From: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Date: Thu, 4 Jul 2013 00:33:22 +0000 (+0800)
Subject: mm/slab: Fix drain freelist excessively
X-Git-Tag: v3.11-rc1~1^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fa8103be4c20f893486c533e4c6dfbc5ccddeb4;p=pandora-kernel.git

mm/slab: Fix drain freelist excessively

The drain_freelist is called to drain slabs_free lists for cache reap,
cache shrink, memory hotplug callback etc. The tofree parameter should
be the number of slab to free instead of the number of slab objects to
free.

This patch fix the callers that pass # of objects. Make sure they pass #
of slabs.

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

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