[PATCH] HZ free ntp

Distangle the NTP update from HZ.  This is necessary for dynamic tick enabled
kernels.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 4902181e10e6..4f9cc2a48beb 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -890,7 +890,7 @@ void __init timekeeping_init(void)
         ntp_clear();
 
         clock = clocksource_get_next();
-        clocksource_calculate_interval(clock, tick_nsec);
+        clocksource_calculate_interval(clock, NTP_INTERVAL_LENGTH);
         clock->cycle_last = clocksource_read(clock);
 
         write_sequnlock_irqrestore(&xtime_lock, flags);
@@ -1092,7 +1092,7 @@ static void update_wall_time(void)
         if (change_clocksource()) {
                 clock->error = 0;
                 clock->xtime_nsec = 0;
-                clocksource_calculate_interval(clock, tick_nsec);
+                clocksource_calculate_interval(clock, NTP_INTERVAL_LENGTH);
         }
 }