old_rd 442 kernel/sched/topology.c struct root_domain *old_rd = NULL; old_rd 448 kernel/sched/topology.c old_rd = rq->rd; old_rd 450 kernel/sched/topology.c if (cpumask_test_cpu(rq->cpu, old_rd->online)) old_rd 453 kernel/sched/topology.c cpumask_clear_cpu(rq->cpu, old_rd->span); old_rd 460 kernel/sched/topology.c if (!atomic_dec_and_test(&old_rd->refcount)) old_rd 461 kernel/sched/topology.c old_rd = NULL; old_rd 473 kernel/sched/topology.c if (old_rd) old_rd 474 kernel/sched/topology.c call_rcu(&old_rd->rcu, free_rootdomain);