cgroup: remove obsolete comment on cgroup_on_dfl()

MiaoheLin · htejun · commit a04de42460e2 · 2023-06-21T09:00:03.000-10:00
The debug feature is supported since commit 8cc38fa ("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
@@ -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)
 {

Original file line number	Diff line number	Diff line change
`@@ -313,8 +313,6 @@ bool cgroup_ssid_enabled(int ssid)`
`313`	`313`	`* masks of ancestors.`
`314`	`314`	`*`
`315`	`315`	`* - blkcg: blk-throttle becomes properly hierarchical.`
`316`		`- *`
`317`		`- * - debug: disallowed on the default hierarchy.`
`318`	`316`	`*/`
`319`	`317`	`bool cgroup_on_dfl(const struct cgroup *cgrp)`
`320`	`318`	`{`