[IA64] pcibus_to_node implementation for IA64

[linux-2.6.git] / include / asm-ia64 / topology.h

diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 4e64c2a6b36913a5f2a0da25c9c7195ff39d747f..399bc29729fd2c532b20d472fcb208b83be35fa2 100644 (file)
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -40,6 +40,11 @@
  */
 #define node_to_first_cpu(node) (__ffs(node_to_cpumask(node)))
 
+/*
+ * Determines the node for a given pci bus
+ */
+#define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node
+
 void build_cpu_to_node_map(void);
 
 #define SD_CPU_INIT (struct sched_domain) {            \