Merge tag 'smp-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull CPU hotplug cleanup from Thomas Gleixner:
 "A simple cleanup for the CPU hotplug code to avoid per_cpu_ptr()
  reevaluation"

* tag 'smp-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Simplify access to percpu cpuhp_state