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>

kernel/sched.c

@@ -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