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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:12 +0200 |
| commit | 5522d5d5f70005faeffff3ffc0cfa8eec0155de4 (patch) | |
| tree | d05fc41d19b8a70102a0ad3ad7ed8f6fd2d1cf7d /kernel/sched_idletask.c | |
| parent | b9fa3df33f9166daf81bfa8253d339f5a7726122 (diff) | |
| download | lwn-5522d5d5f70005faeffff3ffc0cfa8eec0155de4.tar.gz lwn-5522d5d5f70005faeffff3ffc0cfa8eec0155de4.zip | |
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>
Diffstat (limited to 'kernel/sched_idletask.c')
| -rw-r--r-- | kernel/sched_idletask.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched_idletask.c b/kernel/sched_idletask.c index 5ebf829cdd73..6e2ead41516e 100644 --- a/kernel/sched_idletask.c +++ b/kernel/sched_idletask.c @@ -57,7 +57,8 @@ static void set_curr_task_idle(struct rq *rq) /* * Simple, special scheduling class for the per-CPU idle tasks: */ -static struct sched_class idle_sched_class __read_mostly = { +const struct sched_class idle_sched_class = { + /* .next is NULL */ /* no enqueue/yield_task for idle tasks */ /* dequeue is not valid, we print a debug message there: */ |