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

From: Muli Ben-Yehuda <mulix_at_mulix.org>
Date: 2005-09-24 04:31:45
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/

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Received on Sat Sep 24 04:33:35 2005

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