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authorTejun Heo <tj@kernel.org>2013-07-30 16:30:16 +0400
committerTejun Heo <tj@kernel.org>2013-07-30 16:30:16 +0400
commit1207637304990374231fe4e9aeb527904f4ec1e6 (patch)
treea855a753d1765e6dad52f819a7b540672bd716cc /include/linux/workqueue.h
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
downloadlinux-1207637304990374231fe4e9aeb527904f4ec1e6.tar.xz
workqueue: mark WQ_NON_REENTRANT deprecated
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>
Diffstat (limited to 'include/linux/workqueue.h')
-rw-r--r--include/linux/workqueue.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index a0ed78ab54d7..594521ba0d43 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -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 */