#include <asm/timer.h>
#include <asm/kgdb.h>
-extern unsigned long wall_jiffies;
struct sys_timer *sys_timer;
/* Move this somewhere more sensible.. */
return (unsigned long long)jiffies * (1000000000 / HZ);
}
+#ifndef CONFIG_GENERIC_TIME
void do_gettimeofday(struct timeval *tv)
{
unsigned long seq;
unsigned long usec, sec;
- unsigned long lost;
do {
seq = read_seqbegin(&xtime_lock);
usec = get_timer_offset();
-
- lost = jiffies - wall_jiffies;
- if (lost)
- usec += lost * (1000000 / HZ);
-
sec = xtime.tv_sec;
usec += xtime.tv_nsec / 1000;
} while (read_seqretry(&xtime_lock, seq));
* wall time. Discover what correction gettimeofday() would have
* made, and then undo it!
*/
- nsec -= 1000 * (get_timer_offset() +
- (jiffies - wall_jiffies) * (1000000 / HZ));
+ nsec -= 1000 * get_timer_offset();
wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
return 0;
}
EXPORT_SYMBOL(do_settimeofday);
+#endif /* !CONFIG_GENERIC_TIME */
/* last time the RTC clock got updated */
static long last_rtc_update;
* handle_timer_tick() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-void handle_timer_tick(struct pt_regs *regs)
+void handle_timer_tick(void)
{
- do_timer(regs);
+ do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
- profile_tick(CPU_PROFILING, regs);
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
#ifdef CONFIG_HEARTBEAT
if (sh_mv.mv_heartbeat != NULL)