memcg: convert to use cgroup id

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Use cgroup id instead of css id. This is a preparation to kill css id.

Note, as memcg treat 0 as an invalid id, while cgroup id starts with 0,
we define memcg_id == cgroup_id + 1.

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 16:56:01 +08:00 • committed by Tejun Heo

parent b47f77b5a2

commit 34c00c319c

1 changed files with 22 additions and 10 deletions

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mm/memcontrol.c

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