diff --git a/[refs] b/[refs]
index a51e690e7de5..b1c9d345b251 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 26a940e21752e0de8f068f77dad606a7d1986937
+refs/heads/master: 9dbdfce85c165faa45509ca3b18deaa5f9dfbc12
diff --git a/trunk/arch/mips/pci/pci-ip27.c b/trunk/arch/mips/pci/pci-ip27.c
index 068e0e508e15..efc96ce99eeb 100644
--- a/trunk/arch/mips/pci/pci-ip27.c
+++ b/trunk/arch/mips/pci/pci-ip27.c
@@ -485,5 +485,12 @@ static void __init pci_fixup_ioc3(struct pci_dev *d)
 	pci_disable_swapping(d);
 }
 
+int pcibus_to_node(struct pci_bus *bus)
+{
+	struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
+
+	return bc->nasid;
+}
+
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
 	pci_fixup_ioc3);
diff --git a/trunk/include/asm-mips/mach-ip27/topology.h b/trunk/include/asm-mips/mach-ip27/topology.h
index a70a81257c3d..82141c711c33 100644
--- a/trunk/include/asm-mips/mach-ip27/topology.h
+++ b/trunk/include/asm-mips/mach-ip27/topology.h
@@ -9,6 +9,9 @@
 #define parent_node(node)	(node)
 #define node_to_cpumask(node)	(hub_data(node)->h_cpus)
 #define node_to_first_cpu(node)	(first_cpu(node_to_cpumask(node)))
+struct pci_bus;
+extern int pcibus_to_node(struct pci_bus *);
+
 #define pcibus_to_cpumask(bus)	(cpu_online_map)
 
 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];