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Diffstat (limited to 'arch/m68k/kernel/time.c')
-rw-r--r--arch/m68k/kernel/time.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 1072e4946a4..6cfc984380d 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -96,31 +96,23 @@ void time_init(void)
void do_gettimeofday(struct timeval *tv)
{
unsigned long flags;
- extern unsigned long wall_jiffies;
unsigned long seq;
- unsigned long usec, sec, lost;
+ unsigned long usec, sec;
unsigned long max_ntp_tick = tick_usec - tickadj;
do {
seq = read_seqbegin_irqsave(&xtime_lock, flags);
usec = mach_gettimeoffset();
- lost = jiffies - wall_jiffies;
/*
* If time_adjust is negative then NTP is slowing the clock
* so make sure not to go into next possible interval.
* Better to lose some accuracy than have time go backwards..
*/
- if (unlikely(time_adjust < 0)) {
+ if (unlikely(time_adjust < 0))
usec = min(usec, max_ntp_tick);
- if (lost)
- usec += lost * max_ntp_tick;
- }
- else if (unlikely(lost))
- usec += lost * tick_usec;
-
sec = xtime.tv_sec;
usec += xtime.tv_nsec/1000;
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -141,7 +133,6 @@ int do_settimeofday(struct timespec *tv)
{
time_t wtm_sec, sec = tv->tv_sec;
long wtm_nsec, nsec = tv->tv_nsec;
- extern unsigned long wall_jiffies;
if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
return -EINVAL;
@@ -153,8 +144,7 @@ int do_settimeofday(struct timespec *tv)
* Discover what correction gettimeofday
* would have done, and then undo it!
*/
- nsec -= 1000 * (mach_gettimeoffset() +
- (jiffies - wall_jiffies) * (1000000 / HZ));
+ nsec -= 1000 * mach_gettimeoffset();
wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);