On Wed, May 18, 2022 at 09:36:47AM +0800, Shida Zhang <starzhangzsd@xxxxxxxxx> wrote: > kernel/cgroup/cgroup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Michal Koutný <mkoutny@xxxxxxxx> (Note to self, css_clear_dir() on root cgroup is not needed thanks to kernfs_destroy_root()->kernfs_remove().)