--- arch/x86/include/asm/k8.h

+++ arch/x86/include/asm/k8.h

@@ -13,11 +13,16 @@ extern void k8_flush_garts(void);

extern int k8_scan_nodes(unsigned long start, unsigned long end);

#ifdef CONFIG_K8_NB

+extern int num_k8_northbridges;

+

static inline struct pci_dev *node_to_k8_nb_misc(int node)

{

return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;

}

+

#else

+#define num_k8_northbridges 0

+

static inline struct pci_dev *node_to_k8_nb_misc(int node)

{

return NULL;