1 files changed, 8 insertions, 1 deletions

diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index ec96e8b0f190..5d9d70cd17fc 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -41,8 +41,15 @@
 #ifndef node_to_first_cpu
 #define node_to_first_cpu(node) (0)
 #endif
+#ifndef pcibus_to_node
+#define pcibus_to_node(node)    (-1)
+#endif
+
 #ifndef pcibus_to_cpumask
-#define pcibus_to_cpumask(bus)  (cpu_online_map)
+#define pcibus_to_cpumask(bus)  (pcibus_to_node(bus) == -1 ? \
+                                        CPU_MASK_ALL : \
+                                        node_to_cpumask(pcibus_to_node(bus)) \
+                                )
 #endif
 
 #endif /* _ASM_GENERIC_TOPOLOGY_H */