if (pci_root_bus) pci_bus_add_devices(pci_root_bus); 
static int __init pci_numa_init(void){	int quad;	raw_pci_ops = &pci_direct_conf1_mq;	if (pcibios_scanned++)		return 0;	pci_root_bus = pcibios_scan_root(0);	if (num_online_nodes() > 1)		for_each_online_node(quad) {			if (quad == 0)				continue;			printk("Scanning PCI bus %d for quad %d\n", 				QUADLOCAL2BUS(quad,0), quad);			pci_scan_bus(QUADLOCAL2BUS(quad,0), 				&pci_root_ops, NULL);		}	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/c431ada45d65b305a6aab4557067e564b23ce5a5/numa.c/buggy/arch/i386/pci/numa.c