From: Brian Norris <briannorris@chromium.org>
Date: Fri, 14 Jul 2017 20:12:12 -0700
Subject: drm/vgem: add compat_ioctl support
Git-commit: ad364f447e367a4b997cc75093600663caeedb68
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/vgem/vgem_drv.c | 1 +
1 file changed, 1 insertion(+)
--- 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
.poll = drm_poll,
.read = drm_read,
.unlocked_ioctl = drm_ioctl,
+ .compat_ioctl = drm_compat_ioctl,
.release = drm_release,
};