--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/ttm/ttm_module.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/ttm/ttm_module.c	2021-02-04 17:41:59.000000000 +0000
@@ -35,7 +35,7 @@
 #include <drm/drm_sysfs.h>
 
 static DECLARE_WAIT_QUEUE_HEAD(exit_q);
-atomic_t device_released;
+static atomic_t device_released;
 
 static struct device_type ttm_drm_class_type = {
 	.name = "ttm",