Merge branch 'for-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Nothing interesting.  All are doc / comment updates"

* 'for-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Correct/Drop references to gcwq in Documentation
  workqueue: Fix manage_workers() RETURNS description
  workqueue: Comment correction in file header
  workqueue: mark WQ_NON_REENTRANT deprecated

diff --cc kernel/workqueue.c
Simple merge