resched_task(rq->idle);
}
-static struct task_struct *pick_next_task_idle(struct rq *rq, u64 now)
+static struct task_struct *pick_next_task_idle(struct rq *rq)
{
schedstat_inc(rq, sched_goidle);
* message if some code attempts to do it:
*/
static void
-dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep, u64 now)
+dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep)
{
spin_unlock_irq(&rq->lock);
printk(KERN_ERR "bad: scheduling from the idle thread!\n");
spin_lock_irq(&rq->lock);
}
-static void put_prev_task_idle(struct rq *rq, struct task_struct *prev, u64 now)
+static void put_prev_task_idle(struct rq *rq, struct task_struct *prev)
{
}
-static int
+#ifdef CONFIG_SMP
+static unsigned long
load_balance_idle(struct rq *this_rq, int this_cpu, struct rq *busiest,
- unsigned long max_nr_move, unsigned long max_load_move,
- struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, unsigned long *total_load_moved)
+ unsigned long max_load_move,
+ struct sched_domain *sd, enum cpu_idle_type idle,
+ int *all_pinned, int *this_best_prio)
{
return 0;
}
+static int
+move_one_task_idle(struct rq *this_rq, int this_cpu, struct rq *busiest,
+ struct sched_domain *sd, enum cpu_idle_type idle)
+{
+ return 0;
+}
+#endif
+
static void task_tick_idle(struct rq *rq, struct task_struct *curr)
{
}
+static void set_curr_task_idle(struct rq *rq)
+{
+}
+
/*
* Simple, special scheduling class for the per-CPU idle tasks:
*/
-static struct sched_class idle_sched_class __read_mostly = {
+const struct sched_class idle_sched_class = {
+ /* .next is NULL */
/* no enqueue/yield_task for idle tasks */
/* dequeue is not valid, we print a debug message there: */
.pick_next_task = pick_next_task_idle,
.put_prev_task = put_prev_task_idle,
+#ifdef CONFIG_SMP
.load_balance = load_balance_idle,
+ .move_one_task = move_one_task_idle,
+#endif
+ .set_curr_task = set_curr_task_idle,
.task_tick = task_tick_idle,
/* no .task_new for idle tasks */
};