[Xen-devel] Re: [PATCH V2] xen/balloon: Memory hotplug support for Xen balloon driver

[Dave Hansen <dave@xxxxxxxxxxxxxxxxxx>]

On Tue, 2011-05-03 at 00:01 +0200, Daniel Kiper wrote:
> @@ -448,6 +575,14 @@ static int __init balloon_init(void)
>         balloon_stats.retry_count = 1;
>         balloon_stats.max_retry_count = RETRY_UNLIMITED;
> 
> +#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
> +       balloon_stats.hotplug_pages = 0;
> +       balloon_stats.balloon_hotplug = 0;
> +
> +       register_online_page_callback(&xen_online_page);
> +       register_memory_notifier(&xen_memory_nb);
> +#endif 

This is 100% static, apparently.  XEN_BALLOON can't be a module, so I
still don't see the point of having the un/register stuff.  

-- Dave



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