cgroup: implement cgroup_rightmost_descendant()

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Implement cgroup_rightmost_descendant() which returns the right most
descendant of the specified cgroup.  This can be used to skip the
cgroup's subtree while iterating with
cgroup_for_each_descendant_pre().

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

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Tejun Heo 2013-01-07 08:49:33 -08:00

parent d5b1fe68ba

commit 12a9d2fef1

2 changed files with 27 additions and 0 deletions

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include/linux/cgroup.h

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