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workqueue: mark WQ_NON_REENTRANT deprecated

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dbf2576e37 ("workqueue: make all workqueues non-reentrant") made
WQ_NON_REENTRANT no-op but the following patches didn't remove the
flag or update the documentation.  Let's mark the flag deprecated and
update the documentation accordingly.

Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2013-07-30 08:30:16 -04:00
parent ad81f0545e
commit 1207637304
2 changed files with 12 additions and 13 deletions
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7
include/linux/workqueue.h
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@ -295,7 +295,12 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
* Documentation/workqueue.txt.
*/
enum {
WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
/*
* All wqs are now non-reentrant making the following flag
* meaningless. Will be removed.
*/
WQ_NON_REENTRANT = 1 << 0, /* DEPRECATED */
WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */