PPC32 memory models

[Paul Mackerras]

Andy Whitcroft writes:

> Attached is a patch to enable FLATMEM and disable SPARSEMEM for PPC32
> which seems to be the working combinations.  It may well not be what is
> intended.  But I offer it to start discussions.

Sounds right.

>  config ARCH_SPARSEMEM_DEFAULT
>  	def_bool y
> -	depends on SMP && PPC_PSERIES
> +	depends on SMP && PPC_PSERIES && NUMA

Shouldn't this depend on ARCH_SPARSEMEM_ENABLE?

Paul.