Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next

Pull x86 x32 ABI fix from Peter Anvin:
 "A single fix for the x32 ABI: the io_setup() and io_submit() system
  call need to use the compat stubs"

* 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, x32: Use compat shims for io_{setup,submit}