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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_fair.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_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index de13a6f5b977..32fd976f8566 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -76,8 +76,6 @@ const_debug unsigned int sysctl_sched_batch_wakeup_granularity = 25000000UL; */ const_debug unsigned int sysctl_sched_wakeup_granularity = 2000000UL; -extern struct sched_class fair_sched_class; - /************************************************************** * CFS operations on generic schedulable entities: */ @@ -1031,7 +1029,8 @@ static void set_curr_task_fair(struct rq *rq) /* * All the scheduling class methods: */ -struct sched_class fair_sched_class __read_mostly = { +static const struct sched_class fair_sched_class = { + .next = &idle_sched_class, .enqueue_task = enqueue_task_fair, .dequeue_task = dequeue_task_fair, .yield_task = yield_task_fair, |