diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index c8f1e67..c24f3d7 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -60,8 +60,8 @@
 	elevator_request_list_fn *elevator_former_req_fn;
 	elevator_request_list_fn *elevator_latter_req_fn;
 
-	elevator_init_icq_fn *elevator_init_icq_fn;
-	elevator_exit_icq_fn *elevator_exit_icq_fn;
+	elevator_init_icq_fn *elevator_init_icq_fn;	/* see iocontext.h */
+	elevator_exit_icq_fn *elevator_exit_icq_fn;	/* ditto */
 
 	elevator_set_req_fn *elevator_set_req_fn;
 	elevator_put_req_fn *elevator_put_req_fn;
@@ -90,8 +90,8 @@
 
 	/* fields provided by elevator implementation */
 	struct elevator_ops ops;
-	size_t icq_size;
-	size_t icq_align;
+	size_t icq_size;	/* see iocontext.h */
+	size_t icq_align;	/* ditto */
 	struct elv_fs_entry *elevator_attrs;
 	char elevator_name[ELV_NAME_MAX];
 	struct module *elevator_owner;