[PATCH v4 2/8] cgroup: document how cgroup IDs are assigned

2013-07-30 Thread Li Zefan
As cgroup id has been used in netprio cgroup and will be used in memcg, it's important to make it clear how a cgroup id is allocated. For example, in netprio cgroup, the id is used as index of anarray. Signed-off-by: Li Zefan Reviewed-by: Michal Hocko --- include/linux/cgroup.h | 8 +++-

[PATCH v4 2/8] cgroup: document how cgroup IDs are assigned

2013-07-30 Thread Li Zefan
As cgroup id has been used in netprio cgroup and will be used in memcg, it's important to make it clear how a cgroup id is allocated. For example, in netprio cgroup, the id is used as index of anarray. Signed-off-by: Li Zefan lize...@huwei.com Reviewed-by: Michal Hocko mho...@suse.cz ---