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cgroup_freezer: update comment for freezer_css_online()

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The freezer->lock was replaced by freezer_mutex in commit e5ced8ebb1
("cgroup_freezer: replace freezer->lock with freezer_mutex"), so the
comment here is out-of-date, update it.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Xiu Jianfeng
2024-04-17 03:50:28 +00:00
committed by Tejun Heo
parent 97a46a66ad
commit a6b8daba00
1 changed files with 1 additions and 2 deletions
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3
kernel/cgroup/legacy_freezer.c
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@@ -106,8 +106,7 @@ freezer_css_alloc(struct cgroup_subsys_state *parent_css)
* @css: css being created * @css: css being created
* *
* We're committing to creation of @css. Mark it online and inherit * We're committing to creation of @css. Mark it online and inherit
* parent's freezing state while holding both parent's and our * parent's freezing state while holding cpus read lock and freezer_mutex.
* freezer->lock.
*/ */
static int freezer_css_online(struct cgroup_subsys_state *css) static int freezer_css_online(struct cgroup_subsys_state *css)
{ {