XENDISPL_OP_DBUF_DESTROY  253 drivers/gpu/drm/xen/xen_drm_front.c 	req = be_prepare_req(evtchnl, XENDISPL_OP_DBUF_DESTROY);
XENDISPL_OP_DBUF_DESTROY   51 drivers/gpu/drm/xen/xen_drm_front_evtchnl.c 		case XENDISPL_OP_DBUF_DESTROY: