diff --git a/include/linux/oom.h b/include/linux/oom.h
index 17946e5..b61357d 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -58,6 +58,11 @@
 	return p->signal->oom_flag_origin;
 }
 
+static inline bool tsk_is_oom_victim(struct task_struct * tsk)
+{
+	return tsk->signal->oom_mm;
+}
+
 extern unsigned long oom_badness(struct task_struct *p,
 		struct mem_cgroup *memcg, const nodemask_t *nodemask,
 		unsigned long totalpages);