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-rw-r--r--arch/powerpc/mm/hugepage-hash64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c
index 86686514ae13..43dafb9d6a46 100644
--- a/arch/powerpc/mm/hugepage-hash64.c
+++ b/arch/powerpc/mm/hugepage-hash64.c
@@ -33,7 +33,7 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid,
* atomically mark the linux large page PMD busy and dirty
*/
do {
- pmd_t pmd = ACCESS_ONCE(*pmdp);
+ pmd_t pmd = READ_ONCE(*pmdp);
old_pmd = pmd_val(pmd);
/* If PMD busy, retry the access */