diff options
| author | Ingo Molnar <mingo@elte.hu> | 2007-07-09 12:51:59 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-07-09 12:51:59 -0400 |
| commit | 71f8bd4600521fecb08644072052b85853a5a615 (patch) | |
| tree | 4d0a963ee30df7a1f64fc8f5c0a6b2f8e541952a /kernel | |
| parent | c24d20dbef948487cd14f15dbf04644142e9f886 (diff) | |
sched: cleanup: move dequeue/enqueue_task()
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index e642bfa61fe3..683d2a524e61 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
| @@ -672,44 +672,6 @@ static inline void resched_task(struct task_struct *p) | |||
| 672 | #include "sched_stats.h" | 672 | #include "sched_stats.h" |
| 673 | 673 | ||
| 674 | /* | 674 | /* |
| 675 | * Adding/removing a task to/from a priority array: | ||
| 676 | */ | ||
| 677 | static void dequeue_task(struct task_struct *p, struct prio_array *array) | ||
| 678 | { | ||
| 679 | array->nr_active--; | ||
| 680 | list_del(&p->run_list); | ||
| 681 | if (list_empty(array->queue + p->prio)) | ||
| 682 | __clear_bit(p->prio, array->bitmap); | ||
| 683 | } | ||
| 684 | |||
| 685 | static void enqueue_task(struct task_struct *p, struct prio_array *array) | ||
| 686 | { | ||
| 687 | sched_info_queued(p); | ||
| 688 | list_add_tail(&p->run_list, array->queue + p->prio); | ||
| 689 | __set_bit(p->prio, array->bitmap); | ||
| 690 | array->nr_active++; | ||
| 691 | p->array = array; | ||
| 692 | } | ||
| 693 | |||
| 694 | /* | ||
| 695 | * Put task to the end of the run list without the overhead of dequeue | ||
| 696 | * followed by enqueue. | ||
| 697 | */ | ||
| 698 | static void requeue_task(struct task_struct *p, struct prio_array *array) | ||
| 699 | { | ||
| 700 | list_move_tail(&p->run_list, array->queue + p->prio); | ||
| 701 | } | ||
| 702 | |||
| 703 | static inline void | ||
| 704 | enqueue_task_head(struct task_struct *p, struct prio_array *array) | ||
| 705 | { | ||
| 706 | list_add(&p->run_list, array->queue + p->prio); | ||
| 707 | __set_bit(p->prio, array->bitmap); | ||
| 708 | array->nr_active++; | ||
| 709 | p->array = array; | ||
| 710 | } | ||
| 711 | |||
| 712 | /* | ||
| 713 | * __normal_prio - return the priority that is based on the static | 675 | * __normal_prio - return the priority that is based on the static |
| 714 | * priority but is modified by bonuses/penalties. | 676 | * priority but is modified by bonuses/penalties. |
| 715 | * | 677 | * |
| @@ -803,6 +765,44 @@ static inline void dec_nr_running(struct task_struct *p, struct rq *rq) | |||
| 803 | } | 765 | } |
| 804 | 766 | ||
| 805 | /* | 767 | /* |
| 768 | * Adding/removing a task to/from a priority array: | ||
| 769 | */ | ||
| 770 | static void dequeue_task(struct task_struct *p, struct prio_array *array) | ||
| 771 | { | ||
| 772 | array->nr_active--; | ||
| 773 | list_del(&p->run_list); | ||
| 774 | if (list_empty(array->queue + p->prio)) | ||
| 775 | __clear_bit(p->prio, array->bitmap); | ||
| 776 | } | ||
| 777 | |||
| 778 | static void enqueue_task(struct task_struct *p, struct prio_array *array) | ||
| 779 | { | ||
| 780 | sched_info_queued(p); | ||
| 781 | list_add_tail(&p->run_list, array->queue + p->prio); | ||
| 782 | __set_bit(p->prio, array->bitmap); | ||
| 783 | array->nr_active++; | ||
| 784 | p->array = array; | ||
| 785 | } | ||
| 786 | |||
| 787 | /* | ||
| 788 | * Put task to the end of the run list without the overhead of dequeue | ||
| 789 | * followed by enqueue. | ||
| 790 | */ | ||
| 791 | static void requeue_task(struct task_struct *p, struct prio_array *array) | ||
| 792 | { | ||
| 793 | list_move_tail(&p->run_list, array->queue + p->prio); | ||
| 794 | } | ||
| 795 | |||
| 796 | static inline void | ||
| 797 | enqueue_task_head(struct task_struct *p, struct prio_array *array) | ||
| 798 | { | ||
| 799 | list_add(&p->run_list, array->queue + p->prio); | ||
| 800 | __set_bit(p->prio, array->bitmap); | ||
| 801 | array->nr_active++; | ||
| 802 | p->array = array; | ||
| 803 | } | ||
| 804 | |||
| 805 | /* | ||
| 806 | * Calculate the expected normal priority: i.e. priority | 806 | * Calculate the expected normal priority: i.e. priority |
| 807 | * without taking RT-inheritance into account. Might be | 807 | * without taking RT-inheritance into account. Might be |
| 808 | * boosted by interactivity modifiers. Changes upon fork, | 808 | * boosted by interactivity modifiers. Changes upon fork, |
