sched/core: Remove ttwu_activate()

After the removal of try_to_wake_up_local(), there is only one user of
ttwu_activate() left, and since it is a trivial function, remove it.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 6184a0856aab..3feb83df322e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1681,12 +1681,6 @@ ttwu_stat(struct task_struct *p, int cpu, int wake_flags)
                 __schedstat_inc(p->se.statistics.nr_wakeups_sync);
 }
 
-static inline void ttwu_activate(struct rq *rq, struct task_struct *p, int en_flags)
-{
-        activate_task(rq, p, en_flags);
-        p->on_rq = TASK_ON_RQ_QUEUED;
-}
-
 /*
  * Mark the task runnable and perform wakeup-preemption.
  */
@@ -1738,7 +1732,8 @@ ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags,
                 en_flags |= ENQUEUE_MIGRATED;
 #endif
 
-        ttwu_activate(rq, p, en_flags);
+        activate_task(rq, p, en_flags);
+        p->on_rq = TASK_ON_RQ_QUEUED;
         ttwu_do_wakeup(rq, p, wake_flags, rf);
 }