diff --git a/include/linux/sched.h b/include/linux/sched.h
index 62ddddb..b11dedf 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -855,8 +855,7 @@
 struct sched_class {
 	struct sched_class *next;
 
-	void (*enqueue_task) (struct rq *rq, struct task_struct *p,
-			      int wakeup, u64 now);
+	void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
 	void (*dequeue_task) (struct rq *rq, struct task_struct *p,
 			      int sleep, u64 now);
 	void (*yield_task) (struct rq *rq, struct task_struct *p);
diff --git a/kernel/sched.c b/kernel/sched.c
index 49a5fb0..43ae156 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -852,7 +852,7 @@
 enqueue_task(struct rq *rq, struct task_struct *p, int wakeup, u64 now)
 {
 	sched_info_queued(p);
-	p->sched_class->enqueue_task(rq, p, wakeup, now);
+	p->sched_class->enqueue_task(rq, p, wakeup);
 	p->se.on_rq = 1;
 }
 
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index a11d188..81db962 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -782,8 +782,7 @@
  * increased. Here we update the fair scheduling stats and
  * then put the task into the rbtree:
  */
-static void
-enqueue_task_fair(struct rq *rq, struct task_struct *p, int wakeup, u64 now)
+static void enqueue_task_fair(struct rq *rq, struct task_struct *p, int wakeup)
 {
 	struct cfs_rq *cfs_rq;
 	struct sched_entity *se = &p->se;
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index fa5a462..1edaa99 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -25,8 +25,7 @@
 	curr->se.exec_start = rq->clock;
 }
 
-static void
-enqueue_task_rt(struct rq *rq, struct task_struct *p, int wakeup, u64 now)
+static void enqueue_task_rt(struct rq *rq, struct task_struct *p, int wakeup)
 {
 	struct rt_prio_array *array = &rq->rt.active;