1 files changed, 5 insertions, 0 deletions

diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 2d67b72b18d0..f929dde85343 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -116,6 +116,11 @@ void build_cpu_to_node_map(void);
 #define smt_capable()                           (smp_num_siblings > 1)
 #endif
 
+#define pcibus_to_cpumask(bus)  (pcibus_to_node(bus) == -1 ? \
+                                        CPU_MASK_ALL : \
+                                        node_to_cpumask(pcibus_to_node(bus)) \
+                                )
+
 #include <asm-generic/topology.h>
 
 #endif /* _ASM_IA64_TOPOLOGY_H */