cgroup: remove cgroup_mount from comments

zhaoxiaoqiang11 · htejun · commit 1f8c543f1429 · 2021-07-16T06:16:12.000-10:00
Git rid of an outdated comment.

Since cgroup was fully switched to fs_context, cgroup_mount() is gone and
it's confusing to mention in comments of cgroup_kill_sb(). Delete it.

Signed-off-by: zhaoxiaoqiang11 &lt;zhaoxiaoqiang11@jd.com&gt;
Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
@@ -2169,7 +2169,6 @@ static void cgroup_kill_sb(struct super_block *sb)
 	/*
 	 * If @root doesn't have any children, start killing it.
 	 * This prevents new mounts by disabling percpu_ref_tryget_live().
-	 * cgroup_mount() may wait for @root's release.
 	 *
 	 * And don't kill the default root.
 	 */

Original file line number	Diff line number	Diff line change
`@@ -2169,7 +2169,6 @@ static void cgroup_kill_sb(struct super_block *sb)`
`2169`	`2169`	`/*`
`2170`	`2170`	`* If @root doesn't have any children, start killing it.`
`2171`	`2171`	`* This prevents new mounts by disabling percpu_ref_tryget_live().`
`2172`		`- * cgroup_mount() may wait for @root's release.`
`2173`	`2172`	`*`
`2174`	`2173`	`* And don't kill the default root.`
`2175`	`2174`	`*/`