diff options
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 2cd4428c81f0..441064d1216f 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -562,7 +562,7 @@ static int cpu_timer_sample_group(const clockid_t which_clock, * and try again. (This happens when the timer is in the middle of firing.) */ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, - struct itimerspec *new, struct itimerspec *old) + struct itimerspec64 *new, struct itimerspec64 *old) { unsigned long flags; struct sighand_struct *sighand; @@ -572,7 +572,7 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, WARN_ON_ONCE(p == NULL); - new_expires = timespec_to_ns(&new->it_value); + new_expires = timespec64_to_ns(&new->it_value); /* * Protect against sighand release/switch in exit/exec and p->cpu_timers @@ -633,7 +633,7 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, bump_cpu_timer(timer, val); if (val < timer->it.cpu.expires) { old_expires = timer->it.cpu.expires - val; - old->it_value = ns_to_timespec(old_expires); + old->it_value = ns_to_timespec64(old_expires); } else { old->it_value.tv_nsec = 1; old->it_value.tv_sec = 0; @@ -671,7 +671,7 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, * Install the new reload setting, and * set up the signal and overrun bookkeeping. */ - timer->it.cpu.incr = timespec_to_ns(&new->it_interval); + timer->it.cpu.incr = timespec64_to_ns(&new->it_interval); /* * This acts as a modification timestamp for the timer, @@ -695,12 +695,12 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, ret = 0; out: if (old) - old->it_interval = ns_to_timespec(old_incr); + old->it_interval = ns_to_timespec64(old_incr); return ret; } -static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) +static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec64 *itp) { u64 now; struct task_struct *p = timer->it.cpu.task; @@ -710,7 +710,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) /* * Easy part: convert the reload time. */ - itp->it_interval = ns_to_timespec(timer->it.cpu.incr); + itp->it_interval = ns_to_timespec64(timer->it.cpu.incr); if (timer->it.cpu.expires == 0) { /* Timer not armed at all. */ itp->it_value.tv_sec = itp->it_value.tv_nsec = 0; @@ -739,7 +739,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) * Call the timer disarmed, nothing else to do. */ timer->it.cpu.expires = 0; - itp->it_value = ns_to_timespec(timer->it.cpu.expires); + itp->it_value = ns_to_timespec64(timer->it.cpu.expires); return; } else { cpu_timer_sample_group(timer->it_clock, p, &now); @@ -748,7 +748,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) } if (now < timer->it.cpu.expires) { - itp->it_value = ns_to_timespec(timer->it.cpu.expires - now); + itp->it_value = ns_to_timespec64(timer->it.cpu.expires - now); } else { /* * The timer should have expired already, but the firing @@ -1221,6 +1221,7 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clock_idx, static int do_cpu_nanosleep(const clockid_t which_clock, int flags, struct timespec *rqtp, struct itimerspec *it) { + struct itimerspec64 it64; struct k_itimer timer; int error; @@ -1234,13 +1235,14 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, error = posix_cpu_timer_create(&timer); timer.it_process = current; if (!error) { - static struct itimerspec zero_it; + static struct itimerspec64 zero_it; memset(it, 0, sizeof *it); it->it_value = *rqtp; spin_lock_irq(&timer.it_lock); - error = posix_cpu_timer_set(&timer, flags, it, NULL); + it64 = itimerspec_to_itimerspec64(it); + error = posix_cpu_timer_set(&timer, flags, &it64, NULL); if (error) { spin_unlock_irq(&timer.it_lock); return error; @@ -1270,7 +1272,9 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, * We were interrupted by a signal. */ *rqtp = ns_to_timespec(timer.it.cpu.expires); - error = posix_cpu_timer_set(&timer, 0, &zero_it, it); + it64 = itimerspec_to_itimerspec64(it); + error = posix_cpu_timer_set(&timer, 0, &zero_it, &it64); + *it = itimerspec64_to_itimerspec(&it64); if (!error) { /* * Timer is now unarmed, deletion can not fail. |