[PATCH V4 1/2] mm: Update generic gup implementation to handle hugepage directory

[Steve Capper]

On Wed, Oct 29, 2014 at 01:49:44PM +0530, Aneesh Kumar K.V wrote:
> Update generic gup implementation with powerpc specific details.
> On powerpc at pmd level we can have hugepte, normal pmd pointer
> or a pointer to the hugepage directory.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

Acked-by: Steve Capper <steve.capper at linaro.org>

Thanks Aneesh,
--
Steve