1366 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_push_irq()  local
1391 	if (!root_irq_data)  in irq_domain_push_irq()
1394 	if (domain->parent != root_irq_data->domain)  in irq_domain_push_irq()
1398 				      irq_data_get_node(root_irq_data));  in irq_domain_push_irq()
1405 	*child_irq_data = *root_irq_data;  in irq_domain_push_irq()
1411 	root_irq_data->parent_data = child_irq_data;  in irq_domain_push_irq()
1412 	root_irq_data->domain = domain;  in irq_domain_push_irq()
1413 	root_irq_data->mask = 0;  in irq_domain_push_irq()
1414 	root_irq_data->hwirq = 0;  in irq_domain_push_irq()
1415 	root_irq_data->chip = NULL;  in irq_domain_push_irq()
1416 	root_irq_data->chip_data = NULL;  in irq_domain_push_irq()
1422 		*root_irq_data = *child_irq_data;  in irq_domain_push_irq()
1427 	irq_domain_set_mapping(domain, root_irq_data->hwirq, root_irq_data);  in irq_domain_push_irq()
1446 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_pop_irq()  local
1469 	if (!root_irq_data)  in irq_domain_pop_irq()
1475 	if (WARN_ON(root_irq_data != tmp_irq_data))  in irq_domain_pop_irq()
1478 	if (WARN_ON(root_irq_data->domain != domain))  in irq_domain_pop_irq()
1481 	child_irq_data = root_irq_data->parent_data;  in irq_domain_pop_irq()
1487 	root_irq_data->parent_data = NULL;  in irq_domain_pop_irq()
1489 	irq_domain_clear_mapping(domain, root_irq_data->hwirq);  in irq_domain_pop_irq()
1493 	*root_irq_data = *child_irq_data;  in irq_domain_pop_irq()
1495 	irq_domain_fix_revmap(root_irq_data);  in irq_domain_pop_irq()