From: Christoph Lameter <clameter@sgi.com>
Date: Tue, 8 Jan 2008 06:29:05 +0000 (-0800)
Subject: SLUB: Fix sysfs refcounting
X-Git-Tag: v2.6.25-rc1~1056^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=151c602f79cb9154c3f3d83223cae355af463d6f;p=pandora-kernel.git

SLUB: Fix sysfs refcounting

If CONFIG_SYSFS is set then free the kmem_cache structure when
sysfs tells us its okay.

Otherwise there is the danger (as pointed out by
Al Viro) that sysfs thinks the kobject still exists after
kmem_cache_destroy() removed it.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Reviewed-by: Pekka J Enberg <penberg@cs.helsinki.fi>
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