x86: unify smp_call_function_mask

definition is moved to common header, x86_64 function name
now is native_smp_call_function_mask

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index 28f33c0..d9782f4 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -28,6 +28,13 @@
 {
 	smp_ops.smp_send_reschedule(cpu);
 }
+
+static inline int smp_call_function_mask(cpumask_t mask,
+					 void (*func) (void *info), void *info,
+					 int wait)
+{
+	return smp_ops.smp_call_function_mask(mask, func, info, wait);
+}
 #endif
 
 #ifdef CONFIG_X86_32