Messages in this thread | | | Date | Fri, 5 Feb 2010 12:00:11 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH 04/11 v2] VT-d: Change {un}map_range functions to implement {un}map interface |
| |
Hi David,
On Mon, Feb 01, 2010 at 03:16:46PM +0100, Joerg Roedel wrote: > 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?
have you had a chance to look at the new version of the patch? If you are fine with it and with the overall concept of this patchset I would be cool if you could give your Acks. I would like to send this code to Linus in the next merge window.
Thanks,
Joerg
| |