Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha

Pull alpha update from Matt Turner:
 "A single patch for alpha, one that enables ARCH_USE_CMPXCHG_LOCKREF
  and offers around an 8% performance improvement on a little benchmark
  that you wrote"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha:
  alpha: select CONFIG_ARCH_USE_CMPXCHG_LOCKREF.