linux-kernel - [PATCH 2/2] mm/memory-failure.c: not necessary to recalculate hpage

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Message-Id: <20191118082003.26240-2-richardw.yang@linux.intel.com>
Date:   Mon, 18 Nov 2019 16:20:03 +0800
From:   Wei Yang <richardw.yang@...ux.intel.com>
To:     n-horiguchi@...jp.nec.com, akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Wei Yang <richardw.yang@...ux.intel.com>
Subject: [PATCH 2/2] mm/memory-failure.c: not necessary to recalculate hpage

hpage is not changed.

Signed-off-by: Wei Yang <richardw.yang@...ux.intel.com>
---
 mm/memory-failure.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 392ac277b17d..9784f4339ae7 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1319,7 +1319,6 @@ int memory_failure(unsigned long pfn, int flags)
 		}
 		unlock_page(p);
 		VM_BUG_ON_PAGE(!page_count(p), p);
-		hpage = compound_head(p);
 	}
 
 	/*
-- 
2.17.1