Re: [patch 2.6.13 0/6] swiotlb maintenance and x86_64 dma_sync_single_range_for_{cpu,device}

Muli Ben-Yehuda
2005-09-23T18:31:45Z

On Fri, Sep 23, 2005 at 02:22:35PM -0400, John W. Linville wrote:

> > It should just go away once the GFP_DMA32 code is merged.
>
> Is that the plan? I suppose it makes sense.

What about the odd devices that can do less than 32 bit DMA masks on
platforms without IOMMU?

> So, move it to driver/pci/swiotlb.c? Or just leave it where it is?

drivers/pci/swiotlb.c makes sense. Xen has its own swiotlb.c these
days, moving it to drivers/pci/ should make it slightly easier to use
the generic one.

Cheers,
Muli
--
Muli Ben-Yehuda
http://www.mulix.org | http://mulix.livejournal.com/