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| author | Tejun Heo <tj@kernel.org> | 2013-01-07 20:49:33 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-01-07 20:50:28 +0400 |
| commit | 12a9d2fef1d35770d3cdc2cd1faabb83c45bc0fa (patch) | |
| tree | a7c50e81a638a156ce8d4f41dcab273397e6e474 /include/linux | |
| parent | d5b1fe68baa7213f198e5be8cd1a1037258ab2c8 (diff) | |
| download | linux-12a9d2fef1d35770d3cdc2cd1faabb83c45bc0fa.tar.xz | |
cgroup: implement cgroup_rightmost_descendant()
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cgroup.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 942e68705577..8118a3120378 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -558,6 +558,7 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, struct cgroup *cgroup); +struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); /** * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants |