Re: [Linaro-mm-sig] [PATCH 08/10] mm: cma: Contiguous MemoryAllocator added

[Michal Nazarewicz]

On Tue, 14 Jun 2011 22:42:24 +0200, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> * We still need to solve the same problem in case of IOMMU mappings
>   at some point, even if today's hardware doesn't have this combination.
>   It would be good to use the same solution for both.

I don't think I follow.  What does IOMMU has to do with CMA?

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