From: Miaohe Lin <linmiaohe@huawei.com>
Date: Tue, 27 Jun 2023 11:40:59 +0000 (+0800)
Subject: cgroup: fix obsolete comment above for_each_css()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=868f87b3759bb7bedb081fdd40ef8d143c003fa6;p=linux.git

cgroup: fix obsolete comment above for_each_css()

cgroup_tree_mutex is removed since commit 8353da1f91f1 ("cgroup: remove
cgroup_tree_mutex"), update corresponding comment.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 4137eb4a30009..13d9ea33eb6d5 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -679,7 +679,7 @@ EXPORT_SYMBOL_GPL(of_css);
  * @ssid: the index of the subsystem, CGROUP_SUBSYS_COUNT after reaching the end
  * @cgrp: the target cgroup to iterate css's of
  *
- * Should be called under cgroup_[tree_]mutex.
+ * Should be called under cgroup_mutex.
  */
 #define for_each_css(css, ssid, cgrp)					\
 	for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++)	\