[patch 119/227] mm/memory-failure.c: remove unnecessary PageTransTail check

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From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check

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

Link: https://lkml.kernel.org/r/20220218090118.1105-9-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/memory-failure.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/memory-failure.c~mm-memory-failurec-remove-unnecessary-pagetranstail-check
+++ a/mm/memory-failure.c
@@ -1844,7 +1844,7 @@ try_again:
 	 * 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;
 
 	/*
_



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