diff --git a/mm/cma.h b/mm/cma.h
index 17c75a4..4986128 100644
--- a/mm/cma.h
+++ b/mm/cma.h
@@ -11,6 +11,7 @@ struct cma {
 	struct hlist_head mem_head;
 	spinlock_t mem_head_lock;
 #endif
+	const char *name;
 };
 
 extern struct cma cma_areas[MAX_CMA_AREAS];