Re: [PATCH 1/9] drm/xen-front: Introduce Xen para-virtualized frontend driver

[Boris Ostrovsky]

On 02/21/2018 03:03 AM, Oleksandr Andrushchenko wrote:
> +static struct xenbus_driver xen_driver = {
> +	.ids = xen_drv_ids,
> +	.probe = xen_drv_probe,
> +	.remove = xen_drv_remove,
> +	.otherend_changed = backend_on_changed,

What does "_on_" stand for?

-boris