Re: __get_free_pages

From: Matthew Wilcox (matthew@wil.cx)
Date: Thu Aug 03 2000 - 16:21:37 EST

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On Thu, Aug 03, 2000 at 02:33:26PM +0900, ken@turbolinux.co.jp wrote:
> On Wed, Aug 02, 2000 at 10:30:00PM -0700, Matthew Jacob wrote:
> >
> > Isn't the first argument one of the GFP flags?
> >
>
> Ah, yes...so if this flag is set to GFP_ATOMIC, is the memory DMAable?

sounds like you want the dynamic dma mapping interfaces.

look at linux/Documentation/DMA-mapping.txt

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