Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:
 "Various cleanups"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/iommu: Fix header comments regarding standard and _FINISH macros
  x86/earlyprintk: Put CONFIG_PCI-only functions under the #ifdef
  x86: Fix up obsolete __cpu_set() function usage