diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 08661bd7514494a7eec06d7283ce125560800f6e..2d8555f200d5a84a552d8f4f8608a432b1cda6c3 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -416,6 +416,8 @@ bool memcg_low_priority_scan_tasks(int (*)(struct task_struct *, void *),
 void memcg_print_bad_task(struct oom_control *oc);
 extern int sysctl_memcg_qos_handler(struct ctl_table *table,
 		int write, void __user *buffer, size_t *length, loff_t *ppos);
+#else
+void memcg_print_bad_task(struct oom_control *oc);
 #endif
 
 /*
@@ -1691,6 +1693,10 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
 {
 	return 0;
 }
+
+static inline void memcg_print_bad_task(struct oom_control *oc)
+{
+}
 #endif /* CONFIG_MEMCG */
 
 /* idx can be of type enum memcg_stat_item or node_stat_item */