157 	if (p->sched_class == &stop_sched_class) /* trumps deadline */  in __task_prio()
163 	if (p->sched_class == &idle_sched_class)  in __task_prio()
774 	rq->curr->sched_class->task_tick(rq, rq->curr, 1);  in hrtick()
1278 	if (update_load && p->sched_class == &fair_sched_class) {  in set_load_weight()
1638 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_inc()
1662 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_dec()
2060 	p->sched_class->enqueue_task(rq, p, flags);  in enqueue_task()
2080 	p->sched_class->dequeue_task(rq, p, flags);  in dequeue_task()
2162 				       const struct sched_class *prev_class,  in check_class_changed()
2165 	if (prev_class != p->sched_class) {  in check_class_changed()
2169 		p->sched_class->switched_to(rq, p);  in check_class_changed()
2171 		p->sched_class->prio_changed(rq, p, oldprio);  in check_class_changed()
2176 	if (p->sched_class == rq->curr->sched_class)  in check_preempt_curr()
2177 		rq->curr->sched_class->check_preempt_curr(rq, p, flags);  in check_preempt_curr()
2178 	else if (sched_class_above(p->sched_class, rq->curr->sched_class))  in check_preempt_curr()
2497 	if (p->sched_class->find_lock_rq)  in push_cpu_stop()
2498 		lowest_rq = p->sched_class->find_lock_rq(p, rq);  in push_cpu_stop()
2574 	p->sched_class->set_cpus_allowed(p, new_mask, flags);  in __do_set_cpus_allowed()
3122 		     p->sched_class == &fair_sched_class &&  in set_task_cpu()
3150 		if (p->sched_class->migrate_task_rq)  in set_task_cpu()
3151 			p->sched_class->migrate_task_rq(p, new_cpu);  in set_task_cpu()
3512 		cpu = p->sched_class->select_task_rq(p, cpu, wake_flags);  in select_task_rq()
3549 		stop->sched_class = &stop_sched_class;  in sched_set_stop_task()
3573 		old_stop->sched_class = &rt_sched_class;  in sched_set_stop_task()
3645 	if (p->sched_class->task_woken) {  in ttwu_do_wakeup()
3651 		p->sched_class->task_woken(rq, p);  in ttwu_do_wakeup()
4632 		p->sched_class = &rt_sched_class;  in sched_fork()
4634 		p->sched_class = &fair_sched_class;  in sched_fork()
4678 	if (p->sched_class->task_fork)  in sched_cgroup_fork()
4679 		p->sched_class->task_fork(p);  in sched_cgroup_fork()
4739 	if (p->sched_class->task_woken) {  in wake_up_new_task()
4745 		p->sched_class->task_woken(rq, p);  in wake_up_new_task()
5145 		if (prev->sched_class->task_dead)  in finish_task_switch()
5146 			prev->sched_class->task_dead(prev);  in finish_task_switch()
5355 	dest_cpu = p->sched_class->select_task_rq(p, task_cpu(p), WF_EXEC);  in sched_exec()
5431 		p->sched_class->update_curr(rq);  in task_sched_runtime()
5511 	curr->sched_class->task_tick(rq, curr, 0);  in scheduler_tick()
5603 	curr->sched_class->task_tick(rq, curr, 0);  in sched_tick_remote()
5825 	const struct sched_class *class;  in put_prev_task_balance()
5834 	for_class_range(class, prev->sched_class, &idle_sched_class) {  in put_prev_task_balance()
5849 	const struct sched_class *class;  in __pick_next_task()
5858 	if (likely(!sched_class_above(prev->sched_class, &fair_sched_class) &&  in __pick_next_task()
5907 	const struct sched_class *class;  in pick_task()
6882 		p->sched_class = &dl_sched_class;  in __setscheduler_prio()
6884 		p->sched_class = &rt_sched_class;  in __setscheduler_prio()
6886 		p->sched_class = &fair_sched_class;  in __setscheduler_prio()
6923 	const struct sched_class *prev_class;  in rt_mutex_setprio()
6980 	prev_class = p->sched_class;  in rt_mutex_setprio()
7090 	p->sched_class->prio_changed(rq, p, old_prio);  in set_user_nice()
7469 	const struct sched_class *prev_class;  in __sched_setscheduler()
7640 	prev_class = p->sched_class;  in __sched_setscheduler()
8329 	current->sched_class->yield_task(rq);  in do_sched_yield()
8703 	if (!curr->sched_class->yield_to_task)  in yield_to()
8706 	if (curr->sched_class != p->sched_class)  in yield_to()
8712 	yielded = curr->sched_class->yield_to_task(rq, p);  in yield_to()
8852 	if (p->sched_class->get_rr_interval)  in sched_rr_get_interval()
8853 		time_slice = p->sched_class->get_rr_interval(rq, p);  in sched_rr_get_interval()
9052 	idle->sched_class = &idle_sched_class;  in init_idle()
9320 		const struct sched_class *class;  in set_rq_online()
9335 		const struct sched_class *class;  in set_rq_offline()
10227 	if (tsk->sched_class->task_change_group)  in sched_change_group()
10228 		tsk->sched_class->task_change_group(tsk);  in sched_change_group()