int of_node_to_nid(struct device_node *device);
struct pci_bus;
+#ifdef CONFIG_PCI
extern int pcibus_to_node(struct pci_bus *bus);
+#else
+static inline int pcibus_to_node(struct pci_bus *bus)
+{
+ return -1;
+}
+#endif
#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \
CPU_MASK_ALL : \