1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index afe1d54f980c..673e968df3cf 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -59,6 +59,7 @@
 #include <asm/page.h>
 #include <asm/init.h>
 #include <asm/pat.h>
+#include <asm/smp.h>
 
 #include <asm/xen/hypercall.h>
 #include <asm/xen/hypervisor.h>
@@ -1231,7 +1232,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus,
 {
         struct {
                 struct mmuext_op op;
-                DECLARE_BITMAP(mask, NR_CPUS);
+                DECLARE_BITMAP(mask, num_processors);
         } *args;
         struct multicall_space mcs;