cgroup: remove obsolete comment on cgroup_on_dfl()

The debug feature is supported since commit 8cc38fa7fa31 ("cgroup: make
debug an implicit controller on cgroup2"), update corresponding comment.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 04d1c0cde8824a2def63b3a002ec43abf2cde699..065bebb4af9b9414a59566b20ceb8b91ec7e4dd2 100644 (file)
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -313,8 +313,6 @@ bool cgroup_ssid_enabled(int ssid)
  *   masks of ancestors.
  *
  * - blkcg: blk-throttle becomes properly hierarchical.
- *
- * - debug: disallowed on the default hierarchy.
  */
 bool cgroup_on_dfl(const struct cgroup *cgrp)
 {