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-rw-r--r--mm/huge_memory.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 2161490526f0..4b95ff4120f5 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1681,7 +1681,7 @@ static void __split_huge_page_refcount(struct page *page,
1681 &page_tail->_count); 1681 &page_tail->_count);
1682 1682
1683 /* after clearing PageTail the gup refcount can be released */ 1683 /* after clearing PageTail the gup refcount can be released */
1684 smp_mb(); 1684 smp_mb__after_atomic();
1685 1685
1686 /* 1686 /*
1687 * retain hwpoison flag of the poisoned tail page: 1687 * retain hwpoison flag of the poisoned tail page: