[PATCH 1/3] mm/memremap: Rename and consolidate SECTION_SIZE

[Dan Williams]

On Fri, Apr 12, 2019 at 11:57 AM Robin Murphy <robin.murphy at arm.com> wrote:
>
> Trying to activatee ZONE_DEVICE for arm64 reveals that memremap's

s/activatee/activate/

> internal helpers for sparsemem sections conflict with and arm64's
> definitions for hugepages, which inherit the name of "sections" from
> earlier versions of the ARM architecture.
>
> Disambiguate memremap (and now HMM too) by propagating sparsemem's PA_
> prefix, to clarify that these values are in terms of addresses rather
> than PFNs (and because it's a heck of a lot easier than changing all the
> arch code). SECTION_MASK is unused, so it can just go.

Looks good to me. So good that it collides with a similar change in
the "sub-section" support series.

Acked-by: Dan Williams <dan.j.williams at intel.com>