On Fri, Apr 14, 2017 at 10:30:27AM +0800, Wei Wang wrote: OK. What do you think if we add this: #if defined(CONFIG_VIRTIO_BALLOON) || defined(CONFIG_VIRTIO_BALLOON_MODULE) That's spelled "IS_ENABLED(CONFIG_VIRTIO_BALLOON)", FYI.
OK. What do you think if we add this: #if defined(CONFIG_VIRTIO_BALLOON) || defined(CONFIG_VIRTIO_BALLOON_MODULE)