[PATCH 10/11] x86/xen: open code alloc_vm_area in arch_gnttab_valloc

[boris.ostrovsky at oracle.com]

On 9/24/20 9:58 AM, Christoph Hellwig wrote:
> Replace the last call to alloc_vm_area with an open coded version using
> an iterator in struct gnttab_vm_area instead of the triple indirection
> magic in alloc_vm_area.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>


Reviewed-by: Boris Ostrovsky <boris.ostrovsky at oracle.com>