cgroup: add subsys backlink pointer to cftype

[~andy/linux] / block / blk-cgroup.c

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 79fd9f4fadb70a610d22a8184d579eade9f40f02..34063739745b1c4ba15b6afac9cd99f68114be49 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1128,7 +1128,7 @@ void blkcg_policy_unregister(struct blkcg_policy *pol)
 
        /* kill the intf files first */
        if (pol->cftypes)
-               cgroup_rm_cftypes(&blkio_subsys, pol->cftypes);
+               cgroup_rm_cftypes(pol->cftypes);
 
        /* unregister and update blkgs */
        blkcg_policy[pol->plid] = NULL;