[PATCH 1/6] mm, hwpoison: use ClearPageHWPoison() in memory_failure()

[Miaohe Lin <linmiaohe@xxxxxxxxxx>]

Use ClearPageHWPoison() instead of TestClearPageHWPoison() to clear page
hwpoison flags to avoid unneeded full memory barrier overhead.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 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