From: stephen hemminger <stephen@networkplumber.org>
Date: Fri, 22 Feb 2013 07:59:10 +0000 (+0000)
Subject: sock: only define socket limit if mem cgroup configured
X-Git-Tag: v3.9-rc1~70^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cbda4eaffa2da9cefb89dd748803da689596d28b;p=pandora-kernel.git

sock: only define socket limit if mem cgroup configured

The mem cgroup socket limit is only used if the config option is
enabled. Found with sparse

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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