94 	if (p->sched_class == &stop_sched_class) /* trumps deadline */  in __task_prio()
100 	if (p->sched_class == &idle_sched_class)  in __task_prio()
710 	rq->curr->sched_class->task_tick(rq, rq->curr, 1);  in hrtick()
1220 	if (update_load && p->sched_class == &fair_sched_class) {  in set_load_weight()
1607 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_inc()
1631 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_dec()
1976 	p->sched_class->enqueue_task(rq, p, flags);  in enqueue_task()
1996 	p->sched_class->dequeue_task(rq, p, flags);  in dequeue_task()
2078 				       const struct sched_class *prev_class,  in check_class_changed()
2081 	if (prev_class != p->sched_class) {  in check_class_changed()
2085 		p->sched_class->switched_to(rq, p);  in check_class_changed()
2087 		p->sched_class->prio_changed(rq, p, oldprio);  in check_class_changed()
2092 	if (p->sched_class == rq->curr->sched_class)  in check_preempt_curr()
2093 		rq->curr->sched_class->check_preempt_curr(rq, p, flags);  in check_preempt_curr()
2094 	else if (p->sched_class > rq->curr->sched_class)  in check_preempt_curr()
2410 	if (p->sched_class->find_lock_rq)  in push_cpu_stop()
2411 		lowest_rq = p->sched_class->find_lock_rq(p, rq);  in push_cpu_stop()
2487 	p->sched_class->set_cpus_allowed(p, new_mask, flags);  in __do_set_cpus_allowed()
3006 		     p->sched_class == &fair_sched_class &&  in set_task_cpu()
3034 		if (p->sched_class->migrate_task_rq)  in set_task_cpu()
3035 			p->sched_class->migrate_task_rq(p, new_cpu);  in set_task_cpu()
3396 		cpu = p->sched_class->select_task_rq(p, cpu, wake_flags);  in select_task_rq()
3433 		stop->sched_class = &stop_sched_class;  in sched_set_stop_task()
3457 		old_stop->sched_class = &rt_sched_class;  in sched_set_stop_task()
3529 	if (p->sched_class->task_woken) {  in ttwu_do_wakeup()
3535 		p->sched_class->task_woken(rq, p);  in ttwu_do_wakeup()
4372 		p->sched_class = &rt_sched_class;  in sched_fork()
4374 		p->sched_class = &fair_sched_class;  in sched_fork()
4392 	if (p->sched_class->task_fork)  in sched_fork()
4393 		p->sched_class->task_fork(p);  in sched_fork()
4467 	if (p->sched_class->task_woken) {  in wake_up_new_task()
4473 		p->sched_class->task_woken(rq, p);  in wake_up_new_task()
4842 		if (prev->sched_class->task_dead)  in finish_task_switch()
4843 			prev->sched_class->task_dead(prev);  in finish_task_switch()
5057 	dest_cpu = p->sched_class->select_task_rq(p, task_cpu(p), WF_EXEC);  in sched_exec()
5133 		p->sched_class->update_curr(rq);  in task_sched_runtime()
5211 	curr->sched_class->task_tick(rq, curr, 0);  in scheduler_tick()
5302 	curr->sched_class->task_tick(rq, curr, 0);  in sched_tick_remote()
5525 	const struct sched_class *class;  in put_prev_task_balance()
5534 	for_class_range(class, prev->sched_class, &idle_sched_class) {  in put_prev_task_balance()
5549 	const struct sched_class *class;  in __pick_next_task()
5558 	if (likely(prev->sched_class <= &fair_sched_class &&  in __pick_next_task()
5615 pick_task(struct rq *rq, const struct sched_class *class, struct task_struct *max, bool in_fi)  in pick_task()
5662 	const struct sched_class *class;  in pick_next_task()
6706 		p->sched_class = &dl_sched_class;  in __setscheduler_prio()
6708 		p->sched_class = &rt_sched_class;  in __setscheduler_prio()
6710 		p->sched_class = &fair_sched_class;  in __setscheduler_prio()
6747 	const struct sched_class *prev_class;  in rt_mutex_setprio()
6804 	prev_class = p->sched_class;  in rt_mutex_setprio()
6914 	p->sched_class->prio_changed(rq, p, old_prio);  in set_user_nice()
7217 	const struct sched_class *prev_class;  in __sched_setscheduler()
7435 	prev_class = p->sched_class;  in __sched_setscheduler()
8124 	current->sched_class->yield_task(rq);  in do_sched_yield()
8320 	if (!curr->sched_class->yield_to_task)  in yield_to()
8323 	if (curr->sched_class != p->sched_class)  in yield_to()
8329 	yielded = curr->sched_class->yield_to_task(rq, p);  in yield_to()
8470 	if (p->sched_class->get_rr_interval)  in sched_rr_get_interval()
8471 		time_slice = p->sched_class->get_rr_interval(rq, p);  in sched_rr_get_interval()
8681 	idle->sched_class = &idle_sched_class;  in init_idle()
8945 		const struct sched_class *class;  in set_rq_online()
8960 		const struct sched_class *class;  in set_rq_offline()
9802 	if (tsk->sched_class->task_change_group)  in sched_change_group()
9803 		tsk->sched_class->task_change_group(tsk, type);  in sched_change_group()