From b04d3eebebf8372f83924db6c1e4fbdcab7cafc2 Mon Sep 17 00:00:00 2001 From: Miaohe Lin <linmiaohe@huawei.com> Date: Tue, 22 Mar 2022 14:44:33 -0700 Subject: [PATCH] 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@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- 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 e997bfd8a8409..80fc9dca4d21c 100644 --- a/mm/memory-failure.c +++ b/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; /* -- 2.30.2