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SubjectRe: [was Re: Linux 2.6.14 ] Revert "x86-64: Avoid unnecessary double bouncing for swiotlb"
On Thu, Nov 03, 2005 at 07:35:55PM +0100, Andi Kleen wrote:

> Anyways, with the dma_ops patch we can probably separate it cleanly
> and avoid the problem.

Hi Andi, Kiran, would something like:

#define PCI_DMA_BUS_IS_PHYS (mapping_ops->bus_is_phys)

do the job, where mapping_ops->bus_is_phys is set to 0 for gart and
swiotlb, and 1 for nommu?

Muli Ben-Yehuda |

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