vhost: remove unused feature bit

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 56b7ab584cc07235ed70c789723474a1232d6788..60180c0b5dc6a5bce1cec4800050dc5b20df58f7 100644 (file)
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -172,8 +172,6 @@ struct vhost_memory {
 #define VHOST_F_LOG_ALL 26
 /* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
 #define VHOST_NET_F_VIRTIO_NET_HDR 27
-/* Vhost have device IOTLB */
-#define VHOST_F_DEVICE_IOTLB 63
 
 /* VHOST_SCSI specific definitions */