1 files changed, 6 insertions, 4 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index cd105fce089c..b065d24486e6 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -506,16 +506,18 @@ struct cftype {
          * you want to provide this functionality. Use eventfd_signal()
          * on eventfd to send notification to userspace.
          */
-        int (*register_event)(struct cgroup *cgrp, struct cftype *cft,
-                        struct eventfd_ctx *eventfd, const char *args);
+        int (*register_event)(struct cgroup_subsys_state *css,
+                              struct cftype *cft, struct eventfd_ctx *eventfd,
+                              const char *args);
         /*
          * unregister_event() callback will be called when userspace
          * closes the eventfd or on cgroup removing.
          * This callback must be implemented, if you want provide
          * notification functionality.
          */
-        void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft,
-                        struct eventfd_ctx *eventfd);
+        void (*unregister_event)(struct cgroup_subsys_state *css,
+                                 struct cftype *cft,
+                                 struct eventfd_ctx *eventfd);
 };
 
 /*