[tip:sched/core] sched/core: Reuse put_prev_task()

[tip-bot for Viresh Kumar]

Commit-ID:  5b713a3d949bd7f8c615a335a8c40297586bc1b1
Gitweb:     http://git.kernel.org/tip/5b713a3d949bd7f8c615a335a8c40297586bc1b1
Author:     Viresh Kumar <viresh.kumar@xxxxxxxxxx>
AuthorDate: Wed, 24 May 2017 10:59:53 +0530
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 10 Aug 2017 12:18:10 +0200

sched/core: Reuse put_prev_task()

Reuse put_prev_task() instead of copying its implementation.

Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Cc: linaro-kernel@xxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/e2e50578223d05c5e90a9feb964fe1ec5d09a052.1495603536.git.viresh.kumar@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0869b20..835a234 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5438,7 +5438,7 @@ static void migrate_tasks(struct rq *dead_rq, struct rq_flags *rf)
 		 */
 		next = pick_next_task(rq, &fake_task, rf);
 		BUG_ON(!next);
-		next->sched_class->put_prev_task(rq, next);
+		put_prev_task(rq, next);
 
 		/*
 		 * Rules for changing task_struct::cpus_allowed are holding