From: Wu Fengguang <fengguang.wu@intel.com>
Date: Wed, 16 Dec 2009 11:19:57 +0000 (+0100)
Subject: HWPOISON: remove the anonymous entry
X-Git-Tag: firefly_0821_release~10186^2~1140
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b30604b9fd4b46527b7b8716534023941f4338a4;p=firefly-linux-kernel-4.4.55.git

HWPOISON: remove the anonymous entry

commit 9b9a29ecd75e310f75a9243e1c3538ad34598fcb upstream.

(PG_swapbacked && !PG_lru) pages should not happen.
Better to treat them as unknown pages.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index dacc64183874..d7cb3625225b 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -589,7 +589,6 @@ static struct page_state {
 
 	{ lru|dirty,	lru|dirty,	"LRU",		me_pagecache_dirty },
 	{ lru|dirty,	lru,		"clean LRU",	me_pagecache_clean },
-	{ swapbacked,	swapbacked,	"anonymous",	me_pagecache_clean },
 
 	/*
 	 * Catchall entry: must be at end.