diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/dump.c | 1 | ||||
| -rw-r--r-- | arch/arm64/mm/fault.c | 9 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 3 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 8 | ||||
| -rw-r--r-- | arch/arm64/mm/pageattr.c | 1 | ||||
| -rw-r--r-- | arch/arm64/mm/proc.S | 2 |
6 files changed, 10 insertions, 14 deletions
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> |