1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 5047355b9a0f..383c630f36f9 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -542,6 +542,8 @@ int cgroup_is_removed(const struct cgroup *cgrp);
 bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor);
 
 int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
+int task_cgroup_path_from_hierarchy(struct task_struct *task, int hierarchy_id,
+                                    char *buf, size_t buflen);
 
 int cgroup_task_count(const struct cgroup *cgrp);