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authorXiu Jianfeng <xiujianfeng@huawei.com>2024-04-17 03:50:28 +0000
committerTejun Heo <tj@kernel.org>2024-04-17 15:59:12 -1000
commita6b8daba00e6703b728933d2ec24e6d1ee5d5ec0 (patch)
tree042891b0ae6fe3069da9ca663713b6272a5640c3 /kernel/cgroup
parent97a46a66ad7d912638c5eefa1f567b4a4a5b58b8 (diff)
cgroup_freezer: update comment for freezer_css_online()
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lock with freezer_mutex"), so the comment here is out-of-date, update it.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@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/legacy_freezer.c3
1 files changed, 1 insertions, 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)
{