sched: remove the 'u64 now' parameter from ->enqueue_task()

remove the 'u64 now' parameter from ->enqueue_task().

( identity transformation that causes no change in functionality. )

Signed-off-by: Ingo Molnar <mingo@elte.hu>

include/linux/sched.h

@@ -855,8 +855,7 @@ struct sched_domain;
 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);

kernel/sched.c

@@ -852,7 +852,7 @@ static void
 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;
 }
 

kernel/sched_fair.c

@@ -782,8 +782,7 @@ static inline int is_same_group(struct task_struct *curr, struct task_struct *p)
  * 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;

kernel/sched_rt.c

@@ -25,8 +25,7 @@ static inline void update_curr_rt(struct rq *rq)
 	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;