clk: zynqmp: fix memory leak in zynqmp_register_clocks

[linux-2.6-microblaze.git] / mm / backing-dev.c

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 62f05f6..c81b4f3 100644 (file)
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -491,8 +491,8 @@ static void cgwb_release_workfn(struct work_struct *work)
        css_put(wb->blkcg_css);
        mutex_unlock(&wb->bdi->cgwb_release_mutex);
 
-       /* triggers blkg destruction if cgwb_refcnt becomes zero */
-       blkcg_cgwb_put(blkcg);
+       /* triggers blkg destruction if no online users left */
+       blkcg_unpin_online(blkcg);
 
        fprop_local_destroy_percpu(&wb->memcg_completions);
        percpu_ref_exit(&wb->refcnt);
@@ -592,7 +592,7 @@ static int cgwb_create(struct backing_dev_info *bdi,
                        list_add_tail_rcu(&wb->bdi_node, &bdi->wb_list);
                        list_add(&wb->memcg_node, memcg_cgwb_list);
                        list_add(&wb->blkcg_node, blkcg_cgwb_list);
-                       blkcg_cgwb_get(blkcg);
+                       blkcg_pin_online(blkcg);
                        css_get(memcg_css);
                        css_get(blkcg_css);
                }