From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Thu, 10 Mar 2011 07:22:24 +0000 (+0800)
Subject: slab,rcu: don't assume the size of struct rcu_head
X-Git-Tag: v2.6.39-rc1~388^2~1^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5bfe53a77e8a3ffce4a10003c75f464a138e272d;p=pandora-kernel.git

slab,rcu: don't assume the size of struct rcu_head

The size of struct rcu_head may be changed. When it becomes larger,
it may pollute the data after struct slab.

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
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