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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2010-10-20 16:01:12 -0700
committerIngo Molnar <mingo@elte.hu>2010-10-23 17:56:48 +0200
commitfe7de49f9d4e53f24ec9ef762a503f70b562341c (patch)
tree766b012c7199f12625bc909748175d9e37b0b87d /kernel/watchdog.c
parentd4429f608abde89e8bc1e24b43cd503feb95c496 (diff)
downloadlinux-linaro-stable-fe7de49f9d4e53f24ec9ef762a503f70b562341c.tar.gz
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/watchdog.c')
-rw-r--r--kernel/watchdog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index bafba687a6d8..94ca779aa9c2 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -307,7 +307,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
*/
static int watchdog(void *unused)
{
- struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+ static struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
sched_setscheduler(current, SCHED_FIFO, &param);