sched: Micro-optimize by dropping unnecessary task_rq() calls

[~andy/linux] / kernel / sched / core.c

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c2283c54aed07a0f44b8d35cae0049e1c6ef5096..ac5796783c498055849c0c1d38b2e4d2246555a0 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -767,14 +767,14 @@ static void set_load_weight(struct task_struct *p)
 static void enqueue_task(struct rq *rq, struct task_struct *p, int flags)
 {
        update_rq_clock(rq);
-       sched_info_queued(p);
+       sched_info_queued(rq, p);
        p->sched_class->enqueue_task(rq, p, flags);
 }
 
 static void dequeue_task(struct rq *rq, struct task_struct *p, int flags)
 {
        update_rq_clock(rq);
-       sched_info_dequeued(p);
+       sched_info_dequeued(rq, p);
        p->sched_class->dequeue_task(rq, p, flags);
 }
 
@@ -1839,7 +1839,7 @@ prepare_task_switch(struct rq *rq, struct task_struct *prev,
                    struct task_struct *next)
 {
        trace_sched_switch(prev, next);
-       sched_info_switch(prev, next);
+       sched_info_switch(rq, prev, next);
        perf_event_task_sched_out(prev, next);
        fire_sched_out_preempt_notifiers(prev, next);
        prepare_lock_switch(rq, next);