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Subject: Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Julian Calaby <julian.calaby@gmail.com>,
        Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
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Date: Wed, 28 Oct 2015 09:29:52 +0900
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On Wed, 2015-10-28 at 10:43 +1100, Julian Calaby wrote:
> Hi Nishanth,
> You'll be CCing the maintainers of each architecture on the patches
> to
> add the functions, so if they do have specific requirements, I'm sure
> they'll let you know or provide patches.

That sort of accross-all-arch change tend to take forever. I'd rather
get the existing series in to fix the problem, we can look into
improving things later but I tend to think that the default of using
PAGE_SHIFT in asm-generic will be fine for most archs.

Ben.