diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 968371ab223a250b59117d4fad4df43c247c104a..dabdbeff1f778685af46cb66b465ec0e36c71a02 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -251,7 +251,7 @@ void cpu_idle_wait(void)
 		 * because it has nothing to do.
 		 * Give all the remaining CPUS a kick.
 		 */
-		smp_call_function_mask(map, do_nothing, 0, 0);
+		smp_call_function_mask(map, do_nothing, NULL, 0);
 	} while (!cpus_empty(map));
 
 	set_cpus_allowed(current, tmp);