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Diffstat (limited to 'arch/h8300/kernel/time.c')
-rw-r--r--arch/h8300/kernel/time.c54
1 files changed, 1 insertions, 53 deletions
diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c
index d1ef615ba89..330638220a2 100644
--- a/arch/h8300/kernel/time.c
+++ b/arch/h8300/kernel/time.c
@@ -44,7 +44,7 @@ static void timer_interrupt(int irq, void *dummy, struct pt_regs * regs)
#ifndef CONFIG_SMP
update_process_times(user_mode(regs));
#endif
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
}
void time_init(void)
@@ -66,55 +66,3 @@ void time_init(void)
platform_timer_setup(timer_interrupt);
}
-
-/*
- * This version of gettimeofday has near microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
- unsigned long flags;
- unsigned long usec, sec;
-
- read_lock_irqsave(&xtime_lock, flags);
- usec = 0;
- sec = xtime.tv_sec;
- usec += (xtime.tv_nsec / 1000);
- read_unlock_irqrestore(&xtime_lock, flags);
-
- while (usec >= 1000000) {
- usec -= 1000000;
- sec++;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_lock_irq(&xtime_lock);
- /* This is revolting. We need to set the xtime.tv_usec
- * correctly. However, the value in this location is
- * is value at the last tick.
- * Discover what correction gettimeofday
- * would have done, and then undo it!
- */
- while (tv->tv_nsec < 0) {
- tv->tv_nsec += NSEC_PER_SEC;
- tv->tv_sec--;
- }
-
- xtime.tv_sec = tv->tv_sec;
- xtime.tv_nsec = tv->tv_nsec;
- ntp_clear();
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);