Subject: [PATCH v2 11/20] tty/hvc: xen: Use xen page definition

From: [email-masked] (David Vrabel)
Date: Fri, 24 Jul 2015 10:52:16 +0100

On 09/07/15 21:42, Julien Grall wrote:
> The console ring is always based on the page granularity of Xen.
[...]
> --- a/drivers/tty/hvc/hvc_xen.c
> +++ b/drivers/tty/hvc/hvc_xen.c
> @@ -392,7 +392,7 @@ static int xencons_connect_backend(struct xenbus_device *dev,
>  	if (xen_pv_domain())
>  		mfn = virt_to_mfn(info->intf);
>  	else
> -		mfn = __pa(info->intf) >> PAGE_SHIFT;
> +		mfn = __pa(info->intf) >> XEN_PAGE_SHIFT;

Change this to

gfn = xen_page_to_gfn(virt_to_page(info->intf));

and drop the if()?

David