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-rw-r--r--arch/arm64/include/asm/io.h2
-rw-r--r--arch/arm64/include/asm/kernel-pgtable.h2
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h2
-rw-r--r--arch/arm64/include/asm/mmu_context.h2
-rw-r--r--arch/arm64/include/asm/pgtable.h40
-rw-r--r--arch/arm64/include/asm/stacktrace.h3
-rw-r--r--arch/arm64/include/asm/stage2_pgtable.h2
-rw-r--r--arch/arm64/include/asm/vmap_stack.h2
-rw-r--r--arch/arm64/kernel/acpi.c2
-rw-r--r--arch/arm64/kernel/head.S2
-rw-r--r--arch/arm64/kernel/hibernate.c5
-rw-r--r--arch/arm64/kernel/kaslr.c2
-rw-r--r--arch/arm64/kernel/process.c2
-rw-r--r--arch/arm64/kernel/ptrace.c1
-rw-r--r--arch/arm64/kernel/smp.c1
-rw-r--r--arch/arm64/kernel/suspend.c2
-rw-r--r--arch/arm64/kernel/traps.c21
-rw-r--r--arch/arm64/kernel/vdso.c8
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S1
-rw-r--r--arch/arm64/kvm/mmu.c14
-rw-r--r--arch/arm64/mm/dump.c1
-rw-r--r--arch/arm64/mm/fault.c9
-rw-r--r--arch/arm64/mm/kasan_init.c3
-rw-r--r--arch/arm64/mm/mmu.c8
-rw-r--r--arch/arm64/mm/pageattr.c1
-rw-r--r--arch/arm64/mm/proc.S2
26 files changed, 62 insertions, 78 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 6facd1308e7c..ff50dd731852 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -9,11 +9,11 @@
#define __ASM_IO_H
#include <linux/types.h>
+#include <linux/pgtable.h>
#include <asm/byteorder.h>
#include <asm/barrier.h>
#include <asm/memory.h>
-#include <asm/pgtable.h>
#include <asm/early_ioremap.h>
#include <asm/alternative.h>
#include <asm/cpufeature.h>
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a6e5da755359..3bf626f6fe0c 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -8,7 +8,7 @@
#ifndef __ASM_KERNEL_PGTABLE_H
#define __ASM_KERNEL_PGTABLE_H
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
#include <asm/sparsemem.h>
/*
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index f1a74163d764..094260aaafdd 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -83,11 +83,11 @@ alternative_cb_end
#else
+#include <linux/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/cache.h>
#include <asm/cacheflush.h>
#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
void kvm_update_va_mask(struct alt_instr *alt,
__le32 *origptr, __le32 *updptr, int nr_inst);
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index ab46187c6300..b0bd9b55594c 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -14,13 +14,13 @@
#include <linux/sched.h>
#include <linux/sched/hotplug.h>
#include <linux/mm_types.h>
+#include <linux/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
#include <asm/proc-fns.h>
#include <asm-generic/mm_hooks.h>
#include <asm/cputype.h>
-#include <asm/pgtable.h>
#include <asm/sysreg.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 1f3218fc52fc..6dbd267ab931 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -340,7 +340,7 @@ static inline pgprot_t mk_pmd_sect_prot(pgprot_t prot)
#ifdef CONFIG_NUMA_BALANCING
/*
- * See the comment in include/asm-generic/pgtable.h
+ * See the comment in include/linux/pgtable.h
*/
static inline int pte_protnone(pte_t pte)
{
@@ -506,15 +506,13 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
return __pmd_to_phys(pmd);
}
-static inline void pte_unmap(pte_t *pte) { }
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return (unsigned long)__va(pmd_page_paddr(pmd));
+}
/* Find an entry in the third-level page table. */
-#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-
#define pte_offset_phys(dir,addr) (pmd_page_paddr(READ_ONCE(*(dir))) + pte_index(addr) * sizeof(pte_t))
-#define pte_offset_kernel(dir,addr) ((pte_t *)__va(pte_offset_phys((dir), (addr))))
-
-#define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr))
#define pte_set_fixmap(addr) ((pte_t *)set_fixmap_offset(FIX_PTE, addr))
#define pte_set_fixmap_offset(pmd, addr) pte_set_fixmap(pte_offset_phys(pmd, addr))
@@ -568,11 +566,13 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
return __pud_to_phys(pud);
}
-/* Find an entry in the second-level page table. */
-#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
+static inline unsigned long pud_page_vaddr(pud_t pud)
+{
+ return (unsigned long)__va(pud_page_paddr(pud));
+}
+/* Find an entry in the second-level page table. */
#define pmd_offset_phys(dir, addr) (pud_page_paddr(READ_ONCE(*(dir))) + pmd_index(addr) * sizeof(pmd_t))
-#define pmd_offset(dir, addr) ((pmd_t *)__va(pmd_offset_phys((dir), (addr))))
#define pmd_set_fixmap(addr) ((pmd_t *)set_fixmap_offset(FIX_PMD, addr))
#define pmd_set_fixmap_offset(pud, addr) pmd_set_fixmap(pmd_offset_phys(pud, addr))
@@ -626,11 +626,13 @@ static inline phys_addr_t p4d_page_paddr(p4d_t p4d)
return __p4d_to_phys(p4d);
}
-/* Find an entry in the frst-level page table. */
-#define pud_index(addr) (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
+static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+{
+ return (unsigned long)__va(p4d_page_paddr(p4d));
+}
+/* Find an entry in the frst-level page table. */
#define pud_offset_phys(dir, addr) (p4d_page_paddr(READ_ONCE(*(dir))) + pud_index(addr) * sizeof(pud_t))
-#define pud_offset(dir, addr) ((pud_t *)__va(pud_offset_phys((dir), (addr))))
#define pud_set_fixmap(addr) ((pud_t *)set_fixmap_offset(FIX_PUD, addr))
#define pud_set_fixmap_offset(p4d, addr) pud_set_fixmap(pud_offset_phys(p4d, addr))
@@ -657,16 +659,6 @@ static inline phys_addr_t p4d_page_paddr(p4d_t p4d)
#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd))
-/* to find an entry in a page-table-directory */
-#define pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
-
-#define pgd_offset_raw(pgd, addr) ((pgd) + pgd_index(addr))
-
-#define pgd_offset(mm, addr) (pgd_offset_raw((mm)->pgd, (addr)))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(addr) pgd_offset(&init_mm, addr)
-
#define pgd_set_fixmap(addr) ((pgd_t *)set_fixmap_offset(FIX_PGD, addr))
#define pgd_clear_fixmap() clear_fixmap(FIX_PGD)
@@ -853,8 +845,6 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
extern int kern_addr_valid(unsigned long addr);
-#include <asm-generic/pgtable.h>
-
/*
* On AArch64, the cache coherency is handled via the set_pte_at() function.
*/
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 5017b531a415..fc7613023c19 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -64,7 +64,8 @@ struct stackframe {
extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
-extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
+ const char *loglvl);
DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h
index 9a364aeae5fb..b767904f28b1 100644
--- a/arch/arm64/include/asm/stage2_pgtable.h
+++ b/arch/arm64/include/asm/stage2_pgtable.h
@@ -9,7 +9,7 @@
#define __ARM64_S2_PGTABLE_H_
#include <linux/hugetlb.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
/*
* PGDIR_SHIFT determines the size a top-level page table entry can map
diff --git a/arch/arm64/include/asm/vmap_stack.h b/arch/arm64/include/asm/vmap_stack.h
index 0cc6636e3f15..894e031b28d2 100644
--- a/arch/arm64/include/asm/vmap_stack.h
+++ b/arch/arm64/include/asm/vmap_stack.h
@@ -7,8 +7,8 @@
#include <linux/gfp.h>
#include <linux/kconfig.h>
#include <linux/vmalloc.h>
+#include <linux/pgtable.h>
#include <asm/memory.h>
-#include <asm/pgtable.h>
#include <asm/thread_info.h>
/*
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 46ec402e97ed..a7586a4db142 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -24,12 +24,12 @@
#include <linux/of_fdt.h>
#include <linux/smp.h>
#include <linux/serial_core.h>
+#include <linux/pgtable.h>
#include <acpi/ghes.h>
#include <asm/cputype.h>
#include <asm/cpu_ops.h>
#include <asm/daifflags.h>
-#include <asm/pgtable.h>
#include <asm/smp_plat.h>
int acpi_noirq = 1; /* skip ACPI IRQ initialization */
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 632702146813..037421c66b14 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -12,6 +12,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <linux/irqchip/arm-gic-v3.h>
+#include <linux/pgtable.h>
#include <asm/asm_pointer_auth.h>
#include <asm/assembler.h>
@@ -26,7 +27,6 @@
#include <asm/kvm_arm.h>
#include <asm/memory.h>
#include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/scs.h>
#include <asm/smp.h>
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index a8a4b55f3a09..68e14152d6e9 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -32,7 +32,6 @@
#include <asm/memory.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
#include <asm/pgtable-hwdef.h>
#include <asm/sections.h>
#include <asm/smp.h>
@@ -189,7 +188,7 @@ static int trans_pgd_map_page(pgd_t *trans_pgd, void *page,
pmd_t *pmdp;
pte_t *ptep;
- pgdp = pgd_offset_raw(trans_pgd, dst_addr);
+ pgdp = pgd_offset_pgd(trans_pgd, dst_addr);
if (pgd_none(READ_ONCE(*pgdp))) {
pudp = (void *)get_safe_page(GFP_ATOMIC);
if (!pudp)
@@ -491,7 +490,7 @@ static int copy_page_tables(pgd_t *dst_pgdp, unsigned long start,
unsigned long addr = start;
pgd_t *src_pgdp = pgd_offset_k(start);
- dst_pgdp = pgd_offset_raw(dst_pgdp, start);
+ dst_pgdp = pgd_offset_pgd(dst_pgdp, start);
do {
next = pgd_addr_end(addr, end);
if (pgd_none(READ_ONCE(*src_pgdp)))
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 91a83104c6e8..07c4c8cc4a67 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -10,6 +10,7 @@
#include <linux/mm_types.h>
#include <linux/sched.h>
#include <linux/types.h>
+#include <linux/pgtable.h>
#include <asm/archrandom.h>
#include <asm/cacheflush.h>
@@ -17,7 +18,6 @@
#include <asm/kernel-pgtable.h>
#include <asm/memory.h>
#include <asm/mmu.h>
-#include <asm/pgtable.h>
#include <asm/sections.h>
enum kaslr_status {
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index eade7807e819..6089638c7d43 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -306,7 +306,7 @@ void __show_regs(struct pt_regs *regs)
void show_regs(struct pt_regs * regs)
{
__show_regs(regs);
- dump_backtrace(regs, NULL);
+ dump_backtrace(regs, NULL, KERN_DEFAULT);
}
static void tls_thread_flush(void)
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 76790a5f2a0d..68b7f34a08f5 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -34,7 +34,6 @@
#include <asm/cpufeature.h>
#include <asm/debug-monitors.h>
#include <asm/fpsimd.h>
-#include <asm/pgtable.h>
#include <asm/pointer_auth.h>
#include <asm/stacktrace.h>
#include <asm/syscall.h>
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 4b6f4999d06a..e43a8ff19f0f 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -43,7 +43,6 @@
#include <asm/kvm_mmu.h>
#include <asm/mmu_context.h>
#include <asm/numa.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
#include <asm/smp_plat.h>
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 9405d1b7f4b0..c1dee9066ff9 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -3,13 +3,13 @@
#include <linux/percpu.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/pgtable.h>
#include <asm/alternative.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
#include <asm/exec.h>
-#include <asm/pgtable.h>
#include <asm/memory.h>
#include <asm/mmu_context.h>
#include <asm/smp_plat.h>
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index d332590f5978..50cc30acf106 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -53,9 +53,9 @@ static const char *handler[]= {
int show_unhandled_signals = 0;
-static void dump_backtrace_entry(unsigned long where)
+static void dump_backtrace_entry(unsigned long where, const char *loglvl)
{
- printk(" %pS\n", (void *)where);
+ printk("%s %pS\n", loglvl, (void *)where);
}
static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
@@ -83,7 +83,8 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
printk("%sCode: %s\n", lvl, str);
}
-void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
+void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
+ const char *loglvl)
{
struct stackframe frame;
int skip = 0;
@@ -115,11 +116,11 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
thread_saved_pc(tsk));
}
- printk("Call trace:\n");
+ printk("%sCall trace:\n", loglvl);
do {
/* skip until specified stack frame */
if (!skip) {
- dump_backtrace_entry(frame.pc);
+ dump_backtrace_entry(frame.pc, loglvl);
} else if (frame.fp == regs->regs[29]) {
skip = 0;
/*
@@ -129,16 +130,16 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
* at which an exception has taken place, use regs->pc
* instead.
*/
- dump_backtrace_entry(regs->pc);
+ dump_backtrace_entry(regs->pc, loglvl);
}
} while (!unwind_frame(tsk, &frame));
put_task_stack(tsk);
}
-void show_stack(struct task_struct *tsk, unsigned long *sp)
+void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
{
- dump_backtrace(NULL, tsk);
+ dump_backtrace(NULL, tsk, loglvl);
barrier();
}
@@ -447,12 +448,12 @@ void arm64_notify_segfault(unsigned long addr)
{
int code;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
if (find_vma(current->mm, addr) == NULL)
code = SEGV_MAPERR;
else
code = SEGV_ACCERR;
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
force_signal_inject(SIGSEGV, code, addr);
}
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index d51a898fd60f..4e016574bd91 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -340,7 +340,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
struct mm_struct *mm = current->mm;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
ret = aarch32_kuser_helpers_setup(mm);
@@ -357,7 +357,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
#endif /* CONFIG_COMPAT_VDSO */
out:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
#endif /* CONFIG_COMPAT */
@@ -398,7 +398,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
struct mm_struct *mm = current->mm;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
ret = __setup_additional_pages(VDSO_ABI_AA64,
@@ -406,7 +406,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
bprm,
uses_interp);
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 3be632177631..6827da7f3aa5 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -13,7 +13,6 @@
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include "image.h"
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 290154e32c0b..8c0035cab6b6 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1084,7 +1084,7 @@ void stage2_unmap_vm(struct kvm *kvm)
int idx;
idx = srcu_read_lock(&kvm->srcu);
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
spin_lock(&kvm->mmu_lock);
slots = kvm_memslots(kvm);
@@ -1092,7 +1092,7 @@ void stage2_unmap_vm(struct kvm *kvm)
stage2_unmap_memslot(kvm, memslot);
spin_unlock(&kvm->mmu_lock);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
srcu_read_unlock(&kvm->srcu, idx);
}
@@ -1848,11 +1848,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
/* Let's check if we will get back a huge page backed by hugetlbfs */
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
vma = find_vma_intersection(current->mm, hva, hva + 1);
if (unlikely(!vma)) {
kvm_err("Failed to find VMA for hva 0x%lx\n", hva);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return -EFAULT;
}
@@ -1879,7 +1879,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
if (vma_pagesize == PMD_SIZE ||
(vma_pagesize == PUD_SIZE && kvm_stage2_has_pmd(kvm)))
gfn = (fault_ipa & huge_page_mask(hstate_vma(vma))) >> PAGE_SHIFT;
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
/* We need minimum second+third level pages */
ret = mmu_topup_memory_cache(memcache, kvm_mmu_cache_min_pages(kvm),
@@ -2456,7 +2456,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
(kvm_phys_size(kvm) >> PAGE_SHIFT))
return -EFAULT;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
/*
* A memory region could potentially cover multiple VMAs, and any holes
* between them, so iterate over all of them to find out if we can map
@@ -2515,7 +2515,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
stage2_flush_memslot(kvm, memslot);
spin_unlock(&kvm->mmu_lock);
out:
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return ret;
}
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 0da020c563e6..0b8da1cc1c07 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -22,7 +22,6 @@
#include <asm/fixmap.h>
#include <asm/kasan.h>
#include <asm/memory.h>
-#include <asm/pgtable.h>
#include <asm/pgtable-hwdef.h>
#include <asm/ptdump.h>
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index df8ae73d950b..8afb238ff335 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -36,7 +36,6 @@
#include <asm/processor.h>
#include <asm/sysreg.h>
#include <asm/system_misc.h>
-#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/traps.h>
@@ -498,11 +497,11 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
* validly references user space from well defined areas of the code,
* we can bug out early if this is from code which shouldn't.
*/
- if (!down_read_trylock(&mm->mmap_sem)) {
+ if (!mmap_read_trylock(mm)) {
if (!user_mode(regs) && !search_exception_tables(regs->pc))
goto no_context;
retry:
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
} else {
/*
* The above down_read_trylock() might have succeeded in which
@@ -511,7 +510,7 @@ retry:
might_sleep();
#ifdef CONFIG_DEBUG_VM
if (!user_mode(regs) && !search_exception_tables(regs->pc)) {
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
goto no_context;
}
#endif
@@ -533,7 +532,7 @@ retry:
goto retry;
}
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
/*
* Handle the "normal" (no error) case first.
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 2339811f317b..7291b26ce788 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -18,7 +18,6 @@
#include <asm/kernel-pgtable.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
#include <asm/sections.h>
#include <asm/tlbflush.h>
@@ -191,7 +190,7 @@ void __init kasan_copy_shadow(pgd_t *pgdir)
pgdp = pgd_offset_k(KASAN_SHADOW_START);
pgdp_end = pgd_offset_k(KASAN_SHADOW_END);
- pgdp_new = pgd_offset_raw(pgdir, KASAN_SHADOW_START);
+ pgdp_new = pgd_offset_pgd(pgdir, KASAN_SHADOW_START);
do {
set_pgd(pgdp_new, READ_ONCE(*pgdp));
} while (pgdp++, pgdp_new++, pgdp != pgdp_end);
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index e7fbc6275329..990929c8837e 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -341,7 +341,7 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
int flags)
{
unsigned long addr, end, next;
- pgd_t *pgdp = pgd_offset_raw(pgdir, virt);
+ pgd_t *pgdp = pgd_offset_pgd(pgdir, virt);
/*
* If the virtual and physical address don't have the same offset
@@ -663,13 +663,13 @@ static void __init map_kernel(pgd_t *pgdp)
&vmlinux_initdata, 0, VM_NO_GUARD);
map_kernel_segment(pgdp, _data, _end, PAGE_KERNEL, &vmlinux_data, 0, 0);
- if (!READ_ONCE(pgd_val(*pgd_offset_raw(pgdp, FIXADDR_START)))) {
+ if (!READ_ONCE(pgd_val(*pgd_offset_pgd(pgdp, FIXADDR_START)))) {
/*
* The fixmap falls in a separate pgd to the kernel, and doesn't
* live in the carveout for the swapper_pg_dir. We can simply
* re-use the existing dir for the fixmap.
*/
- set_pgd(pgd_offset_raw(pgdp, FIXADDR_START),
+ set_pgd(pgd_offset_pgd(pgdp, FIXADDR_START),
READ_ONCE(*pgd_offset_k(FIXADDR_START)));
} else if (CONFIG_PGTABLE_LEVELS > 3) {
pgd_t *bm_pgdp;
@@ -682,7 +682,7 @@ static void __init map_kernel(pgd_t *pgdp)
* entry instead.
*/
BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
- bm_pgdp = pgd_offset_raw(pgdp, FIXADDR_START);
+ bm_pgdp = pgd_offset_pgd(pgdp, FIXADDR_START);
bm_p4dp = p4d_offset(bm_pgdp, FIXADDR_START);
bm_pudp = pud_set_fixmap_offset(bm_p4dp, FIXADDR_START);
pud_populate(&init_mm, bm_pudp, lm_alias(bm_pmd));
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index 4175bcb8ccb3..23f648c2a199 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -8,7 +8,6 @@
#include <linux/sched.h>
#include <linux/vmalloc.h>
-#include <asm/pgtable.h>
#include <asm/set_memory.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index b7bebb12a56d..796e47a571e6 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -9,11 +9,11 @@
#include <linux/init.h>
#include <linux/linkage.h>
+#include <linux/pgtable.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/asm_pointer_auth.h>
#include <asm/hwcap.h>
-#include <asm/pgtable.h>
#include <asm/pgtable-hwdef.h>
#include <asm/cpufeature.h>
#include <asm/alternative.h>