--- zzzz-none-000/linux-4.9.231/drivers/dma-buf/dma-buf.c	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/drivers/dma-buf/dma-buf.c	2022-03-30 12:03:34.000000000 +0000
@@ -34,6 +34,7 @@
 #include <linux/poll.h>
 #include <linux/reservation.h>
 #include <linux/mm.h>
+#include <linux/module.h>
 
 #include <uapi/linux/dma-buf.h>
 
@@ -977,4 +978,5 @@
 {
 	dma_buf_uninit_debugfs();
 }
-__exitcall(dma_buf_deinit);
+module_exit(dma_buf_deinit);
+MODULE_LICENSE("GPL");