sched: add /proc/sys/kernel/sched_compat_yield

[safe/jmp/linux-2.6] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index deeb1f8..63e0971 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4550,10 +4550,7 @@ asmlinkage long sys_sched_yield(void)
        struct rq *rq = this_rq_lock();
 
        schedstat_inc(rq, yld_cnt);
-       if (unlikely(rq->nr_running == 1))
-               schedstat_inc(rq, yld_act_empty);
-       else
-               current->sched_class->yield_task(rq, current);
+       current->sched_class->yield_task(rq, current);
 
        /*
         * Since we are going to call schedule() anyway, there's