drm/vgem: add compat_ioctl support

DRM drivers should supply a compat version if they're going to provide
an ioctl implementation at all. This can confuse 32-bit user space on a
64-bit system.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170715031212.108695-1-briannorris@chromium.org

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index c938af8c40cf..12289673f457 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -278,6 +278,7 @@ static const struct file_operations vgem_driver_fops = {
         .poll           = drm_poll,
         .read           = drm_read,
         .unlocked_ioctl = drm_ioctl,
+        .compat_ioctl   = drm_compat_ioctl,
         .release        = drm_release,
 };