From: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
The freezer->lock was replaced by freezer_mutex in commit e5ced8ebb10c
("cgroup_freezer: replace freezer->lock with freezer_mutex"), so the
comment here is out-of-date, update it.
Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
---
kernel/cgroup/legacy_freezer.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c
index 66d1708042a7..d598cc6ee92e 100644
--- a/kernel/cgroup/legacy_freezer.c
+++ b/kernel/cgroup/legacy_freezer.c
@@ -106,8 +106,7 @@ freezer_css_alloc(struct cgroup_subsys_state *parent_css)
* @css: css being created
*
* We're committing to creation of @css. Mark it online and inherit
- * parent's freezing state while holding both parent's and our
- * freezer->lock.
+ * parent's freezing state while holding cpus read lock and freezer_mutex.
*/
static int freezer_css_online(struct cgroup_subsys_state *css)
{
--
2.34.1
