[Intel-gfx] [PATCH] io-mapping.h: s/PAGE_KERNEL_IO/PAGE_KERNEL/

[Joonas Lahtinen]

On ti, 2016-08-23 at 08:22 +0100, Chris Wilson wrote:
> PAGE_KERNEL_IO is an x86-ism. Though it is used to define the pgprot_t
> used for the iomapped region, it itself is just PAGE_KERNEL. On all
> other arches, PAGE_KERNEL_IO is undefined so in a general header we must
> refrain from using it.
> 

There is;

#define __PAGE_KERNEL_IO           (__PAGE_KERNEL)

So no functional change, but will compile on all archs.

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation