Merge branch 'irq-core-for-linus' of...

Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  pci/intr_remapping: Allocate irq_iommu on node
  irq: Add irq_node() primitive
  irq: Make sure irq_desc for legacy irq get correct node setting
  genirq: Add prototype for handle_nested_irq()
  irq: Remove superfluous NULL pointer check in check_irq_resend()
  irq: Clean up by removing irqfixup MODULE_PARM_DESC()
  genirq: Fix comment describing suspend_device_irqs()
  genirq: Remove obsolete defines and typedefs