sched: get rid of 'new_cpu' in try_to_wake_up()

Clean-up try_to_wake_up().

Get rid of the 'new_cpu' variable in try_to_wake_up() [ that's, one
#ifdef section less ].  Also remove a few redundant blank lines.

Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched.c b/kernel/sched.c
index 55c5217..9d6fb73 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1559,9 +1559,6 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)
        unsigned long flags;
        long old_state;
        struct rq *rq;
-#ifdef CONFIG_SMP
-       int new_cpu;
-#endif
 
        rq = task_rq_lock(p, &flags);
        old_state = p->state;
@@ -1579,9 +1576,9 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)
        if (unlikely(task_running(rq, p)))
                goto out_activate;
 
-       new_cpu = p->sched_class->select_task_rq(p, sync);
-       if (new_cpu != cpu) {
-               set_task_cpu(p, new_cpu);
+       cpu = p->sched_class->select_task_rq(p, sync);
+       if (cpu != orig_cpu) {
+               set_task_cpu(p, cpu);
                task_rq_unlock(rq, &flags);
                /* might preempt at this point */
                rq = task_rq_lock(p, &flags);
@@ -1608,10 +1605,8 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)
                        }
                }
        }
-
 #endif
 
-
 out_activate:
 #endif /* CONFIG_SMP */
        schedstat_inc(p, se.nr_wakeups);