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/sched.c | |
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/sched.c')
-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, |