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SubjectRe: [PATCH 3/3] mm: Introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE
Hi Andrew,

On Thu, Sep 13, 2012 at 08:05:14PM +0100, Andrew Morton wrote:
> On Tue, 11 Sep 2012 17:47:16 +0100
> Will Deacon <will.deacon@arm.com> wrote:
> > diff --git a/mm/Kconfig b/mm/Kconfig
> > index d5c8019..3322342 100644
> > --- a/mm/Kconfig
> > +++ b/mm/Kconfig
> > @@ -318,7 +318,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
> >
> > config TRANSPARENT_HUGEPAGE
> > bool "Transparent Hugepage Support"
> > - depends on X86 && MMU
> > + depends on HAVE_ARCH_TRANSPARENT_HUGEPAGE
> > select COMPACTION
> > help
> > Transparent Hugepages allows the kernel to use huge pages and
>
> We need to talk with Gerald concerning
> http://ozlabs.org/~akpm/mmotm/broken-out/thp-x86-introduce-have_arch_transparent_hugepage.patch
>
>
> I did this. Please check.

[...]

We missed Gerald's patch for s390 and, having picked it into our tree, it
acts as a drop-in replacement for what we came up with. So I think you
can just drop our patch ("mm: Introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE")
altogether.

Cheers,

Will


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