cgroup: remove cgroup_mount from comments

Git rid of an outdated comment.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 <zhaoxiaoqiang11@jd.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 3a0161c..d0725c1 100644 (file)
--- 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.
         */