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	uint32_t gpadl;	uint32_t gpadl;

	again:	again:
	gpadl = atomic_fetchadd_int(&sc->vmbus_gpadl, 1);	gpadl = atomic_fetchadd_int(&sc->vmbus_gpadl, 1);
	if (gpadl == 0)	if (gpadl == 0)
	goto again;	goto again;
	return (gpadl);	return (gpadl);
	}	}

		/* Used for Hyper-V socket when guest client connect to host */
		int
		vmbus_req_tl_connect(struct hyperv_guid *guest_srv_id,
		struct hyperv_guid *host_srv_id)
		{
		struct vmbus_softc *sc = vmbus_get_softc();
		struct vmbus_chanmsg_tl_connect *req;
		struct vmbus_msghc *mh;
		int error;

		if (!sc)
		return ENXIO;

		mh = vmbus_msghc_get(sc, sizeof(*req));
		if (mh == NULL) {
		device_printf(sc->vmbus_dev,
		"can not get msg hypercall for tl connect\n");
		return ENXIO;
		}

		req = vmbus_msghc_dataptr(mh);
		req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_TL_CONN;
		req->guest_endpoint_id = *guest_srv_id;
		req->host_service_id = *host_srv_id;

		error = vmbus_msghc_exec_noresult(mh);
		vmbus_msghc_put(sc, mh);

		if (error) {
		device_printf(sc->vmbus_dev,
		"tl connect msg hypercall failed\n");
		}

		return error;
		}

	static int	static int
	vmbus_connect(struct vmbus_softc *sc, uint32_t version)	vmbus_connect(struct vmbus_softc *sc, uint32_t version)
	{	{
Context not available.