Merge branches 'at91', 'dyntick', 'ep93xx', 'iop', 'ixp', 'misc', 'orion', 'omap...

[linux-2.6] / arch / m68knommu / kernel / time.c

diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index 207a55bdde98184db3ed5c2cedec59c3e10e0820..0ccfb2ad63800ee44e449847840885d02760a011 100644 (file)
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -42,14 +42,12 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
        /* last time the cmos clock got updated */
        static long last_rtc_update=0;
 
+       if (current->pid)
+               profile_tick(CPU_PROFILING);
+
        write_seqlock(&xtime_lock);
 
        do_timer(1);
-#ifndef CONFIG_SMP
-       update_process_times(user_mode(get_irq_regs()));
-#endif
-       if (current->pid)
-               profile_tick(CPU_PROFILING);
 
        /*
         * If we have an externally synchronized Linux clock, then update
@@ -67,6 +65,10 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
        }
 
        write_sequnlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+       update_process_times(user_mode(get_irq_regs()));
+#endif
        return(IRQ_HANDLED);
 }
 
@@ -88,60 +90,3 @@ void time_init(void)
        hw_timer_init();
 }
 
-/*
- * This version of gettimeofday has near microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
-       unsigned long flags;
-       unsigned long seq;
-       unsigned long usec, sec;
-
-       do {
-               seq = read_seqbegin_irqsave(&xtime_lock, flags);
-               usec = hw_timer_offset();
-               sec = xtime.tv_sec;
-               usec += (xtime.tv_nsec / 1000);
-       } while (read_seqretry_irqrestore(&xtime_lock, seq, 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)
-{
-       time_t wtm_sec, sec = tv->tv_sec;
-       long wtm_nsec, nsec = tv->tv_nsec;
-
-       if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-               return -EINVAL;
-
-       write_seqlock_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!
-        */
-       nsec -= (hw_timer_offset() * 1000);
-
-       wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
-       wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
-       set_normalized_timespec(&xtime, sec, nsec);
-       set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-       ntp_clear();
-       write_sequnlock_irq(&xtime_lock);
-       clock_was_set();
-       return 0;
-}
-EXPORT_SYMBOL(do_settimeofday);