
-rw-r--r--arch/mips/kernel/module.c1
-rw-r--r--arch/mips/kernel/process.c1
-rw-r--r--arch/mips/kernel/ptrace.c1
-rw-r--r--arch/mips/kernel/ptrace32.c1
-rw-r--r--arch/mips/kernel/smp-bmips.c1
-rw-r--r--arch/mips/kernel/traps.c40
-rw-r--r--arch/mips/kernel/vdso.c4
-rw-r--r--arch/mips/kvm/mips.c2
-rw-r--r--arch/mips/kvm/mmu.c20
-rw-r--r--arch/mips/kvm/tlb.c1
-rw-r--r--arch/mips/kvm/trap_emul.c2
-rw-r--r--arch/mips/lib/dump_tlb.c1
-rw-r--r--arch/mips/lib/r3k_dump_tlb.c1
-rw-r--r--arch/mips/mm/c-octeon.c1
-rw-r--r--arch/mips/mm/c-r3k.c11
-rw-r--r--arch/mips/mm/c-r4k.c11
-rw-r--r--arch/mips/mm/c-tx39.c11
-rw-r--r--arch/mips/mm/fault.c12
-rw-r--r--arch/mips/mm/highmem.c2
-rw-r--r--arch/mips/mm/init.c1
-rw-r--r--arch/mips/mm/page.c1
-rw-r--r--arch/mips/mm/pgtable-32.c1
-rw-r--r--arch/mips/mm/pgtable-64.c1
-rw-r--r--arch/mips/mm/sc-ip22.c1
-rw-r--r--arch/mips/mm/sc-mips.c1
-rw-r--r--arch/mips/mm/sc-r5k.c1
-rw-r--r--arch/mips/mm/tlb-r3k.c1
-rw-r--r--arch/mips/mm/tlb-r4k.c1
-rw-r--r--arch/mips/mm/tlbex.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-init.c1
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c1
-rw-r--r--arch/mips/sgi-ip32/ip32-memory.c1
42 files changed, 50 insertions, 155 deletions
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index 89fa6e62a3b3..da0712ad85f5 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -22,7 +22,6 @@
#include <asm/sgialib.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/bootinfo.h>
#undef DEBUG
diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h
index 1784d4348c36..743535be7528 100644
--- a/arch/mips/include/asm/fixmap.h
+++ b/arch/mips/include/asm/fixmap.h
@@ -69,9 +69,6 @@ enum fixed_addresses {
#include <asm-generic/fixmap.h>
-#define kmap_get_fixmap_pte(vaddr) \
- pte_offset_kernel(pmd_offset(pud_offset(p4d_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)), (vaddr))
-
/*
* Called from pgtable_init()
*/
diff --git a/arch/mips/include/asm/mach-generic/floppy.h b/arch/mips/include/asm/mach-generic/floppy.h
index e3f446d54827..e0c9cd41f9b9 100644
--- a/arch/mips/include/asm/mach-generic/floppy.h
+++ b/arch/mips/include/asm/mach-generic/floppy.h
@@ -21,7 +21,6 @@
#include <asm/floppy.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/pgtable.h>
/*
* How to access the FDC's registers.
diff --git a/arch/mips/include/asm/mach-jazz/floppy.h b/arch/mips/include/asm/mach-jazz/floppy.h
index 095000c290e5..294ebb834632 100644
--- a/arch/mips/include/asm/mach-jazz/floppy.h
+++ b/arch/mips/include/asm/mach-jazz/floppy.h
@@ -15,7 +15,6 @@
#include <asm/addrspace.h>
#include <asm/jazz.h>
#include <asm/jazzdma.h>
-#include <asm/pgtable.h>
static inline unsigned char fd_inb(unsigned int base, unsigned int reg)
{
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 1945c8970141..a950fc1ddb4d 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -195,28 +195,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
#define pte_page(x) pfn_to_page(pte_pfn(x))
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
-
-/* Find an entry in the third-level page table.. */
-#define __pte_offset(address) \
- (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-
-#define pte_offset_map(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_unmap(pte) ((void)(pte))
-
#if defined(CONFIG_CPU_R3K_TLB)
/* Swap entries must have VALID bit cleared. */
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index ee5dc0c145b9..1e7d6ce9d8d6 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -172,8 +172,6 @@
extern pte_t invalid_pte_table[PTRS_PER_PTE];
-#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
-
#ifndef __PAGETABLE_PUD_FOLDED
/*
* For 4-level pagetables we defines these ourselves, for 3-level the
@@ -222,11 +220,6 @@ static inline unsigned long p4d_page_vaddr(p4d_t p4d)
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
-static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
-{
- return (pud_t *)p4d_page_vaddr(*p4d) + pud_index(address);
-}
-
static inline void set_p4d(p4d_t *p4d, p4d_t p4dval)
{
*p4d = p4dval;
@@ -320,15 +313,6 @@ static inline void pud_clear(pud_t *pudp)
#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
#endif
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
-
#ifndef __PAGETABLE_PMD_FOLDED
static inline unsigned long pud_page_vaddr(pud_t pud)
{
@@ -337,24 +321,8 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
#define pud_phys(pud) virt_to_phys((void *)pud_val(pud))
#define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
-/* Find an entry in the second-level page table.. */
-static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address)
-{
- return (pmd_t *) pud_page_vaddr(*pud) + pmd_index(address);
-}
#endif
-/* Find an entry in the third-level page table.. */
-#define __pte_offset(address) \
- (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_map(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_unmap(pte) ((void)(pte))
-
/*
* Initialize a new pgd / pmd table with invalid pointers.
*/
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 32760b41aa31..dd7a0f552cac 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -736,8 +736,6 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
#define gup_fast_permitted(start, end) (!cpu_has_dc_aliases)
-#include <asm-generic/pgtable.h>
-
/*
* We provide our own get_unmapped area to cope with the virtual aliasing
* constraints placed on us by the cache architecture.
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 04b9c4068493..495ba7cc56ec 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -14,12 +14,12 @@
#include <linux/smp.h>
#include <linux/spinlock.h>
#include <linux/irq.h>
+#include <linux/pgtable.h>
#include <asm/irq_cpu.h>
#include <asm/i8259.h>
#include <asm/io.h>
#include <asm/jazz.h>
-#include <asm/pgtable.h>
#include <asm/tlbmisc.h>
static DEFINE_RAW_SPINLOCK(r4030_lock);
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index c64a297e82b3..014773f0bfcd 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -24,7 +24,6 @@
#include <linux/uaccess.h>
#include <asm/dma.h>
#include <asm/jazzdma.h>
-#include <asm/pgtable.h>
/*
* Set this to one to enable additional vdma debug code.
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 1b5e121c3f0d..04aab419a0fc 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -17,11 +17,11 @@
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/dma-mapping.h>
+#include <linux/pgtable.h>
#include <asm/jazz.h>
#include <asm/jazzdma.h>
#include <asm/reboot.h>
-#include <asm/pgtable.h>
#include <asm/tlbmisc.h>
extern asmlinkage void jazz_handle_int(void);
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 8713b69c5048..3c0c3d1260c1 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -21,7 +21,6 @@
#include <linux/spinlock.h>
#include <linux/jump_label.h>
-#include <asm/pgtable.h> /* MODULE_START */
struct mips_hi16 {
struct mips_hi16 *next;
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index b2a797557825..ff5320b79100 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -42,7 +42,6 @@
#include <asm/irq.h>
#include <asm/mips-cps.h>
#include <asm/msa.h>
-#include <asm/pgtable.h>
#include <asm/mipsregs.h>
#include <asm/processor.h>
#include <asm/reg.h>
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 414b6e9c900b..2a61641c680b 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -39,7 +39,6 @@
#include <asm/fpu.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/processor.h>
#include <asm/syscall.h>
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index 2525eca9c962..afcf27a877cb 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -30,7 +30,6 @@
#include <asm/fpu.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/reg.h>
#include <asm/syscall.h>
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 9058e9dcf080..2f513506a3d5 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -28,7 +28,6 @@
#include <linux/kexec.h>
#include <asm/time.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/bootinfo.h>
#include <asm/cacheflush.h>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 22f805a73921..7c32c956156a 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -57,7 +57,6 @@
#include <asm/mipsmtregs.h>
#include <asm/module.h>
#include <asm/msa.h>
-#include <asm/pgtable.h>
#include <asm/ptrace.h>
#include <asm/sections.h>
#include <asm/siginfo.h>
@@ -108,26 +107,26 @@ void (*board_bind_eic_interrupt)(int irq, int regset);
void (*board_ebase_setup)(void);
void(*board_cache_error_setup)(void);
-static void show_raw_backtrace(unsigned long reg29)
+static void show_raw_backtrace(unsigned long reg29, const char *loglvl)
{
unsigned long *sp = (unsigned long *)(reg29 & ~3);
unsigned long addr;
- printk("Call Trace:");
+ printk("%sCall Trace:", loglvl);
#ifdef CONFIG_KALLSYMS
- printk("\n");
+ printk("%s\n", loglvl);
#endif
while (!kstack_end(sp)) {
unsigned long __user *p =
(unsigned long __user *)(unsigned long)sp++;
if (__get_user(addr, p)) {
- printk(" (Bad stack address)");
+ printk("%s (Bad stack address)", loglvl);
break;
}
if (__kernel_text_address(addr))
- print_ip_sym(addr);
+ print_ip_sym(loglvl, addr);
}
- printk("\n");
+ printk("%s\n", loglvl);
}
#ifdef CONFIG_KALLSYMS
@@ -140,7 +139,8 @@ static int __init set_raw_show_trace(char *str)
__setup("raw_show_trace", set_raw_show_trace);
#endif
-static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
+static void show_backtrace(struct task_struct *task, const struct pt_regs *regs,
+ const char *loglvl)
{
unsigned long sp = regs->regs[29];
unsigned long ra = regs->regs[31];
@@ -150,12 +150,12 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
task = current;
if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) {
- show_raw_backtrace(sp);
+ show_raw_backtrace(sp, loglvl);
return;
}
- printk("Call Trace:\n");
+ printk("%sCall Trace:\n", loglvl);
do {
- print_ip_sym(pc);
+ print_ip_sym(loglvl, pc);
pc = unwind_stack(task, &sp, pc, &ra);
} while (pc);
pr_cont("\n");
@@ -166,19 +166,19 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
* with at least a bit of error checking ...
*/
static void show_stacktrace(struct task_struct *task,
- const struct pt_regs *regs)
+ const struct pt_regs *regs, const char *loglvl)
{
const int field = 2 * sizeof(unsigned long);
long stackdata;
int i;
unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
- printk("Stack :");
+ printk("%sStack :", loglvl);
i = 0;
while ((unsigned long) sp & (PAGE_SIZE - 1)) {
if (i && ((i % (64 / field)) == 0)) {
pr_cont("\n");
- printk(" ");
+ printk("%s ", loglvl);
}
if (i > 39) {
pr_cont(" ...");
@@ -194,10 +194,10 @@ static void show_stacktrace(struct task_struct *task,
i++;
}
pr_cont("\n");
- show_backtrace(task, regs);
+ show_backtrace(task, regs, loglvl);
}
-void show_stack(struct task_struct *task, unsigned long *sp)
+void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
{
struct pt_regs regs;
mm_segment_t old_fs = get_fs();
@@ -221,7 +221,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
* the stack in the kernel (not user) address space.
*/
set_fs(KERNEL_DS);
- show_stacktrace(task, &regs);
+ show_stacktrace(task, &regs, loglvl);
set_fs(old_fs);
}
@@ -373,7 +373,7 @@ void show_registers(struct pt_regs *regs)
if (!user_mode(regs))
/* Necessary for getting the correct stack content */
set_fs(KERNEL_DS);
- show_stacktrace(current, regs);
+ show_stacktrace(current, regs, KERN_DEFAULT);
show_code((unsigned int __user *) regs->cp0_epc);
printk("\n");
set_fs(old_fs);
@@ -793,13 +793,13 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
return 1;
case SIGSEGV:
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
vma = find_vma(current->mm, (unsigned long)fault_addr);
if (vma && (vma->vm_start <= (unsigned long)fault_addr))
si_code = SEGV_ACCERR;
else
si_code = SEGV_MAPERR;
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
force_sig_fault(SIGSEGV, si_code, fault_addr);
return 1;
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index 3adb7354bc01..242dc5e83847 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -94,7 +94,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
struct vm_area_struct *vma;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) {
@@ -187,6 +187,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
ret = 0;
out:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 3b0148c99c0d..2416fa40b687 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -19,13 +19,13 @@
#include <linux/sched/signal.h>
#include <linux/fs.h>
#include <linux/memblock.h>
+#include <linux/pgtable.h>
#include <asm/fpu.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
#include <linux/kvm_host.h>
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 7dad7a293eae..49bd160f4d85 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -168,7 +168,7 @@ static pte_t *kvm_mips_walk_pgd(pgd_t *pgd, struct kvm_mmu_memory_cache *cache,
clear_page(new_pte);
pmd_populate_kernel(NULL, pmd, new_pte);
}
- return pte_offset(pmd, addr);
+ return pte_offset_kernel(pmd, addr);
}
/* Caller must hold kvm->mm_lock */
@@ -187,8 +187,8 @@ static pte_t *kvm_mips_pte_for_gpa(struct kvm *kvm,
static bool kvm_mips_flush_gpa_pte(pte_t *pte, unsigned long start_gpa,
unsigned long end_gpa)
{
- int i_min = __pte_offset(start_gpa);
- int i_max = __pte_offset(end_gpa);
+ int i_min = pte_index(start_gpa);
+ int i_max = pte_index(end_gpa);
bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PTE - 1);
int i;
@@ -215,7 +215,7 @@ static bool kvm_mips_flush_gpa_pmd(pmd_t *pmd, unsigned long start_gpa,
if (!pmd_present(pmd[i]))
continue;
- pte = pte_offset(pmd + i, 0);
+ pte = pte_offset_kernel(pmd + i, 0);
if (i == i_max)
end = end_gpa;
@@ -312,8 +312,8 @@ static int kvm_mips_##name##_pte(pte_t *pte, unsigned long start, \
unsigned long end) \
{ \
int ret = 0; \
- int i_min = __pte_offset(start); \
- int i_max = __pte_offset(end); \
+ int i_min = pte_index(start); \
+ int i_max = pte_index(end); \
int i; \
pte_t old, new; \
\
@@ -346,7 +346,7 @@ static int kvm_mips_##name##_pmd(pmd_t *pmd, unsigned long start, \
if (!pmd_present(pmd[i])) \
continue; \
\
- pte = pte_offset(pmd + i, 0); \
+ pte = pte_offset_kernel(pmd + i, 0); \
if (i == i_max) \
cur_end = end; \
\
@@ -842,8 +842,8 @@ void kvm_trap_emul_invalidate_gva(struct kvm_vcpu *vcpu, unsigned long addr,
static bool kvm_mips_flush_gva_pte(pte_t *pte, unsigned long start_gva,
unsigned long end_gva)
{
- int i_min = __pte_offset(start_gva);
- int i_max = __pte_offset(end_gva);
+ int i_min = pte_index(start_gva);
+ int i_max = pte_index(end_gva);
bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PTE - 1);
int i;
@@ -877,7 +877,7 @@ static bool kvm_mips_flush_gva_pmd(pmd_t *pmd, unsigned long start_gva,
if (!pmd_present(pmd[i]))
continue;
- pte = pte_offset(pmd + i, 0);
+ pte = pte_offset_kernel(pmd + i, 0);
if (i == i_max)
end = end_gva;
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c
index 5d436c5216cc..fc8aee05d10b 100644
--- a/arch/mips/kvm/tlb.c
+++ b/arch/mips/kvm/tlb.c
@@ -21,7 +21,6 @@
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/tlb.h>
#include <asm/tlbdebug.h>
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 5a11e83dffe6..60763efa723e 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -594,7 +594,7 @@ static void kvm_mips_emul_free_gva_pt(pgd_t *pgd)
pmd_va = pud_va | (k << PMD_SHIFT);
if (pmd_va >= end)
break;
- pte = pte_offset(pmd + k, 0);
+ pte = pte_offset_kernel(pmd + k, 0);
pte_free_kernel(NULL, pte);
}
pmd_free(NULL, pmd);
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c
index 83ed37298e66..5a418ba5e75f 100644
--- a/arch/mips/lib/dump_tlb.c
+++ b/arch/mips/lib/dump_tlb.c
@@ -12,7 +12,6 @@
#include <asm/mipsregs.h>
#include <asm/mmu_context.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/tlbdebug.h>
void dump_tlb_regs(void)
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index b97d9c5d8323..10b4bf7f70a3 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -12,7 +12,6 @@
#include <asm/mipsregs.h>
#include <asm/mmu_context.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/tlbdebug.h>
extern int r3k_have_wired_reg;
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 4baf965e6fe8..8ae181e08311 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -20,7 +20,6 @@
#include <asm/cpu-features.h>
#include <asm/cpu-type.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/r4kcache.h>
#include <asm/traps.h>
#include <asm/mmu_context.h>
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 780dd2a567c1..df6755ca1892 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -16,7 +16,6 @@
#include <linux/mm.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/isadep.h>
#include <asm/io.h>
@@ -240,9 +239,6 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
unsigned long kaddr = KSEG0ADDR(pfn << PAGE_SHIFT);
int exec = vma->vm_flags & VM_EXEC;
struct mm_struct *mm = vma->vm_mm;
- pgd_t *pgdp;
- p4d_t *p4dp;
- pud_t *pudp;
pmd_t *pmdp;
pte_t *ptep;
@@ -253,11 +249,8 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
if (cpu_context(smp_processor_id(), mm) == 0)
return;
- pgdp = pgd_offset(mm, addr);
- p4dp = p4d_offset(pgdp, addr);
- pudp = pud_offset(p4dp, addr);
- pmdp = pmd_offset(pudp, addr);
- ptep = pte_offset(pmdp, addr);
+ pmdp = pmd_off(mm, addr);
+ ptep = pte_offset_kernel(pmdp, addr);
/* Invalid => no such page in the cache. */
if (!(pte_val(*ptep) & _PAGE_PRESENT))
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6fb83ac7c475..49569e5666d7 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -29,7 +29,6 @@
#include <asm/cpu-type.h>
#include <asm/io.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/r4kcache.h>
#include <asm/sections.h>
#include <asm/mmu_context.h>
@@ -653,9 +652,6 @@ static inline void local_r4k_flush_cache_page(void *args)
int exec = vma->vm_flags & VM_EXEC;
struct mm_struct *mm = vma->vm_mm;
int map_coherent = 0;
- pgd_t *pgdp;
- p4d_t *p4dp;
- pud_t *pudp;
pmd_t *pmdp;
pte_t *ptep;
void *vaddr;
@@ -668,11 +664,8 @@ static inline void local_r4k_flush_cache_page(void *args)
return;
addr &= PAGE_MASK;
- pgdp = pgd_offset(mm, addr);
- p4dp = p4d_offset(pgdp, addr);
- pudp = pud_offset(p4dp, addr);
- pmdp = pmd_offset(pudp, addr);
- ptep = pte_offset(pmdp, addr);
+ pmdp = pmd_off(mm, addr);
+ ptep = pte_offset_kernel(pmdp, addr);
/*
* If the page isn't marked valid, the page cannot possibly be
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 2d479cc7e66b..03dfbb40ec73 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -17,7 +17,6 @@
#include <asm/cacheops.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/isadep.h>
#include <asm/io.h>
@@ -169,9 +168,6 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page
{
int exec = vma->vm_flags & VM_EXEC;
struct mm_struct *mm = vma->vm_mm;
- pgd_t *pgdp;
- p4d_t *p4dp;
- pud_t *pudp;
pmd_t *pmdp;
pte_t *ptep;
@@ -183,11 +179,8 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page
return;
page &= PAGE_MASK;
- pgdp = pgd_offset(mm, page);
- p4dp = p4d_offset(pgdp, page);
- pudp = pud_offset(p4dp, page);
- pmdp = pmd_offset(pudp, page);
- ptep = pte_offset(pmdp, page);
+ pmdp = pmd_off(mm, page);
+ ptep = pte_offset_kernel(pmdp, page);
/*
* If the page isn't marked valid, the page cannot possibly be
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index f8d62cd83b36..01b168a90434 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -97,7 +97,7 @@ static void __kprobes __do_page_fault(struct pt_regs *regs, unsigned long write,
if (user_mode(regs))
flags |= FAULT_FLAG_USER;
retry:
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
vma = find_vma(mm, address);
if (!vma)
goto bad_area;
@@ -181,7 +181,7 @@ 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.
*/
@@ -190,7 +190,7 @@ good_area:
}
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return;
/*
@@ -198,7 +198,7 @@ good_area:
* Fix it, but check if it's kernel or user first..
*/
bad_area:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
@@ -250,14 +250,14 @@ out_of_memory:
* We ran out of memory, call the OOM killer, and return the userspace
* (which will retry the fault, or kill us if we got oom-killed).
*/
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (!user_mode(regs))
goto no_context;
pagefault_out_of_memory();
return;
do_sigbus:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 8e8726992720..5fec7f45d79a 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -90,5 +90,5 @@ void __init kmap_init(void)
/* cache the first kmap pte */
kmap_vstart = __fix_to_virt(FIX_KMAP_BEGIN);
- kmap_pte = kmap_get_fixmap_pte(kmap_vstart);
+ kmap_pte = virt_to_kpte(kmap_vstart);
}
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 7c9f0c0a6cd3..336b58173dc7 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -40,7 +40,6 @@
#include <asm/maar.h>
#include <asm/mmu_context.h>
#include <asm/sections.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
#include <asm/fixmap.h>
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index c5578897a4fa..cd805b005509 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -20,7 +20,6 @@
#include <asm/inst.h>
#include <asm/io.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/prefetch.h>
#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 37c7a01427d2..bd4b0656add3 100644
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -10,7 +10,6 @@
#include <linux/memblock.h>
#include <linux/highmem.h>
#include <asm/fixmap.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 6fd6e96fdebb..183ff9f9c026 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -10,7 +10,6 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <asm/fixmap.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index ea059cd86496..d7238687d790 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -12,7 +12,6 @@
#include <asm/bcache.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/bootinfo.h>
#include <asm/sgi/ip22.h>
#include <asm/sgi/mc.h>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index eedad47df24f..97dc0511e63f 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -12,7 +12,6 @@
#include <asm/bcache.h>
#include <asm/cacheops.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
#include <asm/mips-cps.h>
diff --git a/arch/mips/mm/sc-r5k.c b/arch/mips/mm/sc-r5k.c
index c7b94c951d98..736615d68f7a 100644
--- a/arch/mips/mm/sc-r5k.c
+++ b/arch/mips/mm/sc-r5k.c
@@ -12,7 +12,6 @@
#include <asm/bcache.h>
#include <asm/cacheops.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index 50f207591b6d..a36622ebea55 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -17,7 +17,6 @@
#include <linux/mm.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/tlbmisc.h>
#include <asm/isadep.h>
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index d7a9d5f211f0..6677dcb72580 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -21,7 +21,6 @@
#include <asm/bootinfo.h>
#include <asm/hazards.h>
#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/tlbmisc.h>
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 38c204204529..14f8ba93367f 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -28,11 +28,11 @@
#include <linux/smp.h>
#include <linux/string.h>
#include <linux/cache.h>
+#include <linux/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/cpu-type.h>
#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
#include <asm/war.h>
#include <asm/uasm.h>
#include <asm/setup.h>
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 32bcb8d1dd88..a4daf8ccd16c 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -16,7 +16,6 @@
#include <asm/bootinfo.h>
#include <asm/cpu.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/sgialib.h>
#include <asm/time.h>
#include <asm/sn/agent.h>
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index c0e33632bc37..79c434fece52 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -19,7 +19,6 @@
#include <linux/platform_device.h>
#include <asm/time.h>
-#include <asm/pgtable.h>
#include <asm/sgialib.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/arch.h>
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index 828ce131c228..be1b2cfc4c3e 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -14,7 +14,6 @@
#include <asm/ip32/crime.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
extern void crime_init(void);