memcg: convert to use cgroup_is_descendant()

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This is a preparation to kill css_id.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Li Zefan 2013-09-23 16:55:43 +08:00 • committed by Tejun Heo

parent 272b98c645

commit b47f77b5a2

1 changed files with 1 additions and 1 deletions

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mm/memcontrol.c

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