diff --git a/rust/helpers/binder.c b/rust/helpers/binder.c
index 224d38a92f1d..a2327f1b3c94 100644
--- a/rust/helpers/binder.c
+++ b/rust/helpers/binder.c
@@ -7,20 +7,21 @@
 #include <linux/list_lru.h>
 #include <linux/task_work.h>
 
-unsigned long rust_helper_list_lru_count(struct list_lru *lru)
+__rust_helper unsigned long rust_helper_list_lru_count(struct list_lru *lru)
 {
 	return list_lru_count(lru);
 }
 
-unsigned long rust_helper_list_lru_walk(struct list_lru *lru,
-					list_lru_walk_cb isolate, void *cb_arg,
-					unsigned long nr_to_walk)
+__rust_helper unsigned long rust_helper_list_lru_walk(struct list_lru *lru,
+						      list_lru_walk_cb isolate,
+						      void *cb_arg,
+						      unsigned long nr_to_walk)
 {
 	return list_lru_walk(lru, isolate, cb_arg, nr_to_walk);
 }
 
-void rust_helper_init_task_work(struct callback_head *twork,
-				task_work_func_t func)
+__rust_helper void rust_helper_init_task_work(struct callback_head *twork,
+					      task_work_func_t func)
 {
 	init_task_work(twork, func);
 }