diff options
Diffstat (limited to 'arch/powerpc/mm/kasan/kasan_init_32.c')
| -rw-r--r-- | arch/powerpc/mm/kasan/kasan_init_32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c index d2bed3fcb719..cbcad369fcb2 100644 --- a/arch/powerpc/mm/kasan/kasan_init_32.c +++ b/arch/powerpc/mm/kasan/kasan_init_32.c @@ -36,7 +36,7 @@ static int __init kasan_init_shadow_page_tables(unsigned long k_start, unsigned unsigned long k_cur, k_next; pte_t *new = NULL; - pmd = pmd_offset(pud_offset(pgd_offset_k(k_start), k_start), k_start); + pmd = pmd_ptr_k(k_start); for (k_cur = k_start; k_cur != k_end; k_cur = k_next, pmd++) { k_next = pgd_addr_end(k_cur, k_end); @@ -78,7 +78,7 @@ static int __init kasan_init_region(void *start, size_t size) block = memblock_alloc(k_end - k_start, PAGE_SIZE); for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) { - pmd_t *pmd = pmd_offset(pud_offset(pgd_offset_k(k_cur), k_cur), k_cur); + pmd_t *pmd = pmd_ptr_k(k_cur); void *va = block + k_cur - k_start; pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL); @@ -101,8 +101,8 @@ static void __init kasan_remap_early_shadow_ro(void) kasan_populate_pte(kasan_early_shadow_pte, prot); - for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) { - pmd_t *pmd = pmd_offset(pud_offset(pgd_offset_k(k_cur), k_cur), k_cur); + for (k_cur = k_start & PAGE_MASK; k_cur != k_end; k_cur += PAGE_SIZE) { + pmd_t *pmd = pmd_ptr_k(k_cur); pte_t *ptep = pte_offset_kernel(pmd, k_cur); if ((pte_val(*ptep) & PTE_RPN_MASK) != pa) @@ -196,7 +196,7 @@ void __init kasan_early_init(void) unsigned long addr = KASAN_SHADOW_START; unsigned long end = KASAN_SHADOW_END; unsigned long next; - pmd_t *pmd = pmd_offset(pud_offset(pgd_offset_k(addr), addr), addr); + pmd_t *pmd = pmd_ptr_k(addr); BUILD_BUG_ON(KASAN_SHADOW_START & ~PGDIR_MASK); |