hrtimers: Avoid touching inactive timer bases

Instead of iterating over all possible timer bases avoid it by marking
the active bases in the cpu base.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index c6027fe9a4e6..2d966244ea60 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -494,7 +494,7 @@ static int update_rmtp(ktime_t exp, enum  alarmtimer_type type,
  */
 static long __sched alarm_timer_nsleep_restart(struct restart_block *restart)
 {
-        enum  alarmtimer_type type = restart->nanosleep.index;
+        enum  alarmtimer_type type = restart->nanosleep.clockid;
         ktime_t exp;
         struct timespec __user  *rmtp;
         struct alarm alarm;
@@ -573,7 +573,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
 
         restart = &current_thread_info()->restart_block;
         restart->fn = alarm_timer_nsleep_restart;
-        restart->nanosleep.index = type;
+        restart->nanosleep.clockid = type;
         restart->nanosleep.expires = exp.tv64;
         restart->nanosleep.rmtp = rmtp;
         ret = -ERESTART_RESTARTBLOCK;