(2012/11/03 17:38), Tejun Heo wrote:

Use RCU safe list operations for cgroup->children.  This will be used
to implement cgroup children / descendant walking which can be used by
controllers.

Note that cgroup_create() now puts a new cgroup at the end of the
->children list instead of head.  This isn't strictly necessary but is
done so that the iteration order is more conventional.

Signed-off-by: Tejun Heo <redacted>

Reviewed-by: KAMEZAWA Hiroyuki <redacted>