From 34c00c319ce7eddf79be0cd307acd5630addcbb8 Mon Sep 17 00:00:00 2001
From: Li Zefan <lizefan@huawei.com>
Date: Mon, 23 Sep 2013 16:56:01 +0800
Subject: [PATCH] memcg: convert to use cgroup id

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>
---
Reading git-format-patch failed