"next" branch update

[Josh Boyer]

Quoting Benjamin Herrenschmidt <benh at kernel.crashing.org>:

> Hi !
>
> I've updated my "next" branch with the following patches. We're getting
> real close to the merge window now, so if something is missing, please
> holler ASAP.

Could you please pull the 'next' branch of the 4xx tree?  I haven't  
had a chance to generate a formal pull request due to travel and now  
an unexpected family issue.

josh