sched: mark scheduling classes as const
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>
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index e1d5f1c..dbe4d8c 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -225,7 +225,8 @@
p->se.exec_start = rq->clock;
}
-static struct sched_class rt_sched_class __read_mostly = {
+const struct sched_class rt_sched_class = {
+ .next = &fair_sched_class,
.enqueue_task = enqueue_task_rt,
.dequeue_task = dequeue_task_rt,
.yield_task = yield_task_rt,
