return pcibios_scan_root(busnum); 
bus = pcibios_scan_root(busnum); #ifdef CONFIG_ACPI_NUMA if (bus != NULL) { int pxm = acpi_get_pxm(device->handle); if (pxm >= 0) { bus->sysdata = (void *)(unsigned long)pxm_to_node(pxm); printk("bus %d -> pxm %d -> node %ld\n", busnum, pxm, (long)(bus->sysdata)); } } #endif  return bus; 
struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int busnum){	if (domain != 0) {		printk(KERN_WARNING "PCI: Multiple domains not supported\n");		return NULL;	}	return pcibios_scan_root(busnum);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/69e1a33f62eff9b228a8cc2c3e4429dbee8966c9/acpi.c/buggy/arch/i386/pci/acpi.c