1 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index f76a162c082c..ada8c201d513 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -143,7 +143,11 @@ static inline int __pcibus_to_node(const struct pci_bus *bus)
 static inline const struct cpumask *
 cpumask_of_pcibus(const struct pci_bus *bus)
 {
-        return cpumask_of_node(__pcibus_to_node(bus));
+        int node;
+
+        node = __pcibus_to_node(bus);
+        return (node == -1) ? cpu_online_mask :
+                              cpumask_of_node(node);
 }
 #endif