1 files changed, 12 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 74dc76653e1b..5ad87c426bed 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -227,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
         pci_setup_pci_controller(phb);
         phb->arch_data = dev;
         phb->is_dynamic = mem_init_done;
-        if (dev)
+        if (dev) {
+                PHB_SET_NODE(phb, of_node_to_nid(dev));
                 add_linux_pci_domain(dev, phb);
+        }
         return phb;
 }
 
@@ -1415,3 +1417,12 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 
         return -EOPNOTSUPP;
 }
+
+#ifdef CONFIG_NUMA
+int pcibus_to_node(struct pci_bus *bus)
+{
+        struct pci_controller *phb = pci_bus_to_host(bus);
+        return phb->node;
+}
+EXPORT_SYMBOL(pcibus_to_node);
+#endif