594 	struct rq *later_rq = NULL;  in dl_task_offline_migration()  local
597 	later_rq = find_lock_later_rq(p, rq);  in dl_task_offline_migration()
598 	if (!later_rq) {  in dl_task_offline_migration()
620 		later_rq = cpu_rq(cpu);  in dl_task_offline_migration()
621 		double_lock_balance(rq, later_rq);  in dl_task_offline_migration()
634 		add_rq_bw(&p->dl, &later_rq->dl);  in dl_task_offline_migration()
635 		add_running_bw(&p->dl, &later_rq->dl);  in dl_task_offline_migration()
638 		add_rq_bw(&p->dl, &later_rq->dl);  in dl_task_offline_migration()
651 	dl_b = &later_rq->rd->dl_bw;  in dl_task_offline_migration()
653 	__dl_add(dl_b, p->dl.dl_bw, cpumask_weight(later_rq->rd->span));  in dl_task_offline_migration()
656 	set_task_cpu(p, later_rq->cpu);  in dl_task_offline_migration()
657 	double_unlock_balance(later_rq, rq);  in dl_task_offline_migration()
659 	return later_rq;  in dl_task_offline_migration()
2044 	struct rq *later_rq = NULL;  in find_lock_later_rq()  local
2054 		later_rq = cpu_rq(cpu);  in find_lock_later_rq()
2056 		if (later_rq->dl.dl_nr_running &&  in find_lock_later_rq()
2058 					later_rq->dl.earliest_dl.curr)) {  in find_lock_later_rq()
2064 			later_rq = NULL;  in find_lock_later_rq()
2069 		if (double_lock_balance(rq, later_rq)) {  in find_lock_later_rq()
2071 				     !cpumask_test_cpu(later_rq->cpu, task->cpus_ptr) ||  in find_lock_later_rq()
2075 				double_unlock_balance(rq, later_rq);  in find_lock_later_rq()
2076 				later_rq = NULL;  in find_lock_later_rq()
2086 		if (!later_rq->dl.dl_nr_running ||  in find_lock_later_rq()
2088 				   later_rq->dl.earliest_dl.curr))  in find_lock_later_rq()
2092 		double_unlock_balance(rq, later_rq);  in find_lock_later_rq()
2093 		later_rq = NULL;  in find_lock_later_rq()
2096 	return later_rq;  in find_lock_later_rq()
2127 	struct rq *later_rq;  in push_dl_task()  local
2157 	later_rq = find_lock_later_rq(next_task, rq);  in push_dl_task()
2158 	if (!later_rq) {  in push_dl_task()
2185 	set_task_cpu(next_task, later_rq->cpu);  in push_dl_task()
2191 	update_rq_clock(later_rq);  in push_dl_task()
2192 	activate_task(later_rq, next_task, ENQUEUE_NOCLOCK);  in push_dl_task()
2195 	resched_curr(later_rq);  in push_dl_task()
2197 	double_unlock_balance(rq, later_rq);  in push_dl_task()