Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH 1/6] mm, hwpoison: use ClearPageHWPoison() in memory_failure() | Date | Tue, 30 Aug 2022 20:35:59 +0800 |
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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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