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Subject[PATCH 1/6] mm, hwpoison: use ClearPageHWPoison() in memory_failure()
Date
Use ClearPageHWPoison() instead of TestClearPageHWPoison() to clear page
hwpoison flags to avoid unneeded full memory barrier overhead.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index ebf16d177ee5..a923a6dde871 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -2128,7 +2128,7 @@ int memory_failure(unsigned long pfn, int flags)
page_flags = p->flags;

if (hwpoison_filter(p)) {
- TestClearPageHWPoison(p);
+ ClearPageHWPoison(p);
unlock_page(p);
put_page(p);
res = -EOPNOTSUPP;
--
2.23.0
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