From: Glauber Costa <glommer@parallels.com>
Date: Sun, 11 Dec 2011 21:47:08 +0000 (+0000)
Subject: Display current tcp failcnt in kmem cgroup
X-Git-Tag: v3.3-rc1~182^2~252
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffea59e50494198a0db4d6ad8f6721b8fd994f65;p=pandora-kernel.git

Display current tcp failcnt in kmem cgroup

This patch introduces kmem.tcp.failcnt file, living in the
kmem_cgroup filesystem. Following the pattern in the other
memcg resources, this files keeps a counter of how many times
allocation failed due to limits being hit in this cgroup.
The root cgroup will always show a failcnt of 0.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
CC: David S. Miller <davem@davemloft.net>
CC: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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