workqueue: make it clear that WQ_DRAINING is an internal flag
authorTejun Heo <tj@kernel.org>
Tue, 12 Mar 2013 18:30:04 +0000 (11:30 -0700)
committerTejun Heo <tj@kernel.org>
Tue, 12 Mar 2013 18:30:04 +0000 (11:30 -0700)
commit618b01eb426dd2d73a4b5e5ebc6379e4eee3b123
tree9068381e7a25dde3d4d72fd8b9fe8a814bc85efe
parent9e8cd2f5898ab6710ad81f4583fada08bf8049a4
workqueue: make it clear that WQ_DRAINING is an internal flag

We're gonna add another internal WQ flag.  Let's make the distinction
clear.  Prefix WQ_DRAINING with __ and move it to bit 16.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
include/linux/workqueue.h
kernel/workqueue.c