Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

Merge branch 'merge' of git://git./linux/kernel/git/benh/powerpc

Pull powerpc update from Benjamin Herrenschmidt:
 "Just so that you don't get too bored on your Island here's a patch for
  3.8 fixing a nasty bug that affects the new 64T support that was
  merged in 3.7.  Please apply whenever you have a chance (and an
  internet connection!)"

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/mm: Fix hash computation function