How could we get rid of saved_max_pfn for calgary iommu?

[Jon Mason]

On Thu, Mar 6, 2014 at 12:00 AM, Muli Ben-Yehuda <muli at cs.technion.ac.il> wrote:
> On Wed, Mar 05, 2014 at 10:50:41PM -0800, H. Peter Anvin wrote:
>
>> OK, second question... is it time to axe Calgary?
>
> I don't know of anyone still using it, but it's not
> impossible. Calgary and CalIOC2 machines would now be ~5-8 years old.

It is getting a bit crufty in arch/x86.  Would it be better to move it
to drivers/iommu?

>
> Cheers,
> Muli