diff --git a/include/linux/sched.h b/include/linux/sched.h
index 74a1e39..ab8ffc5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -639,7 +639,7 @@
 #endif
 };
 
-extern void partition_sched_domains(cpumask_t *partition1,
+extern int partition_sched_domains(cpumask_t *partition1,
 				    cpumask_t *partition2);
 
 /*