Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Merge branch 'for-4.15' of git://git./linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "There was a commit to make unbound kworkers respect cpu isolation but
  it conflicted with the restructuring of cpu isolation and got
  reverted, so the only thing left is the trivial comment fix.

  Will retry the cpu isolation change after this merge window"

* 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Fix comment for unbound workqueue's attrbutes
  Revert "workqueue: respect isolated cpus when queueing an unbound work"
  workqueue: respect isolated cpus when queueing an unbound work