diff options
author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2010-10-20 19:01:12 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-10-23 11:56:48 -0400 |
commit | fe7de49f9d4e53f24ec9ef762a503f70b562341c (patch) | |
tree | 766b012c7199f12625bc909748175d9e37b0b87d /kernel/softirq.c | |
parent | d4429f608abde89e8bc1e24b43cd503feb95c496 (diff) |
sched: Make sched_param argument static in sched_setscheduler() callers
Andrew Morton pointed out almost all sched_setscheduler() callers are
using fixed parameters and can be converted to static. It reduces runtime
memory use a little.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: James Morris <jmorris@namei.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r-- | kernel/softirq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index fc978889b194..081869ed3a9f 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c | |||
@@ -851,7 +851,9 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb, | |||
851 | cpumask_any(cpu_online_mask)); | 851 | cpumask_any(cpu_online_mask)); |
852 | case CPU_DEAD: | 852 | case CPU_DEAD: |
853 | case CPU_DEAD_FROZEN: { | 853 | case CPU_DEAD_FROZEN: { |
854 | struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 }; | 854 | static struct sched_param param = { |
855 | .sched_priority = MAX_RT_PRIO-1 | ||
856 | }; | ||
855 | 857 | ||
856 | p = per_cpu(ksoftirqd, hotcpu); | 858 | p = per_cpu(ksoftirqd, hotcpu); |
857 | per_cpu(ksoftirqd, hotcpu) = NULL; | 859 | per_cpu(ksoftirqd, hotcpu) = NULL; |