#include <asm/platform.h>
-extern volatile unsigned long wall_jiffies;
-
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
return (unsigned long long)jiffies * (1000000000 / HZ);
}
-static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t timer_interrupt(int irq, void *dev_id);
static struct irqaction timer_irqaction = {
.handler = timer_interrupt,
.flags = IRQF_DISABLED,
*/
ccount = get_ccount();
nsec -= (ccount - last_ccount_stamp) * CCOUNT_NSEC;
- nsec -= (jiffies - wall_jiffies) * CCOUNT_PER_JIFFY * CCOUNT_NSEC;
wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
void do_gettimeofday(struct timeval *tv)
{
unsigned long flags;
- unsigned long sec, usec, delta, lost, seq;
+ unsigned long sec, usec, delta, seq;
do {
seq = read_seqbegin_irqsave(&xtime_lock, flags);
delta = get_ccount() - last_ccount_stamp;
sec = xtime.tv_sec;
usec = (xtime.tv_nsec / NSEC_PER_USEC);
-
- lost = jiffies - wall_jiffies;
-
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
- usec += lost * (1000000UL/HZ) + (delta * CCOUNT_NSEC) / NSEC_PER_USEC;
+ usec += (delta * CCOUNT_NSEC) / NSEC_PER_USEC;
for (; usec >= 1000000; sec++, usec -= 1000000)
;
* The timer interrupt is called HZ times per second.
*/
-irqreturn_t timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t timer_interrupt (int irq, void *dev_id)
{
unsigned long next;
again:
while ((signed long)(get_ccount() - next) > 0) {
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
write_seqlock(&xtime_lock);
last_ccount_stamp = next;
next += CCOUNT_PER_JIFFY;
- do_timer (regs); /* Linux handler in kernel/timer.c */
+ do_timer (1); /* Linux handler in kernel/timer.c */
if (ntp_synced() &&
xtime.tv_sec - last_rtc_update >= 659 &&
- abs((xtime.tv_nsec/1000)-(1000000-1000000/HZ))<5000000/HZ &&
- jiffies - wall_jiffies == 1) {
+ abs((xtime.tv_nsec/1000)-(1000000-1000000/HZ))<5000000/HZ) {
if (platform_set_rtc_time(xtime.tv_sec+1) == 0)
last_rtc_update = xtime.tv_sec+1;