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
