diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 73c7789b1021..a29eacf1f6e7 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -89,7 +89,9 @@ struct sched_domain_shared {
 	atomic_t	ref;
 	atomic_t	nr_busy_cpus;
 	int		has_idle_cores;
+#ifndef __GENKSYMS__
 	int		nr_idle_scan;
+#endif
 #ifdef CONFIG_ARM64
 } ____cacheline_aligned;
 #else