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