[IA64] remove time interpolator

Remove time_interpolator code (This is generic code, but
only user was ia64.  It has been superseded by the
CONFIG_GENERIC_TIME code).

Signed-off-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Peter Keilty <peter.keilty@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 438c6b723ee2..b5e352597cbb 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -116,11 +116,6 @@ void second_overflow(void)
                 if (xtime.tv_sec % 86400 == 0) {
                         xtime.tv_sec--;
                         wall_to_monotonic.tv_sec++;
-                        /*
-                         * The timer interpolator will make time change
-                         * gradually instead of an immediate jump by one second
-                         */
-                        time_interpolator_update(-NSEC_PER_SEC);
                         time_state = TIME_OOP;
                         printk(KERN_NOTICE "Clock: inserting leap second "
                                         "23:59:60 UTC\n");
@@ -130,11 +125,6 @@ void second_overflow(void)
                 if ((xtime.tv_sec + 1) % 86400 == 0) {
                         xtime.tv_sec++;
                         wall_to_monotonic.tv_sec--;
-                        /*
-                         * Use of time interpolator for a gradual change of
-                         * time
-                         */
-                        time_interpolator_update(NSEC_PER_SEC);
                         time_state = TIME_WAIT;
                         printk(KERN_NOTICE "Clock: deleting leap second "
                                         "23:59:59 UTC\n");