--- x/drivers/android/binder_alloc.c
+++ y/drivers/android/binder_alloc.c
@@ -1245,10 +1245,12 @@ void binder_alloc_init(struct binder_all
 	INIT_LIST_HEAD(&alloc->buffers);
 }
 
+static struct lock_class_key key;
 int binder_alloc_shrinker_init(void)
 {
 	int ret;
 
+	binder_freelist.key = &key;
 	ret = list_lru_init(&binder_freelist);
 	if (ret)
 		return ret;