Re: IA64 without ZONE_DMA?

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On Sat, 23 Sep 2006, KAMEZAWA Hiroyuki wrote:

> looks atractive :) But how to use it ? the devices(codes) can know their
> necessary and available address range on any platform ?

Yes. The PCI DMA layer can provide that information with the dma_mask.

And the good thing is that this is independent of how an architecture sets 
up their ZONE_DMA.


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