Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Pull sparc updates from David Miller:
 "Besides some cleanups the major thing here is supporting relaxed
  ordering PCIe transactions on newer sparc64 machines, from Chris
  Hyser"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc: fixing ident and beautifying code
  sparc64: Enable setting "relaxed ordering" in IOMMU mappings
  sparc64: Enable PCI IOMMU version 2 API
  sparc: migrate exception table users off module.h and onto extable.h