From: Andi Kleen <andi@firstfloor.org>
Date: Wed, 16 Dec 2009 11:19:57 +0000 (+0100)
Subject: HWPOISON: Be more aggressive at freeing non LRU caches
X-Git-Tag: v2.6.33-rc1~45^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=588f9ce6ca61ecb4663ee6ef2f75d2d96c73151e;p=pandora-kernel.git

HWPOISON: Be more aggressive at freeing non LRU caches

shake_page handles more types of page caches than lru_drain_all()

- per cpu page allocator pages
- per CPU LRU

Stops early when the page became free.

Used in followon patches.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
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