Merge tag 'arc-4.9-final' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Merge tag 'arc-4.9-final' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:

 - fix PAE40 crash [Yuriy]

 - disable IO-Coherency by default

 - use a different inline asm constraint for Zero Overhead loops

* tag 'arc-4.9-final' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: mm: PAE40: Fix crash at munmap
  ARC: mm: IOC: Don't enable IOC by default
  ARC: Don't use "+l" inline asm constraint