From: Oleg Nesterov <oleg@tv-sign.ru>

Don't use hardcoded 99 value, use MAX_RT_PRIO.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/softlockup.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN kernel/softlockup.c~softlockup-trivial-s-99-max_rt_prio kernel/softlockup.c
--- a/kernel/softlockup.c~softlockup-trivial-s-99-max_rt_prio
+++ a/kernel/softlockup.c
@@ -82,7 +82,7 @@ void softlockup_tick(void)
  */
 static int watchdog(void * __bind_cpu)
 {
-	struct sched_param param = { .sched_priority = 99 };
+	struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
 
 	sched_setscheduler(current, SCHED_FIFO, &param);
 	current->flags |= PF_NOFREEZE;
_