From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 30 Dec 2008 03:39:03 +0000 (-0800)
Subject: cls_cgroup: clean up for cgroup part
X-Git-Tag: v2.6.29-rc1~557^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e8ba85417366afd2361e315c6ba5949d3eff56f;p=pandora-kernel.git

cls_cgroup: clean up for cgroup part

- It's better to use container_of() instead of casting cgroup_subsys_state *
  to cgroup_cls_state *.
- Add helper function task_cls_state().
- Rename net_cls_state() to cgrp_cls_state().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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