Merge tag 'arc-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Merge tag 'arc-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC updates from Vineet Gupta:

 - support IDU intc for UP builds

 - support gz, lzma compressed uImage [Daniel Mentz]

 - adjust /proc/cpuinfo for non-continuous cpu ids [Noam Camus]

 - syscall for userspace cmpxchg assist for configs lacking hardware atomics

 - rework of boot log printing mainly for identifying older arc700 cores

 - retiring some old code, build toggles

* tag 'arc-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: module: print pretty section names
  ARC: module: elide loop to save reference to .eh_frame
  ARC: mm: retire ARC_DBG_TLB_MISS_COUNT...
  ARC: build: retire old toggles
  ARC: boot log: refactor cpu name/release printing
  ARC: boot log: remove awkward space comma from MMU line
  ARC: boot log: don't assume SWAPE instruction support
  ARC: boot log: refactor printing abt features not captured in BCRs
  ARCv2: boot log: print IOC exists as well as enabled status
  ARCv2: IOC: use @ioc_enable not @ioc_exist where intended
  ARC: syscall for userspace cmpxchg assist
  ARC: fix build warning in elf.h
  ARC: Adjust cpuinfo for non-continuous cpu ids
  ARC: [build] Support gz, lzma compressed uImage
  ARCv2: intc: untangle SMP, MCIP and IDU