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From: Wei Yang <richardw.yang@linux.intel.com>
To: n-horiguchi@ah.jp.nec.com, akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Wei Yang <richardw.yang@linux.intel.com>
Subject: [PATCH 2/2] mm/memory-failure.c: not necessary to recalculate hpage
Date: Mon, 18 Nov 2019 16:20:03 +0800
Message-ID: <20191118082003.26240-2-richardw.yang@linux.intel.com> (raw)
In-Reply-To: <20191118082003.26240-1-richardw.yang@linux.intel.com>

hpage is not changed.

Signed-off-by: Wei Yang <richardw.yang@linux.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



  reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18  8:20 [PATCH 1/2] mm/memory-failure.c: PageHuge is handled at the beginning of memory_failure Wei Yang
2019-11-18  8:20 ` Wei Yang [this message]
2019-11-20 15:07   ` [PATCH 2/2] mm/memory-failure.c: not necessary to recalculate hpage David Hildenbrand
2019-11-21  1:05     ` Wei Yang
2019-12-02 22:28     ` Wei Yang
2019-12-05 15:06       ` David Hildenbrand
2019-12-06  1:48         ` Wei Yang
2020-01-08 12:20           ` David Hildenbrand
2020-01-09  1:58             ` Wei Yang
2019-11-19 12:23 ` [PATCH 1/2] mm/memory-failure.c: PageHuge is handled at the beginning of memory_failure David Hildenbrand
2019-11-20  0:46   ` Wei Yang
2019-11-20 15:04     ` David Hildenbrand
2019-11-21  1:07       ` Wei Yang

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