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-rw-r--r--kernel/time/alarmtimer.c24
-rw-r--r--kernel/time/clockevents.c6
-rw-r--r--kernel/time/clocksource.c2
-rw-r--r--kernel/time/hrtimer.c54
-rw-r--r--kernel/time/itimer.c10
-rw-r--r--kernel/time/jiffies.c4
-rw-r--r--kernel/time/ntp.c2
-rw-r--r--kernel/time/posix-timers.c22
-rw-r--r--kernel/time/tick-broadcast-hrtimer.c2
-rw-r--r--kernel/time/tick-broadcast.c24
-rw-r--r--kernel/time/tick-common.c4
-rw-r--r--kernel/time/tick-oneshot.c2
-rw-r--r--kernel/time/tick-sched.c22
-rw-r--r--kernel/time/timecounter.c6
-rw-r--r--kernel/time/timekeeping.c63
-rw-r--r--kernel/time/timekeeping_internal.h6
16 files changed, 125 insertions, 128 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 3921cf7fea8e..e6dc9a538efa 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -234,7 +234,7 @@ static int alarmtimer_suspend(struct device *dev)
min = freezer_delta;
expires = freezer_expires;
type = freezer_alarmtype;
- freezer_delta = ktime_set(0, 0);
+ freezer_delta = 0;
spin_unlock_irqrestore(&freezer_delta_lock, flags);
rtc = alarmtimer_get_rtcdev();
@@ -254,13 +254,13 @@ static int alarmtimer_suspend(struct device *dev)
if (!next)
continue;
delta = ktime_sub(next->expires, base->gettime());
- if (!min.tv64 || (delta.tv64 < min.tv64)) {
+ if (!min || (delta < min)) {
expires = next->expires;
min = delta;
type = i;
}
}
- if (min.tv64 == 0)
+ if (min == 0)
return 0;
if (ktime_to_ns(min) < 2 * NSEC_PER_SEC) {
@@ -277,7 +277,7 @@ static int alarmtimer_suspend(struct device *dev)
now = ktime_add(now, min);
/* Set alarm, if in the past reject suspend briefly to handle */
- ret = rtc_timer_start(rtc, &rtctimer, now, ktime_set(0, 0));
+ ret = rtc_timer_start(rtc, &rtctimer, now, 0);
if (ret < 0)
__pm_wakeup_event(ws, MSEC_PER_SEC);
return ret;
@@ -328,7 +328,7 @@ static void alarmtimer_freezerset(ktime_t absexp, enum alarmtimer_type type)
delta = ktime_sub(absexp, base->gettime());
spin_lock_irqsave(&freezer_delta_lock, flags);
- if (!freezer_delta.tv64 || (delta.tv64 < freezer_delta.tv64)) {
+ if (!freezer_delta || (delta < freezer_delta)) {
freezer_delta = delta;
freezer_expires = absexp;
freezer_alarmtype = type;
@@ -453,10 +453,10 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval)
delta = ktime_sub(now, alarm->node.expires);
- if (delta.tv64 < 0)
+ if (delta < 0)
return 0;
- if (unlikely(delta.tv64 >= interval.tv64)) {
+ if (unlikely(delta >= interval)) {
s64 incr = ktime_to_ns(interval);
overrun = ktime_divns(delta, incr);
@@ -464,7 +464,7 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval)
alarm->node.expires = ktime_add_ns(alarm->node.expires,
incr*overrun);
- if (alarm->node.expires.tv64 > now.tv64)
+ if (alarm->node.expires > now)
return overrun;
/*
* This (and the ktime_add() below) is the
@@ -522,7 +522,7 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
}
/* Re-add periodic timers */
- if (ptr->it.alarm.interval.tv64) {
+ if (ptr->it.alarm.interval) {
ptr->it_overrun += alarm_forward(alarm, now,
ptr->it.alarm.interval);
result = ALARMTIMER_RESTART;
@@ -730,7 +730,7 @@ static int update_rmtp(ktime_t exp, enum alarmtimer_type type,
rem = ktime_sub(exp, alarm_bases[type].gettime());
- if (rem.tv64 <= 0)
+ if (rem <= 0)
return 0;
rmt = ktime_to_timespec(rem);
@@ -755,7 +755,7 @@ static long __sched alarm_timer_nsleep_restart(struct restart_block *restart)
struct alarm alarm;
int ret = 0;
- exp.tv64 = restart->nanosleep.expires;
+ exp = restart->nanosleep.expires;
alarm_init(&alarm, type, alarmtimer_nsleep_wakeup);
if (alarmtimer_do_nsleep(&alarm, exp))
@@ -835,7 +835,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
restart = &current->restart_block;
restart->fn = alarm_timer_nsleep_restart;
restart->nanosleep.clockid = type;
- restart->nanosleep.expires = exp.tv64;
+ restart->nanosleep.expires = exp;
restart->nanosleep.rmtp = rmtp;
ret = -ERESTART_RESTARTBLOCK;
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 2c5bc77c0bb0..97ac0951f164 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -179,7 +179,7 @@ void clockevents_switch_state(struct clock_event_device *dev,
void clockevents_shutdown(struct clock_event_device *dev)
{
clockevents_switch_state(dev, CLOCK_EVT_STATE_SHUTDOWN);
- dev->next_event.tv64 = KTIME_MAX;
+ dev->next_event = KTIME_MAX;
}
/**
@@ -213,7 +213,7 @@ static int clockevents_increase_min_delta(struct clock_event_device *dev)
if (dev->min_delta_ns >= MIN_DELTA_LIMIT) {
printk_deferred(KERN_WARNING
"CE: Reprogramming failure. Giving up\n");
- dev->next_event.tv64 = KTIME_MAX;
+ dev->next_event = KTIME_MAX;
return -ETIME;
}
@@ -310,7 +310,7 @@ int clockevents_program_event(struct clock_event_device *dev, ktime_t expires,
int64_t delta;
int rc;
- if (unlikely(expires.tv64 < 0)) {
+ if (unlikely(expires < 0)) {
WARN_ON_ONCE(1);
return -ETIME;
}
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 150242ccfcd2..665985b0a89a 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -170,7 +170,7 @@ void clocksource_mark_unstable(struct clocksource *cs)
static void clocksource_watchdog(unsigned long data)
{
struct clocksource *cs;
- cycle_t csnow, wdnow, cslast, wdlast, delta;
+ u64 csnow, wdnow, cslast, wdlast, delta;
int64_t wd_nsec, cs_nsec;
int next_cpu, reset_pending;
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 161e340395d5..c6ecedd3b839 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -171,7 +171,7 @@ hrtimer_check_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base)
return 0;
expires = ktime_sub(hrtimer_get_expires(timer), new_base->offset);
- return expires.tv64 <= new_base->cpu_base->expires_next.tv64;
+ return expires <= new_base->cpu_base->expires_next;
#else
return 0;
#endif
@@ -313,7 +313,7 @@ ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs)
* We use KTIME_SEC_MAX here, the maximum timeout which we can
* return to user space in a timespec:
*/
- if (res.tv64 < 0 || res.tv64 < lhs.tv64 || res.tv64 < rhs.tv64)
+ if (res < 0 || res < lhs || res < rhs)
res = ktime_set(KTIME_SEC_MAX, 0);
return res;
@@ -465,8 +465,8 @@ static inline void hrtimer_update_next_timer(struct hrtimer_cpu_base *cpu_base,
static ktime_t __hrtimer_get_next_event(struct hrtimer_cpu_base *cpu_base)
{
struct hrtimer_clock_base *base = cpu_base->clock_base;
- ktime_t expires, expires_next = { .tv64 = KTIME_MAX };
unsigned int active = cpu_base->active_bases;
+ ktime_t expires, expires_next = KTIME_MAX;
hrtimer_update_next_timer(cpu_base, NULL);
for (; active; base++, active >>= 1) {
@@ -479,7 +479,7 @@ static ktime_t __hrtimer_get_next_event(struct hrtimer_cpu_base *cpu_base)
next = timerqueue_getnext(&base->active);
timer = container_of(next, struct hrtimer, node);
expires = ktime_sub(hrtimer_get_expires(timer), base->offset);
- if (expires.tv64 < expires_next.tv64) {
+ if (expires < expires_next) {
expires_next = expires;
hrtimer_update_next_timer(cpu_base, timer);
}
@@ -489,8 +489,8 @@ static ktime_t __hrtimer_get_next_event(struct hrtimer_cpu_base *cpu_base)
* the clock bases so the result might be negative. Fix it up
* to prevent a false positive in clockevents_program_event().
*/
- if (expires_next.tv64 < 0)
- expires_next.tv64 = 0;
+ if (expires_next < 0)
+ expires_next = 0;
return expires_next;
}
#endif
@@ -561,10 +561,10 @@ hrtimer_force_reprogram(struct hrtimer_cpu_base *cpu_base, int skip_equal)
expires_next = __hrtimer_get_next_event(cpu_base);
- if (skip_equal && expires_next.tv64 == cpu_base->expires_next.tv64)
+ if (skip_equal && expires_next == cpu_base->expires_next)
return;
- cpu_base->expires_next.tv64 = expires_next.tv64;
+ cpu_base->expires_next = expires_next;
/*
* If a hang was detected in the last timer interrupt then we
@@ -622,10 +622,10 @@ static void hrtimer_reprogram(struct hrtimer *timer,
* CLOCK_REALTIME timer might be requested with an absolute
* expiry time which is less than base->offset. Set it to 0.
*/
- if (expires.tv64 < 0)
- expires.tv64 = 0;
+ if (expires < 0)
+ expires = 0;
- if (expires.tv64 >= cpu_base->expires_next.tv64)
+ if (expires >= cpu_base->expires_next)
return;
/* Update the pointer to the next expiring timer */
@@ -653,7 +653,7 @@ static void hrtimer_reprogram(struct hrtimer *timer,
*/
static inline void hrtimer_init_hres(struct hrtimer_cpu_base *base)
{
- base->expires_next.tv64 = KTIME_MAX;
+ base->expires_next = KTIME_MAX;
base->hres_active = 0;
}
@@ -827,21 +827,21 @@ u64 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval)
delta = ktime_sub(now, hrtimer_get_expires(timer));
- if (delta.tv64 < 0)
+ if (delta < 0)
return 0;
if (WARN_ON(timer->state & HRTIMER_STATE_ENQUEUED))
return 0;
- if (interval.tv64 < hrtimer_resolution)
- interval.tv64 = hrtimer_resolution;
+ if (interval < hrtimer_resolution)
+ interval = hrtimer_resolution;
- if (unlikely(delta.tv64 >= interval.tv64)) {
+ if (unlikely(delta >= interval)) {
s64 incr = ktime_to_ns(interval);
orun = ktime_divns(delta, incr);
hrtimer_add_expires_ns(timer, incr * orun);
- if (hrtimer_get_expires_tv64(timer) > now.tv64)
+ if (hrtimer_get_expires_tv64(timer) > now)
return orun;
/*
* This (and the ktime_add() below) is the
@@ -955,7 +955,7 @@ static inline ktime_t hrtimer_update_lowres(struct hrtimer *timer, ktime_t tim,
*/
timer->is_rel = mode & HRTIMER_MODE_REL;
if (timer->is_rel)
- tim = ktime_add_safe(tim, ktime_set(0, hrtimer_resolution));
+ tim = ktime_add_safe(tim, hrtimer_resolution);
#endif
return tim;
}
@@ -1104,7 +1104,7 @@ u64 hrtimer_get_next_event(void)
raw_spin_lock_irqsave(&cpu_base->lock, flags);
if (!__hrtimer_hres_active(cpu_base))
- expires = __hrtimer_get_next_event(cpu_base).tv64;
+ expires = __hrtimer_get_next_event(cpu_base);
raw_spin_unlock_irqrestore(&cpu_base->lock, flags);
@@ -1296,7 +1296,7 @@ static void __hrtimer_run_queues(struct hrtimer_cpu_base *cpu_base, ktime_t now)
* are right-of a not yet expired timer, because that
* timer will have to trigger a wakeup anyway.
*/
- if (basenow.tv64 < hrtimer_get_softexpires_tv64(timer))
+ if (basenow < hrtimer_get_softexpires_tv64(timer))
break;
__run_hrtimer(cpu_base, base, timer, &basenow);
@@ -1318,7 +1318,7 @@ void hrtimer_interrupt(struct clock_event_device *dev)
BUG_ON(!cpu_base->hres_active);
cpu_base->nr_events++;
- dev->next_event.tv64 = KTIME_MAX;
+ dev->next_event = KTIME_MAX;
raw_spin_lock(&cpu_base->lock);
entry_time = now = hrtimer_update_base(cpu_base);
@@ -1331,7 +1331,7 @@ retry:
* timers which run their callback and need to be requeued on
* this CPU.
*/
- cpu_base->expires_next.tv64 = KTIME_MAX;
+ cpu_base->expires_next = KTIME_MAX;
__hrtimer_run_queues(cpu_base, now);
@@ -1379,13 +1379,13 @@ retry:
cpu_base->hang_detected = 1;
raw_spin_unlock(&cpu_base->lock);
delta = ktime_sub(now, entry_time);
- if ((unsigned int)delta.tv64 > cpu_base->max_hang_time)
- cpu_base->max_hang_time = (unsigned int) delta.tv64;
+ if ((unsigned int)delta > cpu_base->max_hang_time)
+ cpu_base->max_hang_time = (unsigned int) delta;
/*
* Limit it to a sensible value as we enforce a longer
* delay. Give the CPU at least 100ms to catch up.
*/
- if (delta.tv64 > 100 * NSEC_PER_MSEC)
+ if (delta > 100 * NSEC_PER_MSEC)
expires_next = ktime_add_ns(now, 100 * NSEC_PER_MSEC);
else
expires_next = ktime_add(now, delta);
@@ -1495,7 +1495,7 @@ static int update_rmtp(struct hrtimer *timer, struct timespec __user *rmtp)
ktime_t rem;
rem = hrtimer_expires_remaining(timer);
- if (rem.tv64 <= 0)
+ if (rem <= 0)
return 0;
rmt = ktime_to_timespec(rem);
@@ -1693,7 +1693,7 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
* Optimize when a zero timeout value is given. It does not
* matter whether this is an absolute or a relative time.
*/
- if (expires && !expires->tv64) {
+ if (expires && *expires == 0) {
__set_current_state(TASK_RUNNING);
return 0;
}
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c
index a45afb7277c2..8c89143f9ebf 100644
--- a/kernel/time/itimer.c
+++ b/kernel/time/itimer.c
@@ -34,10 +34,10 @@ static struct timeval itimer_get_remtime(struct hrtimer *timer)
* then we return 0 - which is correct.
*/
if (hrtimer_active(timer)) {
- if (rem.tv64 <= 0)
- rem.tv64 = NSEC_PER_USEC;
+ if (rem <= 0)
+ rem = NSEC_PER_USEC;
} else
- rem.tv64 = 0;
+ rem = 0;
return ktime_to_timeval(rem);
}
@@ -216,12 +216,12 @@ again:
goto again;
}
expires = timeval_to_ktime(value->it_value);
- if (expires.tv64 != 0) {
+ if (expires != 0) {
tsk->signal->it_real_incr =
timeval_to_ktime(value->it_interval);
hrtimer_start(timer, expires, HRTIMER_MODE_REL);
} else
- tsk->signal->it_real_incr.tv64 = 0;
+ tsk->signal->it_real_incr = 0;
trace_itimer_state(ITIMER_REAL, value, 0);
spin_unlock_irq(&tsk->sighand->siglock);
diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c
index 555e21f7b966..a4a0e478e44d 100644
--- a/kernel/time/jiffies.c
+++ b/kernel/time/jiffies.c
@@ -59,9 +59,9 @@
#define JIFFIES_SHIFT 8
#endif
-static cycle_t jiffies_read(struct clocksource *cs)
+static u64 jiffies_read(struct clocksource *cs)
{
- return (cycle_t) jiffies;
+ return (u64) jiffies;
}
static struct clocksource clocksource_jiffies = {
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 6df8927c58a5..edf19cc53140 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -381,7 +381,7 @@ ktime_t ntp_get_next_leap(void)
if ((time_state == TIME_INS) && (time_status & STA_INS))
return ktime_set(ntp_next_leap_sec, 0);
- ret.tv64 = KTIME_MAX;
+ ret = KTIME_MAX;
return ret;
}
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 42d7b9558741..1e6623d76750 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -359,7 +359,7 @@ static void schedule_next_timer(struct k_itimer *timr)
{
struct hrtimer *timer = &timr->it.real.timer;
- if (timr->it.real.interval.tv64 == 0)
+ if (timr->it.real.interval == 0)
return;
timr->it_overrun += (unsigned int) hrtimer_forward(timer,
@@ -449,7 +449,7 @@ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
timr = container_of(timer, struct k_itimer, it.real.timer);
spin_lock_irqsave(&timr->it_lock, flags);
- if (timr->it.real.interval.tv64 != 0)
+ if (timr->it.real.interval != 0)
si_private = ++timr->it_requeue_pending;
if (posix_timer_event(timr, si_private)) {
@@ -458,7 +458,7 @@ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
* we will not get a call back to restart it AND
* it should be restarted.
*/
- if (timr->it.real.interval.tv64 != 0) {
+ if (timr->it.real.interval != 0) {
ktime_t now = hrtimer_cb_get_time(timer);
/*
@@ -485,9 +485,9 @@ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
*/
#ifdef CONFIG_HIGH_RES_TIMERS
{
- ktime_t kj = ktime_set(0, NSEC_PER_SEC / HZ);
+ ktime_t kj = NSEC_PER_SEC / HZ;
- if (timr->it.real.interval.tv64 < kj.tv64)
+ if (timr->it.real.interval < kj)
now = ktime_add(now, kj);
}
#endif
@@ -743,7 +743,7 @@ common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
iv = timr->it.real.interval;
/* interval timer ? */
- if (iv.tv64)
+ if (iv)
cur_setting->it_interval = ktime_to_timespec(iv);
else if (!hrtimer_active(timer) &&
(timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE)
@@ -756,13 +756,13 @@ common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
* timer move the expiry time forward by intervals, so
* expiry is > now.
*/
- if (iv.tv64 && (timr->it_requeue_pending & REQUEUE_PENDING ||
- (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE))
+ if (iv && (timr->it_requeue_pending & REQUEUE_PENDING ||
+ (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE))
timr->it_overrun += (unsigned int) hrtimer_forward(timer, now, iv);
remaining = __hrtimer_expires_remaining_adjusted(timer, now);
/* Return 0 only, when the timer is expired and not pending */
- if (remaining.tv64 <= 0) {
+ if (remaining <= 0) {
/*
* A single shot SIGEV_NONE timer must return 0, when
* it is expired !
@@ -839,7 +839,7 @@ common_timer_set(struct k_itimer *timr, int flags,
common_timer_get(timr, old_setting);
/* disable the timer */
- timr->it.real.interval.tv64 = 0;
+ timr->it.real.interval = 0;
/*
* careful here. If smp we could be in the "fire" routine which will
* be spinning as we hold the lock. But this is ONLY an SMP issue.
@@ -924,7 +924,7 @@ retry:
static int common_timer_del(struct k_itimer *timer)
{
- timer->it.real.interval.tv64 = 0;
+ timer->it.real.interval = 0;
if (hrtimer_try_to_cancel(&timer->it.real.timer) < 0)
return TIMER_RETRY;
diff --git a/kernel/time/tick-broadcast-hrtimer.c b/kernel/time/tick-broadcast-hrtimer.c
index 690b797f522e..a7bb8f33ae07 100644
--- a/kernel/time/tick-broadcast-hrtimer.c
+++ b/kernel/time/tick-broadcast-hrtimer.c
@@ -97,7 +97,7 @@ static enum hrtimer_restart bc_handler(struct hrtimer *t)
ce_broadcast_hrtimer.event_handler(&ce_broadcast_hrtimer);
if (clockevent_state_oneshot(&ce_broadcast_hrtimer))
- if (ce_broadcast_hrtimer.next_event.tv64 != KTIME_MAX)
+ if (ce_broadcast_hrtimer.next_event != KTIME_MAX)
return HRTIMER_RESTART;
return HRTIMER_NORESTART;
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index d2a20e83ebae..3109204c87cc 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -604,14 +604,14 @@ static void tick_handle_oneshot_broadcast(struct clock_event_device *dev)
bool bc_local;
raw_spin_lock(&tick_broadcast_lock);
- dev->next_event.tv64 = KTIME_MAX;
- next_event.tv64 = KTIME_MAX;
+ dev->next_event = KTIME_MAX;
+ next_event = KTIME_MAX;
cpumask_clear(tmpmask);
now = ktime_get();
/* Find all expired events */
for_each_cpu(cpu, tick_broadcast_oneshot_mask) {
td = &per_cpu(tick_cpu_device, cpu);
- if (td->evtdev->next_event.tv64 <= now.tv64) {
+ if (td->evtdev->next_event <= now) {
cpumask_set_cpu(cpu, tmpmask);
/*
* Mark the remote cpu in the pending mask, so
@@ -619,8 +619,8 @@ static void tick_handle_oneshot_broadcast(struct clock_event_device *dev)
* timer in tick_broadcast_oneshot_control().
*/
cpumask_set_cpu(cpu, tick_broadcast_pending_mask);
- } else if (td->evtdev->next_event.tv64 < next_event.tv64) {
- next_event.tv64 = td->evtdev->next_event.tv64;
+ } else if (td->evtdev->next_event < next_event) {
+ next_event = td->evtdev->next_event;
next_cpu = cpu;
}
}
@@ -657,7 +657,7 @@ static void tick_handle_oneshot_broadcast(struct clock_event_device *dev)
* - There are pending events on sleeping CPUs which were not
* in the event mask
*/
- if (next_event.tv64 != KTIME_MAX)
+ if (next_event != KTIME_MAX)
tick_broadcast_set_event(dev, next_cpu, next_event);
raw_spin_unlock(&tick_broadcast_lock);
@@ -672,7 +672,7 @@ static int broadcast_needs_cpu(struct clock_event_device *bc, int cpu)
{
if (!(bc->features & CLOCK_EVT_FEAT_HRTIMER))
return 0;
- if (bc->next_event.tv64 == KTIME_MAX)
+ if (bc->next_event == KTIME_MAX)
return 0;
return bc->bound_on == cpu ? -EBUSY : 0;
}
@@ -688,7 +688,7 @@ static void broadcast_shutdown_local(struct clock_event_device *bc,
if (bc->features & CLOCK_EVT_FEAT_HRTIMER) {
if (broadcast_needs_cpu(bc, smp_processor_id()))
return;
- if (dev->next_event.tv64 < bc->next_event.tv64)
+ if (dev->next_event < bc->next_event)
return;
}
clockevents_switch_state(dev, CLOCK_EVT_STATE_SHUTDOWN);
@@ -754,7 +754,7 @@ int __tick_broadcast_oneshot_control(enum tick_broadcast_state state)
*/
if (cpumask_test_cpu(cpu, tick_broadcast_force_mask)) {
ret = -EBUSY;
- } else if (dev->next_event.tv64 < bc->next_event.tv64) {
+ } else if (dev->next_event < bc->next_event) {
tick_broadcast_set_event(bc, cpu, dev->next_event);
/*
* In case of hrtimer broadcasts the
@@ -789,7 +789,7 @@ int __tick_broadcast_oneshot_control(enum tick_broadcast_state state)
/*
* Bail out if there is no next event.
*/
- if (dev->next_event.tv64 == KTIME_MAX)
+ if (dev->next_event == KTIME_MAX)
goto out;
/*
* If the pending bit is not set, then we are
@@ -824,7 +824,7 @@ int __tick_broadcast_oneshot_control(enum tick_broadcast_state state)
* nohz fixups.
*/
now = ktime_get();
- if (dev->next_event.tv64 <= now.tv64) {
+ if (dev->next_event <= now) {
cpumask_set_cpu(cpu, tick_broadcast_force_mask);
goto out;
}
@@ -897,7 +897,7 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
tick_next_period);
tick_broadcast_set_event(bc, cpu, tick_next_period);
} else
- bc->next_event.tv64 = KTIME_MAX;
+ bc->next_event = KTIME_MAX;
} else {
/*
* The first cpu which switches to oneshot mode sets
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 4fcd99e12aa0..49edc1c4f3e6 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -178,8 +178,8 @@ static void tick_setup_device(struct tick_device *td,
struct clock_event_device *newdev, int cpu,
const struct cpumask *cpumask)
{
- ktime_t next_event;
void (*handler)(struct clock_event_device *) = NULL;
+ ktime_t next_event = 0;
/*
* First device setup ?
@@ -195,7 +195,7 @@ static void tick_setup_device(struct tick_device *td,
else
tick_do_timer_cpu = TICK_DO_TIMER_NONE;
tick_next_period = ktime_get();
- tick_period = ktime_set(0, NSEC_PER_SEC / HZ);
+ tick_period = NSEC_PER_SEC / HZ;
}
/*
diff --git a/kernel/time/tick-oneshot.c b/kernel/time/tick-oneshot.c
index b51344652330..6b009c207671 100644
--- a/kernel/time/tick-oneshot.c
+++ b/kernel/time/tick-oneshot.c
@@ -28,7 +28,7 @@ int tick_program_event(ktime_t expires, int force)
{
struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);
- if (unlikely(expires.tv64 == KTIME_MAX)) {
+ if (unlikely(expires == KTIME_MAX)) {
/*
* We don't need the clock event device any more, stop it.
*/
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 71496a20e670..2c115fdab397 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -58,21 +58,21 @@ static void tick_do_update_jiffies64(ktime_t now)
* Do a quick check without holding jiffies_lock:
*/
delta = ktime_sub(now, last_jiffies_update);
- if (delta.tv64 < tick_period.tv64)
+ if (delta < tick_period)
return;
/* Reevaluate with jiffies_lock held */
write_seqlock(&jiffies_lock);
delta = ktime_sub(now, last_jiffies_update);
- if (delta.tv64 >= tick_period.tv64) {
+ if (delta >= tick_period) {
delta = ktime_sub(delta, tick_period);
last_jiffies_update = ktime_add(last_jiffies_update,
tick_period);
/* Slow path for long timeouts */
- if (unlikely(delta.tv64 >= tick_period.tv64)) {
+ if (unlikely(delta >= tick_period)) {
s64 incr = ktime_to_ns(tick_period);
ticks = ktime_divns(delta, incr);
@@ -101,7 +101,7 @@ static ktime_t tick_init_jiffy_update(void)
write_seqlock(&jiffies_lock);
/* Did we start the jiffies update yet ? */
- if (last_jiffies_update.tv64 == 0)
+ if (last_jiffies_update == 0)
last_jiffies_update = tick_next_period;
period = last_jiffies_update;
write_sequnlock(&jiffies_lock);
@@ -669,7 +669,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
/* Read jiffies and the time when jiffies were updated last */
do {
seq = read_seqbegin(&jiffies_lock);
- basemono = last_jiffies_update.tv64;
+ basemono = last_jiffies_update;
basejiff = jiffies;
} while (read_seqretry(&jiffies_lock, seq));
ts->last_jiffies = basejiff;
@@ -697,7 +697,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
*/
delta = next_tick - basemono;
if (delta <= (u64)TICK_NSEC) {
- tick.tv64 = 0;
+ tick = 0;
/*
* Tell the timer code that the base is not idle, i.e. undo
@@ -764,10 +764,10 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
expires = KTIME_MAX;
expires = min_t(u64, expires, next_tick);
- tick.tv64 = expires;
+ tick = expires;
/* Skip reprogram of event if its not changed */
- if (ts->tick_stopped && (expires == dev->next_event.tv64))
+ if (ts->tick_stopped && (expires == dev->next_event))
goto out;
/*
@@ -864,7 +864,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
}
if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) {
- ts->sleep_length = (ktime_t) { .tv64 = NSEC_PER_SEC/HZ };
+ ts->sleep_length = NSEC_PER_SEC / HZ;
return false;
}
@@ -914,7 +914,7 @@ static void __tick_nohz_idle_enter(struct tick_sched *ts)
ts->idle_calls++;
expires = tick_nohz_stop_sched_tick(ts, now, cpu);
- if (expires.tv64 > 0LL) {
+ if (expires > 0LL) {
ts->idle_sleeps++;
ts->idle_expires = expires;
}
@@ -1051,7 +1051,7 @@ static void tick_nohz_handler(struct clock_event_device *dev)
struct pt_regs *regs = get_irq_regs();
ktime_t now = ktime_get();
- dev->next_event.tv64 = KTIME_MAX;
+ dev->next_event = KTIME_MAX;
tick_sched_do_timer(now);
tick_sched_handle(ts, regs);
diff --git a/kernel/time/timecounter.c b/kernel/time/timecounter.c
index 4687b3104bae..8afd78932bdf 100644
--- a/kernel/time/timecounter.c
+++ b/kernel/time/timecounter.c
@@ -43,7 +43,7 @@ EXPORT_SYMBOL_GPL(timecounter_init);
*/
static u64 timecounter_read_delta(struct timecounter *tc)
{
- cycle_t cycle_now, cycle_delta;
+ u64 cycle_now, cycle_delta;
u64 ns_offset;
/* read cycle counter: */
@@ -80,7 +80,7 @@ EXPORT_SYMBOL_GPL(timecounter_read);
* time previous to the time stored in the cycle counter.
*/
static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc,
- cycle_t cycles, u64 mask, u64 frac)
+ u64 cycles, u64 mask, u64 frac)
{
u64 ns = (u64) cycles;
@@ -90,7 +90,7 @@ static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc,
}
u64 timecounter_cyc2time(struct timecounter *tc,
- cycle_t cycle_tstamp)
+ u64 cycle_tstamp)
{
u64 delta = (cycle_tstamp - tc->cycle_last) & tc->cc->mask;
u64 nsec = tc->nsec, frac = tc->frac;
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index da233cdf89b0..db087d7e106d 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -104,7 +104,7 @@ static void tk_set_wall_to_mono(struct timekeeper *tk, struct timespec64 wtm)
*/
set_normalized_timespec64(&tmp, -tk->wall_to_monotonic.tv_sec,
-tk->wall_to_monotonic.tv_nsec);
- WARN_ON_ONCE(tk->offs_real.tv64 != timespec64_to_ktime(tmp).tv64);
+ WARN_ON_ONCE(tk->offs_real != timespec64_to_ktime(tmp));
tk->wall_to_monotonic = wtm;
set_normalized_timespec64(&tmp, -wtm.tv_sec, -wtm.tv_nsec);
tk->offs_real = timespec64_to_ktime(tmp);
@@ -119,10 +119,10 @@ static inline void tk_update_sleep_time(struct timekeeper *tk, ktime_t delta)
#ifdef CONFIG_DEBUG_TIMEKEEPING
#define WARNING_FREQ (HZ*300) /* 5 minute rate-limiting */
-static void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
+static void timekeeping_check_update(struct timekeeper *tk, u64 offset)
{
- cycle_t max_cycles = tk->tkr_mono.clock->max_cycles;
+ u64 max_cycles = tk->tkr_mono.clock->max_cycles;
const char *name = tk->tkr_mono.clock->name;
if (offset > max_cycles) {
@@ -158,10 +158,10 @@ static void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
}
}
-static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
+static inline u64 timekeeping_get_delta(struct tk_read_base *tkr)
{
struct timekeeper *tk = &tk_core.timekeeper;
- cycle_t now, last, mask, max, delta;
+ u64 now, last, mask, max, delta;
unsigned int seq;
/*
@@ -199,12 +199,12 @@ static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
return delta;
}
#else
-static inline void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
+static inline void timekeeping_check_update(struct timekeeper *tk, u64 offset)
{
}
-static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
+static inline u64 timekeeping_get_delta(struct tk_read_base *tkr)
{
- cycle_t cycle_now, delta;
+ u64 cycle_now, delta;
/* read clocksource */
cycle_now = tkr->read(tkr->clock);
@@ -229,7 +229,7 @@ static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
*/
static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)
{
- cycle_t interval;
+ u64 interval;
u64 tmp, ntpinterval;
struct clocksource *old_clock;
@@ -254,7 +254,7 @@ static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)
if (tmp == 0)
tmp = 1;
- interval = (cycle_t) tmp;
+ interval = (u64) tmp;
tk->cycle_interval = interval;
/* Go back from cycles -> shifted ns */
@@ -298,8 +298,7 @@ u32 (*arch_gettimeoffset)(void) = default_arch_gettimeoffset;
static inline u32 arch_gettimeoffset(void) { return 0; }
#endif
-static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
- cycle_t delta)
+static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr, u64 delta)
{
u64 nsec;
@@ -312,16 +311,15 @@ static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
static inline u64 timekeeping_get_ns(struct tk_read_base *tkr)
{
- cycle_t delta;
+ u64 delta;
delta = timekeeping_get_delta(tkr);
return timekeeping_delta_to_ns(tkr, delta);
}
-static inline u64 timekeeping_cycles_to_ns(struct tk_read_base *tkr,
- cycle_t cycles)
+static inline u64 timekeeping_cycles_to_ns(struct tk_read_base *tkr, u64 cycles)
{
- cycle_t delta;
+ u64 delta;
/* calculate the delta since the last update_wall_time */
delta = clocksource_delta(cycles, tkr->cycle_last, tkr->mask);
@@ -454,9 +452,9 @@ u64 notrace ktime_get_boot_fast_ns(void)
EXPORT_SYMBOL_GPL(ktime_get_boot_fast_ns);
/* Suspend-time cycles value for halted fast timekeeper. */
-static cycle_t cycles_at_suspend;
+static u64 cycles_at_suspend;
-static cycle_t dummy_clock_read(struct clocksource *cs)
+static u64 dummy_clock_read(struct clocksource *cs)
{
return cycles_at_suspend;
}
@@ -573,7 +571,7 @@ EXPORT_SYMBOL_GPL(pvclock_gtod_unregister_notifier);
static inline void tk_update_leap_state(struct timekeeper *tk)
{
tk->next_leap_ktime = ntp_get_next_leap();
- if (tk->next_leap_ktime.tv64 != KTIME_MAX)
+ if (tk->next_leap_ktime != KTIME_MAX)
/* Convert to monotonic time */
tk->next_leap_ktime = ktime_sub(tk->next_leap_ktime, tk->offs_real);
}
@@ -650,7 +648,7 @@ static void timekeeping_update(struct timekeeper *tk, unsigned int action)
static void timekeeping_forward_now(struct timekeeper *tk)
{
struct clocksource *clock = tk->tkr_mono.clock;
- cycle_t cycle_now, delta;
+ u64 cycle_now, delta;
u64 nsec;
cycle_now = tk->tkr_mono.read(clock);
@@ -923,7 +921,7 @@ void ktime_get_snapshot(struct system_time_snapshot *systime_snapshot)
ktime_t base_real;
u64 nsec_raw;
u64 nsec_real;
- cycle_t now;
+ u64 now;
WARN_ON_ONCE(timekeeping_suspended);
@@ -982,8 +980,8 @@ static int scale64_check_overflow(u64 mult, u64 div, u64 *base)
* interval is partial_history_cycles.
*/
static int adjust_historical_crosststamp(struct system_time_snapshot *history,
- cycle_t partial_history_cycles,
- cycle_t total_history_cycles,
+ u64 partial_history_cycles,
+ u64 total_history_cycles,
bool discontinuity,
struct system_device_crosststamp *ts)
{
@@ -1047,7 +1045,7 @@ static int adjust_historical_crosststamp(struct system_time_snapshot *history,
/*
* cycle_between - true if test occurs chronologically between before and after
*/
-static bool cycle_between(cycle_t before, cycle_t test, cycle_t after)
+static bool cycle_between(u64 before, u64 test, u64 after)
{
if (test > before && test < after)
return true;
@@ -1077,7 +1075,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
{
struct system_counterval_t system_counterval;
struct timekeeper *tk = &tk_core.timekeeper;
- cycle_t cycles, now, interval_start;
+ u64 cycles, now, interval_start;
unsigned int clock_was_set_seq = 0;
ktime_t base_real, base_raw;
u64 nsec_real, nsec_raw;
@@ -1138,7 +1136,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
* current interval
*/
if (do_interp) {
- cycle_t partial_history_cycles, total_history_cycles;
+ u64 partial_history_cycles, total_history_cycles;
bool discontinuity;
/*
@@ -1644,7 +1642,7 @@ void timekeeping_resume(void)
struct clocksource *clock = tk->tkr_mono.clock;
unsigned long flags;
struct timespec64 ts_new, ts_delta;
- cycle_t cycle_now;
+ u64 cycle_now;
sleeptime_injected = false;
read_persistent_clock64(&ts_new);
@@ -2010,11 +2008,10 @@ static inline unsigned int accumulate_nsecs_to_secs(struct timekeeper *tk)
*
* Returns the unconsumed cycles.
*/
-static cycle_t logarithmic_accumulation(struct timekeeper *tk, cycle_t offset,
- u32 shift,
- unsigned int *clock_set)
+static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset,
+ u32 shift, unsigned int *clock_set)
{
- cycle_t interval = tk->cycle_interval << shift;
+ u64 interval = tk->cycle_interval << shift;
u64 raw_nsecs;
/* If the offset is smaller than a shifted interval, do nothing */
@@ -2055,7 +2052,7 @@ void update_wall_time(void)
{
struct timekeeper *real_tk = &tk_core.timekeeper;
struct timekeeper *tk = &shadow_timekeeper;
- cycle_t offset;
+ u64 offset;
int shift = 0, maxshift;
unsigned int clock_set = 0;
unsigned long flags;
@@ -2253,7 +2250,7 @@ ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq, ktime_t *offs_real,
}
/* Handle leapsecond insertion adjustments */
- if (unlikely(base.tv64 >= tk->next_leap_ktime.tv64))
+ if (unlikely(base >= tk->next_leap_ktime))
*offs_real = ktime_sub(tk->offs_real, ktime_set(1, 0));
} while (read_seqcount_retry(&tk_core.seq, seq));
diff --git a/kernel/time/timekeeping_internal.h b/kernel/time/timekeeping_internal.h
index 5be76270ec4a..9a18f121f399 100644
--- a/kernel/time/timekeeping_internal.h
+++ b/kernel/time/timekeeping_internal.h
@@ -13,9 +13,9 @@ extern void tk_debug_account_sleep_time(struct timespec64 *t);
#endif
#ifdef CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE
-static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
+static inline u64 clocksource_delta(u64 now, u64 last, u64 mask)
{
- cycle_t ret = (now - last) & mask;
+ u64 ret = (now - last) & mask;
/*
* Prevent time going backwards by checking the MSB of mask in
@@ -24,7 +24,7 @@ static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
return ret & ~(mask >> 1) ? 0 : ret;
}
#else
-static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
+static inline u64 clocksource_delta(u64 now, u64 last, u64 mask)
{
return (now - last) & mask;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.