summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/kasan/kasan_init_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/kasan/kasan_init_32.c')
-rw-r--r--arch/powerpc/mm/kasan/kasan_init_32.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index cf8770b1a692..f3e4d069e0ba 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -83,13 +83,12 @@ void __init
kasan_update_early_region(unsigned long k_start, unsigned long k_end, pte_t pte)
{
unsigned long k_cur;
- phys_addr_t pa = __pa(kasan_early_shadow_page);
for (k_cur = k_start; k_cur != k_end; k_cur += PAGE_SIZE) {
pmd_t *pmd = pmd_off_k(k_cur);
pte_t *ptep = pte_offset_kernel(pmd, k_cur);
- if ((pte_val(*ptep) & PTE_RPN_MASK) != pa)
+ if (pte_page(*ptep) != virt_to_page(lm_alias(kasan_early_shadow_page)))
continue;
__set_pte_at(&init_mm, k_cur, ptep, pte, 0);