From: Christoph Lameter <cl@linux.com>
Date: Tue, 4 Sep 2012 23:06:14 +0000 (+0000)
Subject: mm/slub: Add debugging to verify correct cache use on kmem_cache_free()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~8^2~1^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79576102afc24fcc6627d7a15691e432d9a2eacb;p=pandora-kernel.git

mm/slub: Add debugging to verify correct cache use on kmem_cache_free()

Add additional debugging to check that the objects is actually from the cache
the caller claims. Doing so currently trips up some other debugging code. It
takes a lot to infer from that what was happening.

Reviewed-by: Glauber Costa <glommer@parallels.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
[ penberg@kernel.org: Use pr_err() ]
Signed-off-by: Pekka Enberg <penberg@kernel.org>
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