1 files changed, 13 insertions, 0 deletions

diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h
index 6983730d86fd..c61190cb9e12 100644
--- a/include/asm-x86/pci.h
+++ b/include/asm-x86/pci.h
@@ -92,6 +92,19 @@ static inline void early_quirks(void) { }
 /* generic pci stuff */
 #include <asm-generic/pci.h>
 
+#ifdef CONFIG_NUMA
+/* Returns the node based on pci bus */
+static inline int __pcibus_to_node(struct pci_bus *bus)
+{
+        struct pci_sysdata *sd = bus->sysdata;
+
+        return sd->node;
+}
 
+static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
+{
+        return node_to_cpumask(__pcibus_to_node(bus));
+}
+#endif
 
 #endif