linux-kernel - [PATCH] [4/31] HWPOISON: remove the anonymous entry

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Message-Id: <20091208211620.4DAC1B151F@basil.firstfloor.org>
Date:	Tue,  8 Dec 2009 22:16:20 +0100 (CET)
From:	Andi Kleen <andi@...stfloor.org>
To:	fengguang.wu@...el.com, fengguang.wu@...el.com,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: [PATCH] [4/31] HWPOISON: remove the anonymous entry


From: Wu Fengguang <fengguang.wu@...el.com>

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

Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>

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

Index: linux/mm/memory-failure.c
===================================================================
--- linux.orig/mm/memory-failure.c
+++ linux/mm/memory-failure.c
@@ -611,7 +611,6 @@ 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.
--
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