Merge branches 'x86-urgent-for-linus' and 'irq-urgent-for-linus' of...

Merge branches 'x86-urgent-for-linus' and 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: devicetree: Add missing early_init_dt_setup_initrd_arch stub
  x86: cpu-hotplug: Prevent softirq wakeup on wrong CPU

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  genirq: Prevent potential NULL dereference in irq_set_irq_wake()