1992 	return &cpu_rq(i)->rd->dl_bw;  in dl_bw_of()
1997 	struct root_domain *rd = cpu_rq(i)->rd;  in dl_bw_cpus()  local
2002 	for_each_cpu_and(i, rd->span, cpu_active_mask)  in dl_bw_cpus()
3566 			cpumask_t *span = rq->rd->span;  in __sched_setscheduler()
3574 			    rq->rd->dl_bw.bw == 0) {  in __sched_setscheduler()
4074 		if (!cpumask_subset(task_rq(p)->rd->span, new_mask)) {  in sched_setaffinity()
4694 	if (dl_task(p) && !cpumask_intersects(task_rq(p)->rd->span,  in task_can_attach()
5236 		cpumask_set_cpu(rq->cpu, rq->rd->online);  in set_rq_online()
5256 		cpumask_clear_cpu(rq->cpu, rq->rd->online);  in set_rq_offline()
5281 		if (rq->rd) {  in migration_call()
5282 			BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));  in migration_call()
5294 		if (rq->rd) {  in migration_call()
5295 			BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));  in migration_call()
5567 	struct root_domain *rd = container_of(rcu, struct root_domain, rcu);  in free_rootdomain()  local
5569 	cpupri_cleanup(&rd->cpupri);  in free_rootdomain()
5570 	cpudl_cleanup(&rd->cpudl);  in free_rootdomain()
5571 	free_cpumask_var(rd->dlo_mask);  in free_rootdomain()
5572 	free_cpumask_var(rd->rto_mask);  in free_rootdomain()
5573 	free_cpumask_var(rd->online);  in free_rootdomain()
5574 	free_cpumask_var(rd->span);  in free_rootdomain()
5575 	kfree(rd);  in free_rootdomain()
5578 static void rq_attach_root(struct rq *rq, struct root_domain *rd)  in rq_attach_root()  argument
5585 	if (rq->rd) {  in rq_attach_root()
5586 		old_rd = rq->rd;  in rq_attach_root()
5602 	atomic_inc(&rd->refcount);  in rq_attach_root()
5603 	rq->rd = rd;  in rq_attach_root()
5605 	cpumask_set_cpu(rq->cpu, rd->span);  in rq_attach_root()
5615 static int init_rootdomain(struct root_domain *rd)  in init_rootdomain()  argument
5617 	memset(rd, 0, sizeof(*rd));  in init_rootdomain()
5619 	if (!alloc_cpumask_var(&rd->span, GFP_KERNEL))  in init_rootdomain()
5621 	if (!alloc_cpumask_var(&rd->online, GFP_KERNEL))  in init_rootdomain()
5623 	if (!alloc_cpumask_var(&rd->dlo_mask, GFP_KERNEL))  in init_rootdomain()
5625 	if (!alloc_cpumask_var(&rd->rto_mask, GFP_KERNEL))  in init_rootdomain()
5628 	init_dl_bw(&rd->dl_bw);  in init_rootdomain()
5629 	if (cpudl_init(&rd->cpudl) != 0)  in init_rootdomain()
5632 	if (cpupri_init(&rd->cpupri) != 0)  in init_rootdomain()
5637 	free_cpumask_var(rd->rto_mask);  in init_rootdomain()
5639 	free_cpumask_var(rd->dlo_mask);  in init_rootdomain()
5641 	free_cpumask_var(rd->online);  in init_rootdomain()
5643 	free_cpumask_var(rd->span);  in init_rootdomain()
5663 	struct root_domain *rd;  in alloc_rootdomain()  local
5665 	rd = kmalloc(sizeof(*rd), GFP_KERNEL);  in alloc_rootdomain()
5666 	if (!rd)  in alloc_rootdomain()
5669 	if (init_rootdomain(rd) != 0) {  in alloc_rootdomain()
5670 		kfree(rd);  in alloc_rootdomain()
5674 	return rd;  in alloc_rootdomain()
5771 cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)  in cpu_attach_domain()  argument
5808 	rq_attach_root(rq, rd);  in cpu_attach_domain()
5828 	struct root_domain	*rd;  member
6098 		if (!atomic_read(&d->rd->refcount))  in __free_domain_allocs()
6099 			free_rootdomain(&d->rd->rcu); /* fall through */  in __free_domain_allocs()
6119 	d->rd = alloc_rootdomain();  in __visit_domain_allocation_hell()
6120 	if (!d->rd)  in __visit_domain_allocation_hell()
6767 		cpu_attach_domain(sd, d.rd, i);  in build_sched_domains()
7215 		rq->rd = NULL;  in sched_init()