Re: [patch 2.6.13] x86_64: implement dma_sync_single_range_for_{cpu,device}

[Andi Kleen]

On Monday 29 August 2005 22:09, John W. Linville wrote:
> Implement dma_sync_single_range_for_{cpu,device}, based on curent
> implementations of dma_sync_single_for_{cpu,device}.

Hmm, who or what needs that? It doesn't seem to be documented
in Documentation/DMA* and I also don't remember seeing any 
discussion of it.

If it's commonly used it might better to add new swiotlb_* 
functions that only copy the requested range.

-Andi


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