Commit 57cb499d authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: remove set_leftmost() 



Lee Schermerhorn noticed that set_leftmost() contains dead code,
remove this.

Reported-by: default avatarLee Schermerhorn <Lee.Schermerhorn@hp.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2ddbf952

kernel/sched_fair.c

+2 −12
Original line number Diff line number Diff line
@@ -124,16 +124,6 @@ max_vruntime(u64 min_vruntime, u64 vruntime) 
	return min_vruntime;

}



static inline void

set_leftmost(struct cfs_rq *cfs_rq, struct rb_node *leftmost)

{

	struct sched_entity *se;



	cfs_rq->rb_leftmost = leftmost;

	if (leftmost)

		se = rb_entry(leftmost, struct sched_entity, run_node);

}



static inline s64

entity_key(struct cfs_rq *cfs_rq, struct sched_entity *se)

{
@@ -175,7 +165,7 @@ __enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se) 
	 * used):

	 */

	if (leftmost)

		set_leftmost(cfs_rq, &se->run_node);

		cfs_rq->rb_leftmost = &se->run_node;



	rb_link_node(&se->run_node, parent, link);

	rb_insert_color(&se->run_node, &cfs_rq->tasks_timeline);
@@ -185,7 +175,7 @@ static void 
__dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)

{

	if (cfs_rq->rb_leftmost == &se->run_node)

		set_leftmost(cfs_rq, rb_next(&se->run_node));

		cfs_rq->rb_leftmost = rb_next(&se->run_node);



	rb_erase(&se->run_node, &cfs_rq->tasks_timeline);

}