Messages in this thread Patch in this message | | | From | Jan Kara <> | Subject | [PATCH 4/5] cgroup: Export cgroup_is_descendant() | Date | Tue, 12 Jan 2016 16:24:18 +0100 |
| |
CFQ IO scheduler will use cgroup_is_descendant() to decide whether one queue can preempt another one.
Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> --- kernel/cgroup.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 470f6536b9e8..c4d74c10dfcb 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -483,6 +483,7 @@ bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor) } return false; } +EXPORT_SYMBOL_GPL(cgroup_is_descendant); static int notify_on_release(const struct cgroup *cgrp) { -- 2.6.2
| |