1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hmm.c b/mm/hmm.c
index 6a151c09de5e..e23043345615 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -332,7 +332,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp,
 	pmd_t pmd;
 
 again:
-	pmd = READ_ONCE(*pmdp);
+	pmd = pmdp_get_lockless(pmdp);
 	if (pmd_none(pmd))
 		return hmm_vma_walk_hole(start, end, -1, walk);