--- linux-2.6.12-rc4-mm1/include/asm-ppc64/topology.h	2005-05-12 11:15:46.000000000 -0700
+++ linux-2.6.12-rc4-mm1/include/asm-ppc64/topology.h.fixed	2005-05-17 15:40:40.630853728 -0700
@@ -33,6 +33,8 @@ static inline int node_to_first_cpu(int 
 	return first_cpu(tmp);
 }
 
+#define pcibus_to_node(bus)	(-1)
+
 #define pcibus_to_cpumask(bus)	(cpu_online_map)
 
 #define nr_cpus_node(node)	(nr_cpus_in_node[node])