--- sys/compat/linux/linux_ioctl.c	(revision 290270)
+++ sys/compat/linux/linux_ioctl.c	(working copy)
@@ -131,6 +131,8 @@ static struct linux_ioctl_handler private_handler
 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
 static struct linux_ioctl_handler drm_handler =
 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
+static struct linux_ioctl_handler nvidia =
+{ linux_ioctl_drm, LINUX_IOCTL_NVIDIA_MIN, LINUX_IOCTL_NVIDIA_MAX };
 static struct linux_ioctl_handler sg_handler =
 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
 static struct linux_ioctl_handler video_handler =
@@ -150,6 +152,7 @@ DATA_SET(linux_ioctl_handler_set, sound_handler);
 DATA_SET(linux_ioctl_handler_set, termio_handler);
 DATA_SET(linux_ioctl_handler_set, private_handler);
 DATA_SET(linux_ioctl_handler_set, drm_handler);
+DATA_SET(linux_ioctl_handler_set, nvidia);
 DATA_SET(linux_ioctl_handler_set, sg_handler);
 DATA_SET(linux_ioctl_handler_set, video_handler);
 DATA_SET(linux_ioctl_handler_set, video2_handler);
--- sys/compat/linux/linux_ioctl.h	(revision 290270)
+++ sys/compat/linux/linux_ioctl.h	(working copy)
@@ -579,6 +579,8 @@ 
 
 #define	LINUX_IOCTL_DRM_MIN	0x6400
 #define	LINUX_IOCTL_DRM_MAX	0x64ff
+#define	LINUX_IOCTL_NVIDIA_MIN	0x4600
+#define	LINUX_IOCTL_NVIDIA_MAX	0x46ff
 
 /*
  * video