[PATCH] powerpc: sparsemem should be the default on powernv

[Benjamin Herrenschmidt]

On Mon, 2017-03-06 at 20:41 +1100, Michael Ellerman wrote:
> > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> > index 4940917..c4b4c55 100644
> > --- a/arch/powerpc/Kconfig
> > +++ b/arch/powerpc/Kconfig
> > @@ -580,7 +580,7 @@ config ARCH_SPARSEMEM_ENABLE
> >   
> >   config ARCH_SPARSEMEM_DEFAULT
> >        def_bool y
> > -     depends on (SMP && PPC_PSERIES) || PPC_PS3
> > +     depends on (SMP && PPC_PSERIES) || PPC_PS3 || PPC_POWERNV
> 
> Why don't we just make it default y for BOOK3S_64?
> 
> It's just the default after all, it can still be changed.

No objection.

Cheers,
Ben.