cgroup: don't use idr_remove_all()
idr_destroy() can destroy idr by itself and idr_remove_all() is being
deprecated. Drop its usage.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index fb2fb11..888fba4 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4618,10 +4618,8 @@
offline_css(ss, dummytop);
ss->active = 0;
- if (ss->use_id) {
- idr_remove_all(&ss->idr);
+ if (ss->use_id)
idr_destroy(&ss->idr);
- }
/* deassign the subsys_id */
subsys[ss->subsys_id] = NULL;