From: Christoph Lameter <cl@linux.com>
Date: Wed, 1 Jun 2011 17:25:45 +0000 (-0500)
Subject: slub: Do not use frozen page flag but a bit in the page counters
X-Git-Tag: v3.1-rc1~114^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50d5c41cd151b21ac1dfc98f048210456ccacc20;p=pandora-kernel.git

slub: Do not use frozen page flag but a bit in the page counters

Do not use a page flag for the frozen bit. It needs to be part
of the state that is handled with cmpxchg_double(). So use a bit
in the counter struct in the page struct for that purpose.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
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