From: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Date: Thu, 4 Jul 2013 00:33:24 +0000 (+0800)
Subject: mm/slab: Fix /proc/slabinfo unwriteable for slab
X-Git-Tag: v3.11-rc1~1^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9b4db2b8dba6b6c666e54b20ce46f3e597a6d96;p=pandora-kernel.git

mm/slab: Fix /proc/slabinfo unwriteable for slab

Slab have some tunables like limit, batchcount, and sharedfactor can be
tuned through function slabinfo_write. Commit (b7454ad3: mm/sl[au]b: Move
slabinfo processing to slab_common.c) uncorrectly change /proc/slabinfo
unwriteable for slab, this patch fix it by revert to original mode.

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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