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sched: mark scheduling classes as const

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mark scheduling classes as const. The speeds up the code
a bit and shrinks it:

   text    data     bss     dec     hex filename
  40027    4018     292   44337    ad31 sched.o.before
  40190    3842     292   44324    ad24 sched.o.after

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2007-10-15 17:00:12 +02:00
parent b9fa3df33f
commit 5522d5d5f7
5 changed files with 13 additions and 19 deletions
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4
include/linux/sched.h
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@@ -863,7 +863,7 @@ struct rq;
struct sched_domain;
struct sched_class {
struct sched_class *next;
const struct sched_class *next;
void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
@@ -949,7 +949,7 @@ struct task_struct {
int prio, static_prio, normal_prio;
struct list_head run_list;
struct sched_class *sched_class;
const struct sched_class *sched_class;
struct sched_entity se;
#ifdef CONFIG_PREEMPT_NOTIFIERS