Re: [PATCH] RFC: kills consistent_dma_mask

[Alan Cox]

On Maw, 2003-08-19 at 17:55, David S. Miller wrote:
> (d) Makes implementations have to verify the mask is usable
> on every mapping attempt.

Or once per type with a bit of thought about it. I deal with
hardware that has 2 limits on its consistent allocs and a
different one with its streaming I/O buffers. It doesn't seem
too atypical either

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