Merge tag 'microblaze-4.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze

Pull Microblaze updates from Michal Simek:

 - Wire-up new syscalls

 - Fix link error

* tag 'microblaze-4.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: pci: export isa_io_base to fix link errors
  microblaze: Wire up userfaultfd, membarrier, mlock2 syscalls