Lines Matching refs:old_rd

476 	struct root_domain *old_rd = NULL;
482 		old_rd = rq->rd;
484 		if (cpumask_test_cpu(rq->cpu, old_rd->online))
487 		cpumask_clear_cpu(rq->cpu, old_rd->span);
490 		 * If we don't want to free the old_rd yet then
491 		 * set old_rd to NULL to skip the freeing later
494 		if (!atomic_dec_and_test(&old_rd->refcount))
495 			old_rd = NULL;
520 	if (old_rd)
521 		call_rcu(&old_rd->rcu, free_rootdomain);