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Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front.h')
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front.h b/drivers/gpu/drm/xen/xen_drm_front.h
index cefafe859aba..a987c78abe41 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.h
+++ b/drivers/gpu/drm/xen/xen_drm_front.h
@@ -80,15 +80,6 @@ struct drm_pending_vblank_event;
/* timeout in ms to wait for backend to respond */
#define XEN_DRM_FRONT_WAIT_BACK_MS 3000
-#ifndef GRANT_INVALID_REF
-/*
- * Note on usage of grant reference 0 as invalid grant reference:
- * grant reference 0 is valid, but never exposed to a PV driver,
- * because of the fact it is already in use/reserved by the PV console.
- */
-#define GRANT_INVALID_REF 0
-#endif
-
struct xen_drm_front_info {
struct xenbus_device *xb_dev;
struct xen_drm_front_drm_info *drm_info;