extern cpumask_t cpu_online_map;
extern unsigned char cpu_to_node[];
-extern unsigned char pci_bus_to_node[];
extern cpumask_t node_to_cpumask[];
#ifdef CONFIG_ACPI_NUMA
#define parent_node(node) (node)
#define node_to_first_cpu(node) (__ffs(node_to_cpumask[node]))
#define node_to_cpumask(node) (node_to_cpumask[node])
-#define pcibus_to_node(bus) pci_bus_to_node[(bus)->number]
+#define pcibus_to_node(bus) ((long)(bus->sysdata))
#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus));
/* sched_domains SD_NODE_INIT for x86_64 machines */