idr_destroy() can destroy idr by itself and idr_remove_all() is being
deprecated. Drop its usage.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Li Zefan <lizefan@xxxxxxxxxx>
Cc: containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: cgroups@xxxxxxxxxxxxxxx
---
This patch depends on an earlier idr patch and given the trivial
nature of the patch, I think it would be best to route these together
through -mm. Please holler if there's any objection.
Thanks.
kernel/cgroup.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 4855892..6b18c5c 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4567,10 +4567,8 @@ void cgroup_unload_subsys(struct cgroup_subsys *ss)
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;
--
1.8.1
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