sched: simplify sched_class::yield_task()

the 'p' (task_struct) parameter in the sched_class :: yield_task() is
redundant as the caller is always the 'current'. Get rid of it.

   text    data     bss     dec     hex filename
  24341    2734      20   27095    69d7 sched.o.before
  24330    2734      20   27084    69cc sched.o.after

Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 3b104635a8ea..e1f784f4b4db 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4537,7 +4537,7 @@ asmlinkage long sys_sched_yield(void)
         struct rq *rq = this_rq_lock();
 
         schedstat_inc(rq, yld_cnt);
-        current->sched_class->yield_task(rq, current);
+        current->sched_class->yield_task(rq);
 
         /*
          * Since we are going to call schedule() anyway, there's