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sched: cleanup: move dequeue/enqueue_task()

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cleanup: move dequeue/enqueue_task() to a more logical place, to
not split up __normal_prio()/normal_prio().

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2007-07-09 18:51:59 +02:00
parent c24d20dbef
commit 71f8bd4600
1 changed files with 38 additions and 38 deletions
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76
kernel/sched.c
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@ -671,44 +671,6 @@ static inline void resched_task(struct task_struct *p)
#include "sched_stats.h"
/*
* Adding/removing a task to/from a priority array:
*/
static void dequeue_task(struct task_struct *p, struct prio_array *array)
{
array->nr_active--;
list_del(&p->run_list);
if (list_empty(array->queue + p->prio))
__clear_bit(p->prio, array->bitmap);
}
static void enqueue_task(struct task_struct *p, struct prio_array *array)
{
sched_info_queued(p);
list_add_tail(&p->run_list, array->queue + p->prio);
__set_bit(p->prio, array->bitmap);
array->nr_active++;
p->array = array;
}
/*
* Put task to the end of the run list without the overhead of dequeue
* followed by enqueue.
*/
static void requeue_task(struct task_struct *p, struct prio_array *array)
{
list_move_tail(&p->run_list, array->queue + p->prio);
}
static inline void
enqueue_task_head(struct task_struct *p, struct prio_array *array)
{
list_add(&p->run_list, array->queue + p->prio);
__set_bit(p->prio, array->bitmap);
array->nr_active++;
p->array = array;
}
/*
* __normal_prio - return the priority that is based on the static
* priority but is modified by bonuses/penalties.
@ -802,6 +764,44 @@ static inline void dec_nr_running(struct task_struct *p, struct rq *rq)
dec_raw_weighted_load(rq, p);
}
/*
* Adding/removing a task to/from a priority array:
*/
static void dequeue_task(struct task_struct *p, struct prio_array *array)
{
array->nr_active--;
list_del(&p->run_list);
if (list_empty(array->queue + p->prio))
__clear_bit(p->prio, array->bitmap);
}
static void enqueue_task(struct task_struct *p, struct prio_array *array)
{
sched_info_queued(p);
list_add_tail(&p->run_list, array->queue + p->prio);
__set_bit(p->prio, array->bitmap);
array->nr_active++;
p->array = array;
}
/*
* Put task to the end of the run list without the overhead of dequeue
* followed by enqueue.
*/
static void requeue_task(struct task_struct *p, struct prio_array *array)
{
list_move_tail(&p->run_list, array->queue + p->prio);
}
static inline void
enqueue_task_head(struct task_struct *p, struct prio_array *array)
{
list_add(&p->run_list, array->queue + p->prio);
__set_bit(p->prio, array->bitmap);
array->nr_active++;
p->array = array;
}
/*
* Calculate the expected normal priority: i.e. priority
* without taking RT-inheritance into account. Might be