Merge branch 'irq/for-block' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into for-4.21/block
Pull in the irq affinity commits, that are staged through Thomas's
tree.
* 'irq/for-block' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq/affinity: Add support for allocating interrupt sets
genirq/affinity: Pass first vector to __irq_build_affinity_masks()
genirq/affinity: Move two stage affinity spreading into a helper function
genirq/affinity: Spread IRQs to all available NUMA nodes
