Merge branches 'x86-platform-for-linus' and 'x86-uv-for-linus' of git://git.kernel...

Merge branches 'x86-platform-for-linus' and 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform changes from Ingo Molnar:
 "A handful of numachip APIC driver updates/fixes, and two small SGI/UV
  fixes"

* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: numachip: APIC driver cleanups
  x86: numachip: Elide self-IPI ICR polling
  x86: numachip: Fix 16-bit APIC ID truncation

* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: UV BAU: Increase maximum CPUs per socket/hub
  x86: UV BAU: Avoid NULL pointer reference in ptc_seq_show