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cgroup: remove cgroup_mount from comments

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Git rid of an outdated comment.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>
This commit is contained in:
zhaoxiaoqiang11
2021-07-16 17:18:53 +08:00
committed by Tejun Heo
parent d936eb2387
commit 1f8c543f14
1 changed files with 0 additions and 1 deletions
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kernel/cgroup/cgroup.c
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@@ -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.
*/