[PATCH, cleaun-up git-sched 2/3] get rid of 'new_cpu' intry_to_wake_up()

From: Dmitry Adamushko
Date: Sun Dec 09 2007 - 14:17:03 EST


From: Dmitry Adamushko <dmitry.adamushko@xxxxxxxxx>

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@xxxxxxxxx>

---
diff --git a/kernel/sched.c b/kernel/sched.c
index 91f4ea5..285003b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1553,9 +1553,6 @@ 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;
@@ -1573,9 +1570,9 @@ 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);
@@ -1602,10 +1599,8 @@ 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);


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/