diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 2d3df82..1b72d56 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -200,7 +200,7 @@
  * to do anything as freezer_attach() will put @task into the appropriate
  * state.
  */
-static void freezer_fork(struct task_struct *task, void *private)
+static void freezer_fork(struct task_struct *task)
 {
 	struct freezer *freezer;