1362 	if (dl_task(rq->donor))  in dl_task_timer()
1760 	struct task_struct *donor = rq->donor;  in update_curr_dl()  local
1761 	struct sched_dl_entity *dl_se = &donor->dl;  in update_curr_dl()
1764 	if (!dl_task(donor) || !on_dl_rq(dl_se))  in update_curr_dl()
2232 	struct task_struct *curr, *donor;  in select_task_rq_dl()  local
2243 	donor = READ_ONCE(rq->donor);  in select_task_rq_dl()
2254 	select_rq = unlikely(dl_task(donor)) &&  in select_task_rq_dl()
2256 		     !dl_entity_preempt(&p->dl, &donor->dl)) &&  in select_task_rq_dl()
2318 	    !cpudl_find(&rq->rd->cpudl, rq->donor, NULL))  in check_preempt_equal_dl()
2357 	if (dl_entity_preempt(&p->dl, &rq->donor->dl)) {  in wakeup_preempt_dl()
2367 	if ((p->dl.deadline == rq->donor->dl.deadline) &&  in wakeup_preempt_dl()
2399 	if (rq->donor->sched_class != &dl_sched_class)  in set_next_task_dl()
2717 	if (dl_task(rq->donor) &&  in push_dl_task()
2718 	    dl_time_before(next_task->dl.deadline, rq->donor->dl.deadline) &&  in push_dl_task()
2841 					   src_rq->donor->dl.deadline))  in pull_dl_task()
2880 	    dl_task(rq->donor) &&  in task_woken_dl()
2882 	     !dl_entity_preempt(&p->dl, &rq->donor->dl))) {  in task_woken_dl()
3071 	if (rq->donor != p) {  in switched_to_dl()
3076 		if (dl_task(rq->donor))  in switched_to_dl()