From: Oleg Nesterov <oleg@tv-sign.ru>
schedule() can use prev instead of get_current().
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/kernel/sched.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -puN kernel/sched.c~sched-use-cached-current-value kernel/sched.c
--- 25/kernel/sched.c~sched-use-cached-current-value 2004-12-03 20:56:32.185867192 -0800
+++ 25-akpm/kernel/sched.c 2004-12-03 20:56:32.193865976 -0800
@@ -2552,7 +2552,7 @@ need_resched_nonpreemptible:
* The idle thread is not allowed to schedule!
* Remove this check after it has been exercised a bit.
*/
- if (unlikely(current == rq->idle) && current->state != TASK_RUNNING) {
+ if (unlikely(prev == rq->idle) && prev->state != TASK_RUNNING) {
printk(KERN_ERR "bad: scheduling from the idle thread!\n");
dump_stack();
}
@@ -2572,8 +2572,8 @@ need_resched_nonpreemptible:
spin_lock_irq(&rq->lock);
- if (unlikely(current->flags & PF_DEAD))
- current->state = EXIT_DEAD;
+ if (unlikely(prev->flags & PF_DEAD))
+ prev->state = EXIT_DEAD;
/*
* if entering off of a kernel preemption go straight
* to picking the next task.
_