--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_ioctl.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_ioctl.h	2021-02-04 17:41:59.000000000 +0000
@@ -2,5 +2,6 @@
 #define __NOUVEAU_IOCTL_H__
 
 long nouveau_compat_ioctl(struct file *, unsigned int cmd, unsigned long arg);
+long nouveau_drm_ioctl(struct file *, unsigned int cmd, unsigned long arg);
 
 #endif