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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,
&page_tail->_count);
/* after clearing PageTail the gup refcount can be released */
- smp_mb();
+ smp_mb__after_atomic();
/*
* retain hwpoison flag of the poisoned tail page: