[PATCH] arm64: fix MAX_ORDER for 64K pagesize

[David Rientjes]

On Wed, 11 Jun 2014, David Rientjes wrote:

> Any reason to not switch this to
> 
> 	ARM64_64K_PAGES && TRANSPARENT_HUGEPAGE && CMA
> 

(ARM64_64K_PAGES) && (TRANSPARENT_HUGEPAGE || CMA)

> instead?  If pageblock_order > MAX_ORDER because of 
> HPAGE_SHIFT > PAGE_SHIFT, then cma is always going to be passing a 
> too-large-order to free_pages_prepare() via this path.
> 
> Adding Michal and Marek to the cc.
>