[PATCH 8/8] mm/memory-failure.c: remove unnecessary PageTransTail check

From: Miaohe Lin
Date: Thu Feb 10 2022 - 09:21:44 EST


When we reach here, we're guaranteed to have non-compound page as thp is
already splited. Remove this unnecessary PageTransTail check.

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 3d0803a13703..3e404b06efdc 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1838,7 +1838,7 @@ int memory_failure(unsigned long pfn, int flags)
* page_lock. We need wait writeback completion for this page or it
* may trigger vfs BUG while evict inode.
*/
- if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
+ if (!PageLRU(p) && !PageWriteback(p))
goto identify_page_state;

/*
--
2.23.0