1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3b07168b6f03..ee1f88993097 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1028,6 +1028,7 @@ struct sched_domain;
  * wake flags
  */
 #define WF_SYNC         0x01            /* waker goes to sleep after wakup */
+#define WF_FORK         0x02            /* child wakeup after fork */
 
 struct sched_class {
         const struct sched_class *next;