Merge branch 'for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

Pull percpu update from Tejun Heo:
 "One trivial patch to convert the return type from int to bool"

* 'for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu: percpu_counter_initialized can be boolean