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cgroup: fix obsolete comment above for_each_css() 

cgroup_tree_mutex is removed since commit 8353da1f91 ("cgroup: remove
cgroup_tree_mutex"), update corresponding comment.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Miaohe Lin 2023-06-27 19:40:59 +08:00 committed by Tejun Heo
parent cd3c6f682d
commit 868f87b375
1 changed files with 1 additions and 1 deletions
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2
kernel/cgroup/cgroup.c
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@ -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)++) \