1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 0a7814131e6..07cf5e5f91c 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -225,6 +225,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 enum {
         WQ_FREEZEABLE           = 1 << 0, /* freeze during suspend */
         WQ_SINGLE_CPU           = 1 << 1, /* only single cpu at a time */
+        WQ_NON_REENTRANT        = 1 << 2, /* guarantee non-reentrance */
 };
 
 extern struct workqueue_struct *