[Xen-devel] Re: [PATCH 5/7] xen-gntdev: Add reference counting to maps

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 12/16/2010 04:17 PM, Daniel De Graaf wrote:
> -static void gntdev_free_map(struct grant_map *map)
> -{
> -     unsigned i;
> +     atomic_sub(map->count, &pages_mapped);
>  
> -     if (!map)
> -             return;
> +     if (!use_ptemod)

Does this depend on the later hvm patch?

    J

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