[RFC PATCH 1/7] sched: Add WF_TTWU, WF_EXEC wakeup flags

[Valentin Schneider]

To remove the sd_flag parameter of select_task_rq(), we need another way of
encoding wakeup kinds. There already is a WF_FORK flag, add the missing
ones.

Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
---
 kernel/sched/sched.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 280a3c735935..1936ab2faff0 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1639,11 +1639,13 @@ static inline int task_on_rq_migrating(struct task_struct *p)
 }
 
 /*
- * wake flags
+ * Wake flags
  */
 #define WF_SYNC			0x01		/* Waker goes to sleep after wakeup */
-#define WF_FORK			0x02		/* Child wakeup after fork */
-#define WF_MIGRATED		0x4		/* Internal use, task got migrated */
+#define WF_TTWU                 0x02            /* Regular task wakeup */
+#define WF_FORK			0x04		/* Child wakeup after fork */
+#define WF_EXEC			0x08		/* "Fake" wakeup at exec */
+#define WF_MIGRATED		0x10		/* Internal use, task got migrated */
 
 /*
  * To aid in avoiding the subversion of "niceness" due to uneven distribution
-- 
2.24.0