Merge tag 'arc-4.9-final' of git://

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://
  ARC: mm: PAE40: Fix crash at munmap
  ARC: mm: IOC: Don't enable IOC by default
  ARC: Don't use "+l" inline asm constraint