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

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

Pull x86 "urgent" leftovers from Ingo Molnar:
 "Pending x86/urgent bits that were not high prio enough to warrant
  -rc-less v3.3-final inclusion."

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, efi: Fix pointer math issue in handle_ramdisks()
  x86/ioapic: Add register level checks to detect bogus io-apic entries
  x86, mce: Fix rcu splat in drain_mce_log_buffer()
  x86, memblock: Move mem_hole_size() to .init