tree 371719583a5a14bc1a86e0e6247e9dd04ce79774
parent 5a6dd343770d2ae2c25f7a4b1998c091e6252f42
author Glauber Costa <glommer@parallels.com> 1323640028 +0000
committer David S. Miller <davem@davemloft.net> 1323734651 -0500

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>