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Li Zefan authored
- 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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