From: Konstantin Khlebnikov <khlebnikov@openvz.org>
Date: Wed, 25 May 2011 00:12:19 +0000 (-0700)
Subject: mem-hotplug: call isolate_lru_page with elevated refcount
X-Git-Tag: v3.0-rc1~251
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=700c2a46e88265326764197d5b8842490bae5569;p=pandora-kernel.git

mem-hotplug: call isolate_lru_page with elevated refcount

isolate_lru_page() must be called only with stable reference to page.  So,
let's grab normal page reference.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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