From: Chen Gang <gang.chen@asianux.com>
Date: Thu, 27 Jun 2013 23:51:39 +0000 (+1000)
Subject: mm/vmscan.c: 'lru' may be used without initialized after the patch "3abf380..." in... 
X-Git-Tag: next-20130628~3^2~529
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7d2f8d50c288b4458084efa5c4117ac62b3b2914;p=karo-tx-linux.git

mm/vmscan.c: 'lru' may be used without initialized after the patch "3abf380..." in next-20130607 tree

'lru' may be used without initialized, so need regressing part of the
related patch.

The related patch:
  "3abf380 mm: remove lru parameter from __lru_cache_add and lru_cache_add_lru"

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/vmscan.c b/mm/vmscan.c
index b96faea62a11..99b3ac7771ad 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -560,6 +560,7 @@ redo:
 		 * unevictable page on [in]active list.
 		 * We know how to handle that.
 		 */
+		lru = page_lru_base_type(page);
 		lru_cache_add(page);
 	} else {
 		/*