[PATCH 04/11 v2] VT-d: Change {un}map_range functions to implement{un}map interface

[Joerg Roedel]

On Fri, Jan 29, 2010 at 10:05:26AM +0100, Joerg Roedel wrote:
> > Um, that's not a page-size based interface. Page size isn't always 4KiB;
> > this code runs on IA64 too.
> > 
> > We have enough fun with CPU vs. DMA page size on IA64 already :)
> 
> Ah right. So this should be
> 
> 	size     = PAGE_SIZE << gfp_order;
> 
> Right? The interface is meant to map the same amount of memory which
> alloc_pages(gfp_order) would return. Same for the return value of the
> unmap function.

Ok, here is an updated patch (also updated in the iommu/largepage
branch). Does it look ok to you David?