Messages in this thread | | | Date | Fri, 25 Jul 2008 16:14:25 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH] add iommu_num_pages helper function |
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On Fri, Jul 25, 2008 at 10:57:24PM +0900, FUJITA Tomonori wrote: > On Fri, 25 Jul 2008 15:41:59 +0200 > Joerg Roedel <joerg.roedel@amd.com> wrote: > > > > Is there any other architecture independent way to find out the page > > size the IOMMU is using? If yes I can rework that patchset. > > There isn't now, I think. >
Ok.
> > > If not, I suggest that we (you?) introduce one in a follow-on patch > > series and fix the iommu_num_pages function then. > > That's fine by me. Or I could try to find a solution and submit new > patchset with your AMD and GART patches.
Thats also possible. But I prefer to fix that incrementally and merge this first step.
> BTW, I prefer to push this patchset via -mm rather than x86 since > after all we need to clean up all the IOMMUs.
Push it through -mm would make sense since it touches generic code in lib/. On the other side in x86 we would avoid merge conflicts with updates in AMD IOMMU and GART code.
Joerg
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