[PATCH 1/4] powerpc: Dynamic DMA zone limits

[Benjamin Herrenschmidt]

On Tue, 2014-10-14 at 09:39 +0200, Scott Wood wrote:
> For a short-term workaround, I'd rather leave CONFIG_ZONE_DMA32 where
> it
> is and put #ifdef CONFIG_FSL_SOC (with a comment) around the whole
> thing.

I'd like to not enable CONFIG_ZONE_DMA32 when we don't need it, ie,
on !BOOKE 64-bit

Cheers,
Ben.