Re: [RFC] [PATCH 0/3] ioat: DMA engine support

[Alan Cox]

On Iau, 2005-12-08 at 16:13 -0600, Kumar Gala wrote:
> I'm actually searching for any examples of drivers that deal with the 
> issues related to DMA'ng directly two and from user space memory.

Look at drivers/media/video for several examples. Essentially in 2.6
get_user_pages() gives you page structs and pins the pages you need.



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