254 	rq->curr->sched_class->task_tick(rq, rq->curr, 1);  in hrtick()
774 	if (update_load && p->sched_class == &fair_sched_class) {  in set_load_weight()
1092 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_inc()
1116 	if (unlikely(!p->sched_class->uclamp_enabled))  in uclamp_rq_dec()
1405 	p->sched_class->enqueue_task(rq, p, flags);  in enqueue_task()
1421 	p->sched_class->dequeue_task(rq, p, flags);  in dequeue_task()
1516 				       const struct sched_class *prev_class,  in check_class_changed()
1519 	if (prev_class != p->sched_class) {  in check_class_changed()
1523 		p->sched_class->switched_to(rq, p);  in check_class_changed()
1525 		p->sched_class->prio_changed(rq, p, oldprio);  in check_class_changed()
1530 	const struct sched_class *class;  in check_preempt_curr()
1532 	if (p->sched_class == rq->curr->sched_class) {  in check_preempt_curr()
1533 		rq->curr->sched_class->check_preempt_curr(rq, p, flags);  in check_preempt_curr()
1536 			if (class == rq->curr->sched_class)  in check_preempt_curr()
1538 			if (class == p->sched_class) {  in check_preempt_curr()
1723 	p->sched_class->set_cpus_allowed(p, new_mask);  in do_set_cpus_allowed()
1834 		     p->sched_class == &fair_sched_class &&  in set_task_cpu()
1860 		if (p->sched_class->migrate_task_rq)  in set_task_cpu()
1861 			p->sched_class->migrate_task_rq(p, new_cpu);  in set_task_cpu()
2224 		cpu = p->sched_class->select_task_rq(p, cpu, sd_flags, wake_flags);  in select_task_rq()
2266 		stop->sched_class = &stop_sched_class;  in sched_set_stop_task()
2276 		old_stop->sched_class = &rt_sched_class;  in sched_set_stop_task()
2340 	if (p->sched_class->task_woken) {  in ttwu_do_wakeup()
2346 		p->sched_class->task_woken(rq, p);  in ttwu_do_wakeup()
3002 		p->sched_class = &rt_sched_class;  in sched_fork()
3004 		p->sched_class = &fair_sched_class;  in sched_fork()
3023 	if (p->sched_class->task_fork)  in sched_fork()
3024 		p->sched_class->task_fork(p);  in sched_fork()
3093 	if (p->sched_class->task_woken) {  in wake_up_new_task()
3099 		p->sched_class->task_woken(rq, p);  in wake_up_new_task()
3368 		if (prev->sched_class->task_dead)  in finish_task_switch()
3369 			prev->sched_class->task_dead(prev);  in finish_task_switch()
3624 	dest_cpu = p->sched_class->select_task_rq(p, task_cpu(p), SD_BALANCE_EXEC, 0);  in sched_exec()
3700 		p->sched_class->update_curr(rq);  in task_sched_runtime()
3724 	curr->sched_class->task_tick(rq, curr, 0);  in scheduler_tick()
3813 	curr->sched_class->task_tick(rq, curr, 0);  in sched_tick_remote()
4034 	const struct sched_class *class;  in pick_next_task()
4043 	if (likely((prev->sched_class == &idle_sched_class ||  in pick_next_task()
4044 		    prev->sched_class == &fair_sched_class) &&  in pick_next_task()
4068 	for_class_range(class, prev->sched_class, &idle_sched_class) {  in pick_next_task()
4503 	const struct sched_class *prev_class;  in rt_mutex_setprio()
4561 	prev_class = p->sched_class;  in rt_mutex_setprio()
4586 		p->sched_class = &dl_sched_class;  in rt_mutex_setprio()
4592 		p->sched_class = &rt_sched_class;  in rt_mutex_setprio()
4598 		p->sched_class = &fair_sched_class;  in rt_mutex_setprio()
4858 		p->sched_class = &dl_sched_class;  in __setscheduler()
4860 		p->sched_class = &rt_sched_class;  in __setscheduler()
4862 		p->sched_class = &fair_sched_class;  in __setscheduler()
4891 	const struct sched_class *prev_class;  in __sched_setscheduler()
5103 	prev_class = p->sched_class;  in __sched_setscheduler()
5709 	current->sched_class->yield_task(rq);  in do_sched_yield()
5836 	if (!curr->sched_class->yield_to_task)  in yield_to()
5839 	if (curr->sched_class != p->sched_class)  in yield_to()
5845 	yielded = curr->sched_class->yield_to_task(rq, p, preempt);  in yield_to()
5986 	if (p->sched_class->get_rr_interval)  in sched_rr_get_interval()
5987 		time_slice = p->sched_class->get_rr_interval(rq, p);  in sched_rr_get_interval()
6189 	idle->sched_class = &idle_sched_class;  in init_idle()
6327 	const struct sched_class *class;  in __pick_migrate_task()
6333 			next->sched_class->put_prev_task(rq, next);  in __pick_migrate_task()
6427 		const struct sched_class *class;  in set_rq_online()
6442 		const struct sched_class *class;  in set_rq_offline()
7139 	if (tsk->sched_class->task_change_group)  in sched_change_group()
7140 		tsk->sched_class->task_change_group(tsk, type);  in sched_change_group()