Merge tag 'arc-fixes-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fix from Vineet Gupta

 - cmpxchg snafu spotted by Bradley and other misc fixes

* tag 'arc-fixes-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: arch_cmpxchg_relaxed to use size of pointed type not pointer
  arc: kernel: Fix clk reference leak in show_cpuinfo()
  arc: remove unused profile.h includes
  ARC: cleanup dead ARC_CANT_LLSC option in Kconfig