From: Johannes Weiner <hannes@saeurebad.de>
Date: Mon, 1 Dec 2008 02:00:35 +0000 (+0100)
Subject: vmscan: protect zone rotation stats by lru lock
X-Git-Tag: v2.6.28-rc7~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a1dc509747fdcfdf3a2df818a14908aed86c3d4;p=pandora-kernel.git

vmscan: protect zone rotation stats by lru lock

The zone's rotation statistics must not be accessed without the
corresponding LRU lock held.  Fix an unprotected write in
shrink_active_list().

Acked-by: Rik van Riel <riel@redhat.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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