diff options
-rw-r--r-- | arch/alpha/kernel/osf_sys.c | 4 | ||||
-rw-r--r-- | drivers/char/mmtimer.c | 28 | ||||
-rw-r--r-- | drivers/ptp/ptp_clock.c | 18 | ||||
-rw-r--r-- | include/linux/hrtimer.h | 2 | ||||
-rw-r--r-- | include/linux/posix-clock.h | 10 | ||||
-rw-r--r-- | include/linux/posix-timers.h | 20 | ||||
-rw-r--r-- | include/linux/timekeeping.h | 20 | ||||
-rw-r--r-- | kernel/compat.c | 10 | ||||
-rw-r--r-- | kernel/time/alarmtimer.c | 27 | ||||
-rw-r--r-- | kernel/time/hrtimer.c | 10 | ||||
-rw-r--r-- | kernel/time/posix-clock.c | 10 | ||||
-rw-r--r-- | kernel/time/posix-cpu-timers.c | 66 | ||||
-rw-r--r-- | kernel/time/posix-stubs.c | 20 | ||||
-rw-r--r-- | kernel/time/posix-timers.c | 97 | ||||
-rw-r--r-- | kernel/time/time.c | 4 |
15 files changed, 182 insertions, 164 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 0b961093ca5c..9de47a9c6df2 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1016,6 +1016,7 @@ SYSCALL_DEFINE2(osf_gettimeofday, struct timeval32 __user *, tv, SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv, struct timezone __user *, tz) { + struct timespec64 kts64; struct timespec kts; struct timezone ktz; @@ -1023,13 +1024,14 @@ SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv, if (get_tv32((struct timeval *)&kts, tv)) return -EFAULT; kts.tv_nsec *= 1000; + kts64 = timespec_to_timespec64(kts); } if (tz) { if (copy_from_user(&ktz, tz, sizeof(*tz))) return -EFAULT; } - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); + return do_sys_settimeofday64(tv ? &kts64 : NULL, tz ? &ktz : NULL); } asmlinkage long sys_ni_posix_timers(void); diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index b708c85dc9c1..0e7fcb04f01e 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c @@ -478,18 +478,18 @@ static int sgi_clock_period; static struct timespec sgi_clock_offset; static int sgi_clock_period; -static int sgi_clock_get(clockid_t clockid, struct timespec *tp) +static int sgi_clock_get(clockid_t clockid, struct timespec64 *tp) { u64 nsec; nsec = rtc_time() * sgi_clock_period + sgi_clock_offset.tv_nsec; - *tp = ns_to_timespec(nsec); + *tp = ns_to_timespec64(nsec); tp->tv_sec += sgi_clock_offset.tv_sec; return 0; }; -static int sgi_clock_set(const clockid_t clockid, const struct timespec *tp) +static int sgi_clock_set(const clockid_t clockid, const struct timespec64 *tp) { u64 nsec; @@ -657,7 +657,7 @@ static int sgi_timer_del(struct k_itimer *timr) } /* Assumption: it_lock is already held with irq's disabled */ -static void sgi_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting) +static void sgi_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting) { if (timr->it.mmtimer.clock == TIMER_OFF) { @@ -668,14 +668,14 @@ static void sgi_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting) return; } - cur_setting->it_interval = ns_to_timespec(timr->it.mmtimer.incr * sgi_clock_period); - cur_setting->it_value = ns_to_timespec((timr->it.mmtimer.expires - rtc_time()) * sgi_clock_period); + cur_setting->it_interval = ns_to_timespec64(timr->it.mmtimer.incr * sgi_clock_period); + cur_setting->it_value = ns_to_timespec64((timr->it.mmtimer.expires - rtc_time()) * sgi_clock_period); } static int sgi_timer_set(struct k_itimer *timr, int flags, - struct itimerspec * new_setting, - struct itimerspec * old_setting) + struct itimerspec64 *new_setting, + struct itimerspec64 *old_setting) { unsigned long when, period, irqflags; int err = 0; @@ -687,8 +687,8 @@ static int sgi_timer_set(struct k_itimer *timr, int flags, sgi_timer_get(timr, old_setting); sgi_timer_del(timr); - when = timespec_to_ns(&new_setting->it_value); - period = timespec_to_ns(&new_setting->it_interval); + when = timespec64_to_ns(&new_setting->it_value); + period = timespec64_to_ns(&new_setting->it_interval); if (when == 0) /* Clear timer */ @@ -699,11 +699,11 @@ static int sgi_timer_set(struct k_itimer *timr, int flags, return -ENOMEM; if (flags & TIMER_ABSTIME) { - struct timespec n; + struct timespec64 n; unsigned long now; - getnstimeofday(&n); - now = timespec_to_ns(&n); + getnstimeofday64(&n); + now = timespec64_to_ns(&n); if (when > now) when -= now; else @@ -765,7 +765,7 @@ static int sgi_timer_set(struct k_itimer *timr, int flags, return err; } -static int sgi_clock_getres(const clockid_t which_clock, struct timespec *tp) +static int sgi_clock_getres(const clockid_t which_clock, struct timespec64 *tp) { tp->tv_sec = 0; tp->tv_nsec = sgi_clock_period; diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index e8142803a1a7..b77435783ef3 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -97,30 +97,26 @@ static s32 scaled_ppm_to_ppb(long ppm) /* posix clock implementation */ -static int ptp_clock_getres(struct posix_clock *pc, struct timespec *tp) +static int ptp_clock_getres(struct posix_clock *pc, struct timespec64 *tp) { tp->tv_sec = 0; tp->tv_nsec = 1; return 0; } -static int ptp_clock_settime(struct posix_clock *pc, const struct timespec *tp) +static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 *tp) { struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); - struct timespec64 ts = timespec_to_timespec64(*tp); - return ptp->info->settime64(ptp->info, &ts); + return ptp->info->settime64(ptp->info, tp); } -static int ptp_clock_gettime(struct posix_clock *pc, struct timespec *tp) +static int ptp_clock_gettime(struct posix_clock *pc, struct timespec64 *tp) { struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); - struct timespec64 ts; int err; - err = ptp->info->gettime64(ptp->info, &ts); - if (!err) - *tp = timespec64_to_timespec(ts); + err = ptp->info->gettime64(ptp->info, tp); return err; } @@ -133,7 +129,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx) ops = ptp->info; if (tx->modes & ADJ_SETOFFSET) { - struct timespec ts; + struct timespec64 ts; ktime_t kt; s64 delta; @@ -146,7 +142,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx) if ((unsigned long) ts.tv_nsec >= NSEC_PER_SEC) return -EINVAL; - kt = timespec_to_ktime(ts); + kt = timespec64_to_ktime(ts); delta = ktime_to_ns(kt); err = ops->adjtime(ops, delta); } else if (tx->modes & ADJ_FREQUENCY) { diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 23d58fcd4d9a..8c5b10eb7265 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -452,7 +452,7 @@ static inline u64 hrtimer_forward_now(struct hrtimer *timer, } /* Precise sleep: */ -extern long hrtimer_nanosleep(struct timespec *rqtp, +extern long hrtimer_nanosleep(struct timespec64 *rqtp, struct timespec __user *rmtp, const enum hrtimer_mode mode, const clockid_t clockid); diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 34c4498b800f..83b22ae9ae12 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -59,23 +59,23 @@ struct posix_clock_operations { int (*clock_adjtime)(struct posix_clock *pc, struct timex *tx); - int (*clock_gettime)(struct posix_clock *pc, struct timespec *ts); + int (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts); - int (*clock_getres) (struct posix_clock *pc, struct timespec *ts); + int (*clock_getres) (struct posix_clock *pc, struct timespec64 *ts); int (*clock_settime)(struct posix_clock *pc, - const struct timespec *ts); + const struct timespec64 *ts); int (*timer_create) (struct posix_clock *pc, struct k_itimer *kit); int (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit); void (*timer_gettime)(struct posix_clock *pc, - struct k_itimer *kit, struct itimerspec *tsp); + struct k_itimer *kit, struct itimerspec64 *tsp); int (*timer_settime)(struct posix_clock *pc, struct k_itimer *kit, int flags, - struct itimerspec *tsp, struct itimerspec *old); + struct itimerspec64 *tsp, struct itimerspec64 *old); /* * Optional character device methods: */ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 64aa189efe21..8c1e43ab14a9 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -87,22 +87,22 @@ struct k_itimer { }; struct k_clock { - int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); + int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); int (*clock_set) (const clockid_t which_clock, - const struct timespec *tp); - int (*clock_get) (const clockid_t which_clock, struct timespec * tp); + const struct timespec64 *tp); + int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); int (*clock_adj) (const clockid_t which_clock, struct timex *tx); int (*timer_create) (struct k_itimer *timer); int (*nsleep) (const clockid_t which_clock, int flags, - struct timespec *, struct timespec __user *); + struct timespec64 *, struct timespec __user *); long (*nsleep_restart) (struct restart_block *restart_block); - int (*timer_set) (struct k_itimer * timr, int flags, - struct itimerspec * new_setting, - struct itimerspec * old_setting); - int (*timer_del) (struct k_itimer * timr); + int (*timer_set) (struct k_itimer *timr, int flags, + struct itimerspec64 *new_setting, + struct itimerspec64 *old_setting); + int (*timer_del) (struct k_itimer *timr); #define TIMER_RETRY 1 - void (*timer_get) (struct k_itimer * timr, - struct itimerspec * cur_setting); + void (*timer_get) (struct k_itimer *timr, + struct itimerspec64 *cur_setting); }; extern struct k_clock clock_posix_cpu; diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index b598cbc7b576..ddc229ff6d1e 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -19,21 +19,6 @@ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday64(const struct timespec64 *ts); extern int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz); -static inline int do_sys_settimeofday(const struct timespec *tv, - const struct timezone *tz) -{ - struct timespec64 ts64; - - if (!tv) - return do_sys_settimeofday64(NULL, tz); - - if (!timespec_valid(tv)) - return -EINVAL; - - ts64 = timespec_to_timespec64(*tv); - return do_sys_settimeofday64(&ts64, tz); -} - /* * Kernel time accessors */ @@ -273,6 +258,11 @@ static inline void timekeeping_clocktai(struct timespec *ts) *ts = ktime_to_timespec(ktime_get_clocktai()); } +static inline void timekeeping_clocktai64(struct timespec64 *ts) +{ + *ts = ktime_to_timespec64(ktime_get_clocktai()); +} + /* * RTC specific */ diff --git a/kernel/compat.c b/kernel/compat.c index 19aec5d98108..933bcb31ae10 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -108,8 +108,8 @@ COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv, COMPAT_SYSCALL_DEFINE2(settimeofday, struct compat_timeval __user *, tv, struct timezone __user *, tz) { + struct timespec64 new_ts; struct timeval user_tv; - struct timespec new_ts; struct timezone new_tz; if (tv) { @@ -123,7 +123,7 @@ COMPAT_SYSCALL_DEFINE2(settimeofday, struct compat_timeval __user *, tv, return -EFAULT; } - return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); + return do_sys_settimeofday64(tv ? &new_ts : NULL, tz ? &new_tz : NULL); } static int __compat_get_timeval(struct timeval *tv, const struct compat_timeval __user *ctv) @@ -240,18 +240,20 @@ COMPAT_SYSCALL_DEFINE2(nanosleep, struct compat_timespec __user *, rqtp, struct compat_timespec __user *, rmtp) { struct timespec tu, rmt; + struct timespec64 tu64; mm_segment_t oldfs; long ret; if (compat_get_timespec(&tu, rqtp)) return -EFAULT; - if (!timespec_valid(&tu)) + tu64 = timespec_to_timespec64(tu); + if (!timespec64_valid(&tu64)) return -EINVAL; oldfs = get_fs(); set_fs(KERNEL_DS); - ret = hrtimer_nanosleep(&tu, + ret = hrtimer_nanosleep(&tu64, rmtp ? (struct timespec __user *)&rmt : NULL, HRTIMER_MODE_REL, CLOCK_MONOTONIC); set_fs(oldfs); diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index ce3a31e8eb36..5cb5b0008d97 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -541,7 +541,7 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm, * * Returns the granularity of underlying alarm base clock */ -static int alarm_clock_getres(const clockid_t which_clock, struct timespec *tp) +static int alarm_clock_getres(const clockid_t which_clock, struct timespec64 *tp) { if (!alarmtimer_get_rtcdev()) return -EINVAL; @@ -558,14 +558,14 @@ static int alarm_clock_getres(const clockid_t which_clock, struct timespec *tp) * * Provides the underlying alarm base time. */ -static int alarm_clock_get(clockid_t which_clock, struct timespec *tp) +static int alarm_clock_get(clockid_t which_clock, struct timespec64 *tp) { struct alarm_base *base = &alarm_bases[clock2alarm(which_clock)]; if (!alarmtimer_get_rtcdev()) return -EINVAL; - *tp = ktime_to_timespec(base->gettime()); + *tp = ktime_to_timespec64(base->gettime()); return 0; } @@ -598,19 +598,19 @@ static int alarm_timer_create(struct k_itimer *new_timer) * Copies out the current itimerspec data */ static void alarm_timer_get(struct k_itimer *timr, - struct itimerspec *cur_setting) + struct itimerspec64 *cur_setting) { ktime_t relative_expiry_time = alarm_expires_remaining(&(timr->it.alarm.alarmtimer)); if (ktime_to_ns(relative_expiry_time) > 0) { - cur_setting->it_value = ktime_to_timespec(relative_expiry_time); + cur_setting->it_value = ktime_to_timespec64(relative_expiry_time); } else { cur_setting->it_value.tv_sec = 0; cur_setting->it_value.tv_nsec = 0; } - cur_setting->it_interval = ktime_to_timespec(timr->it.alarm.interval); + cur_setting->it_interval = ktime_to_timespec64(timr->it.alarm.interval); } /** @@ -640,8 +640,8 @@ static int alarm_timer_del(struct k_itimer *timr) * Sets the timer to new_setting, and starts the timer. */ static int alarm_timer_set(struct k_itimer *timr, int flags, - struct itimerspec *new_setting, - struct itimerspec *old_setting) + struct itimerspec64 *new_setting, + struct itimerspec64 *old_setting) { ktime_t exp; @@ -659,8 +659,8 @@ static int alarm_timer_set(struct k_itimer *timr, int flags, return TIMER_RETRY; /* start the timer */ - timr->it.alarm.interval = timespec_to_ktime(new_setting->it_interval); - exp = timespec_to_ktime(new_setting->it_value); + timr->it.alarm.interval = timespec64_to_ktime(new_setting->it_interval); + exp = timespec64_to_ktime(new_setting->it_value); /* Convert (if necessary) to absolute time */ if (flags != TIMER_ABSTIME) { ktime_t now; @@ -790,13 +790,14 @@ out: * Handles clock_nanosleep calls against _ALARM clockids */ static int alarm_timer_nsleep(const clockid_t which_clock, int flags, - struct timespec *tsreq, struct timespec __user *rmtp) + struct timespec64 *tsreq, + struct timespec __user *rmtp) { enum alarmtimer_type type = clock2alarm(which_clock); + struct restart_block *restart; struct alarm alarm; ktime_t exp; int ret = 0; - struct restart_block *restart; if (!alarmtimer_get_rtcdev()) return -ENOTSUPP; @@ -809,7 +810,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags, alarm_init(&alarm, type, alarmtimer_nsleep_wakeup); - exp = timespec_to_ktime(*tsreq); + exp = timespec64_to_ktime(*tsreq); /* Convert (if necessary) to absolute time */ if (flags != TIMER_ABSTIME) { ktime_t now = alarm_bases[type].gettime(); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 1ef82cdb61ff..a7560123617c 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -1503,7 +1503,7 @@ out: return ret; } -long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp, +long hrtimer_nanosleep(struct timespec64 *rqtp, struct timespec __user *rmtp, const enum hrtimer_mode mode, const clockid_t clockid) { struct restart_block *restart; @@ -1516,7 +1516,7 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp, slack = 0; hrtimer_init_on_stack(&t.timer, clockid, mode); - hrtimer_set_expires_range_ns(&t.timer, timespec_to_ktime(*rqtp), slack); + hrtimer_set_expires_range_ns(&t.timer, timespec64_to_ktime(*rqtp), slack); if (do_nanosleep(&t, mode)) goto out; @@ -1547,15 +1547,17 @@ out: SYSCALL_DEFINE2(nanosleep, struct timespec __user *, rqtp, struct timespec __user *, rmtp) { + struct timespec64 tu64; struct timespec tu; if (copy_from_user(&tu, rqtp, sizeof(tu))) return -EFAULT; - if (!timespec_valid(&tu)) + tu64 = timespec_to_timespec64(tu); + if (!timespec64_valid(&tu64)) return -EINVAL; - return hrtimer_nanosleep(&tu, rmtp, HRTIMER_MODE_REL, CLOCK_MONOTONIC); + return hrtimer_nanosleep(&tu64, rmtp, HRTIMER_MODE_REL, CLOCK_MONOTONIC); } /* diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c index 9cff0ab82b63..31d588d37a17 100644 --- a/kernel/time/posix-clock.c +++ b/kernel/time/posix-clock.c @@ -297,7 +297,7 @@ out: return err; } -static int pc_clock_gettime(clockid_t id, struct timespec *ts) +static int pc_clock_gettime(clockid_t id, struct timespec64 *ts) { struct posix_clock_desc cd; int err; @@ -316,7 +316,7 @@ static int pc_clock_gettime(clockid_t id, struct timespec *ts) return err; } -static int pc_clock_getres(clockid_t id, struct timespec *ts) +static int pc_clock_getres(clockid_t id, struct timespec64 *ts) { struct posix_clock_desc cd; int err; @@ -335,7 +335,7 @@ static int pc_clock_getres(clockid_t id, struct timespec *ts) return err; } -static int pc_clock_settime(clockid_t id, const struct timespec *ts) +static int pc_clock_settime(clockid_t id, const struct timespec64 *ts) { struct posix_clock_desc cd; int err; @@ -399,7 +399,7 @@ static int pc_timer_delete(struct k_itimer *kit) return err; } -static void pc_timer_gettime(struct k_itimer *kit, struct itimerspec *ts) +static void pc_timer_gettime(struct k_itimer *kit, struct itimerspec64 *ts) { clockid_t id = kit->it_clock; struct posix_clock_desc cd; @@ -414,7 +414,7 @@ static void pc_timer_gettime(struct k_itimer *kit, struct itimerspec *ts) } static int pc_timer_settime(struct k_itimer *kit, int flags, - struct itimerspec *ts, struct itimerspec *old) + struct itimerspec64 *ts, struct itimerspec64 *old) { clockid_t id = kit->it_clock; struct posix_clock_desc cd; diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 76bea3a47d4b..949e434d3536 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -116,7 +116,7 @@ static inline u64 virt_ticks(struct task_struct *p) } static int -posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *tp) +posix_cpu_clock_getres(const clockid_t which_clock, struct timespec64 *tp) { int error = check_clock(which_clock); if (!error) { @@ -135,7 +135,7 @@ posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *tp) } static int -posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *tp) +posix_cpu_clock_set(const clockid_t which_clock, const struct timespec64 *tp) { /* * You can never reset a CPU clock, but we check for other errors @@ -261,7 +261,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock, static int posix_cpu_clock_get_task(struct task_struct *tsk, const clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { int err = -EINVAL; u64 rtn; @@ -275,13 +275,13 @@ static int posix_cpu_clock_get_task(struct task_struct *tsk, } if (!err) - *tp = ns_to_timespec(rtn); + *tp = ns_to_timespec64(rtn); return err; } -static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *tp) +static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec64 *tp) { const pid_t pid = CPUCLOCK_PID(which_clock); int err = -EINVAL; @@ -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 @@ -1219,7 +1219,7 @@ 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 timespec64 *rqtp, struct itimerspec64 *it) { struct k_itimer timer; int error; @@ -1234,7 +1234,7 @@ 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; @@ -1269,7 +1269,7 @@ 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); + *rqtp = ns_to_timespec64(timer.it.cpu.expires); error = posix_cpu_timer_set(&timer, 0, &zero_it, it); if (!error) { /* @@ -1306,10 +1306,11 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, static long posix_cpu_nsleep_restart(struct restart_block *restart_block); static int posix_cpu_nsleep(const clockid_t which_clock, int flags, - struct timespec *rqtp, struct timespec __user *rmtp) + struct timespec64 *rqtp, struct timespec __user *rmtp) { struct restart_block *restart_block = ¤t->restart_block; - struct itimerspec it; + struct itimerspec64 it; + struct timespec ts; int error; /* @@ -1329,13 +1330,14 @@ static int posix_cpu_nsleep(const clockid_t which_clock, int flags, /* * Report back to the user the time still remaining. */ - if (rmtp && copy_to_user(rmtp, &it.it_value, sizeof *rmtp)) + ts = timespec64_to_timespec(it.it_value); + if (rmtp && copy_to_user(rmtp, &ts, sizeof(*rmtp))) return -EFAULT; restart_block->fn = posix_cpu_nsleep_restart; restart_block->nanosleep.clockid = which_clock; restart_block->nanosleep.rmtp = rmtp; - restart_block->nanosleep.expires = timespec_to_ns(rqtp); + restart_block->nanosleep.expires = timespec64_to_ns(rqtp); } return error; } @@ -1343,11 +1345,12 @@ static int posix_cpu_nsleep(const clockid_t which_clock, int flags, static long posix_cpu_nsleep_restart(struct restart_block *restart_block) { clockid_t which_clock = restart_block->nanosleep.clockid; - struct timespec t; - struct itimerspec it; + struct itimerspec64 it; + struct timespec64 t; + struct timespec tmp; int error; - t = ns_to_timespec(restart_block->nanosleep.expires); + t = ns_to_timespec64(restart_block->nanosleep.expires); error = do_cpu_nanosleep(which_clock, TIMER_ABSTIME, &t, &it); @@ -1356,10 +1359,11 @@ static long posix_cpu_nsleep_restart(struct restart_block *restart_block) /* * Report back to the user the time still remaining. */ - if (rmtp && copy_to_user(rmtp, &it.it_value, sizeof *rmtp)) + tmp = timespec64_to_timespec(it.it_value); + if (rmtp && copy_to_user(rmtp, &tmp, sizeof(*rmtp))) return -EFAULT; - restart_block->nanosleep.expires = timespec_to_ns(&t); + restart_block->nanosleep.expires = timespec64_to_ns(&t); } return error; @@ -1369,12 +1373,12 @@ static long posix_cpu_nsleep_restart(struct restart_block *restart_block) #define THREAD_CLOCK MAKE_THREAD_CPUCLOCK(0, CPUCLOCK_SCHED) static int process_cpu_clock_getres(const clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { return posix_cpu_clock_getres(PROCESS_CLOCK, tp); } static int process_cpu_clock_get(const clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { return posix_cpu_clock_get(PROCESS_CLOCK, tp); } @@ -1384,7 +1388,7 @@ static int process_cpu_timer_create(struct k_itimer *timer) return posix_cpu_timer_create(timer); } static int process_cpu_nsleep(const clockid_t which_clock, int flags, - struct timespec *rqtp, + struct timespec64 *rqtp, struct timespec __user *rmtp) { return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp, rmtp); @@ -1394,12 +1398,12 @@ static long process_cpu_nsleep_restart(struct restart_block *restart_block) return -EINVAL; } static int thread_cpu_clock_getres(const clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { return posix_cpu_clock_getres(THREAD_CLOCK, tp); } static int thread_cpu_clock_get(const clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { return posix_cpu_clock_get(THREAD_CLOCK, tp); } diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index cd6716e115e8..c0cd53eb018a 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -49,26 +49,32 @@ SYS_NI(alarm); SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, const struct timespec __user *, tp) { + struct timespec64 new_tp64; struct timespec new_tp; if (which_clock != CLOCK_REALTIME) return -EINVAL; if (copy_from_user(&new_tp, tp, sizeof (*tp))) return -EFAULT; - return do_sys_settimeofday(&new_tp, NULL); + + new_tp64 = timespec_to_timespec64(new_tp); + return do_sys_settimeofday64(&new_tp64, NULL); } SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, struct timespec __user *,tp) { + struct timespec64 kernel_tp64; struct timespec kernel_tp; switch (which_clock) { - case CLOCK_REALTIME: ktime_get_real_ts(&kernel_tp); break; - case CLOCK_MONOTONIC: ktime_get_ts(&kernel_tp); break; - case CLOCK_BOOTTIME: get_monotonic_boottime(&kernel_tp); break; + case CLOCK_REALTIME: ktime_get_real_ts64(&kernel_tp64); break; + case CLOCK_MONOTONIC: ktime_get_ts64(&kernel_tp64); break; + case CLOCK_BOOTTIME: get_monotonic_boottime64(&kernel_tp64); break; default: return -EINVAL; } + + kernel_tp = timespec64_to_timespec(kernel_tp64); if (copy_to_user(tp, &kernel_tp, sizeof (kernel_tp))) return -EFAULT; return 0; @@ -97,6 +103,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, const struct timespec __user *, rqtp, struct timespec __user *, rmtp) { + struct timespec64 t64; struct timespec t; switch (which_clock) { @@ -105,9 +112,10 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, case CLOCK_BOOTTIME: if (copy_from_user(&t, rqtp, sizeof (struct timespec))) return -EFAULT; - if (!timespec_valid(&t)) + t64 = timespec_to_timespec64(t); + if (!timespec64_valid(&t64)) return -EINVAL; - return hrtimer_nanosleep(&t, rmtp, flags & TIMER_ABSTIME ? + return hrtimer_nanosleep(&t64, rmtp, flags & TIMER_ABSTIME ? HRTIMER_MODE_ABS : HRTIMER_MODE_REL, which_clock); default: diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 50a6a47020de..4d7b2ce09c27 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -130,12 +130,12 @@ static struct k_clock posix_clocks[MAX_CLOCKS]; /* * These ones are defined below. */ -static int common_nsleep(const clockid_t, int flags, struct timespec *t, +static int common_nsleep(const clockid_t, int flags, struct timespec64 *t, struct timespec __user *rmtp); static int common_timer_create(struct k_itimer *new_timer); -static void common_timer_get(struct k_itimer *, struct itimerspec *); +static void common_timer_get(struct k_itimer *, struct itimerspec64 *); static int common_timer_set(struct k_itimer *, int, - struct itimerspec *, struct itimerspec *); + struct itimerspec64 *, struct itimerspec64 *); static int common_timer_del(struct k_itimer *timer); static enum hrtimer_restart posix_timer_fn(struct hrtimer *data); @@ -204,17 +204,17 @@ static inline void unlock_timer(struct k_itimer *timr, unsigned long flags) } /* Get clock_realtime */ -static int posix_clock_realtime_get(clockid_t which_clock, struct timespec *tp) +static int posix_clock_realtime_get(clockid_t which_clock, struct timespec64 *tp) { - ktime_get_real_ts(tp); + ktime_get_real_ts64(tp); return 0; } /* Set clock_realtime */ static int posix_clock_realtime_set(const clockid_t which_clock, - const struct timespec *tp) + const struct timespec64 *tp) { - return do_sys_settimeofday(tp, NULL); + return do_sys_settimeofday64(tp, NULL); } static int posix_clock_realtime_adj(const clockid_t which_clock, @@ -226,54 +226,54 @@ static int posix_clock_realtime_adj(const clockid_t which_clock, /* * Get monotonic time for posix timers */ -static int posix_ktime_get_ts(clockid_t which_clock, struct timespec *tp) +static int posix_ktime_get_ts(clockid_t which_clock, struct timespec64 *tp) { - ktime_get_ts(tp); + ktime_get_ts64(tp); return 0; } /* * Get monotonic-raw time for posix timers */ -static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec *tp) +static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp) { - getrawmonotonic(tp); + getrawmonotonic64(tp); return 0; } -static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec *tp) +static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec64 *tp) { - *tp = current_kernel_time(); + *tp = current_kernel_time64(); return 0; } static int posix_get_monotonic_coarse(clockid_t which_clock, - struct timespec *tp) + struct timespec64 *tp) { - *tp = get_monotonic_coarse(); + *tp = get_monotonic_coarse64(); return 0; } -static int posix_get_coarse_res(const clockid_t which_clock, struct timespec *tp) +static int posix_get_coarse_res(const clockid_t which_clock, struct timespec64 *tp) { - *tp = ktime_to_timespec(KTIME_LOW_RES); + *tp = ktime_to_timespec64(KTIME_LOW_RES); return 0; } -static int posix_get_boottime(const clockid_t which_clock, struct timespec *tp) +static int posix_get_boottime(const clockid_t which_clock, struct timespec64 *tp) { - get_monotonic_boottime(tp); + get_monotonic_boottime64(tp); return 0; } -static int posix_get_tai(clockid_t which_clock, struct timespec *tp) +static int posix_get_tai(clockid_t which_clock, struct timespec64 *tp) { - timekeeping_clocktai(tp); + timekeeping_clocktai64(tp); return 0; } -static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec *tp) +static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec64 *tp) { tp->tv_sec = 0; tp->tv_nsec = hrtimer_resolution; @@ -734,18 +734,18 @@ static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags) * report. */ static void -common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting) +common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting) { ktime_t now, remaining, iv; struct hrtimer *timer = &timr->it.real.timer; - memset(cur_setting, 0, sizeof(struct itimerspec)); + memset(cur_setting, 0, sizeof(*cur_setting)); iv = timr->it.real.interval; /* interval timer ? */ if (iv) - cur_setting->it_interval = ktime_to_timespec(iv); + cur_setting->it_interval = ktime_to_timespec64(iv); else if (!hrtimer_active(timer) && (timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE) return; @@ -771,13 +771,14 @@ common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting) if ((timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE) cur_setting->it_value.tv_nsec = 1; } else - cur_setting->it_value = ktime_to_timespec(remaining); + cur_setting->it_value = ktime_to_timespec64(remaining); } /* Get the time remaining on a POSIX.1b interval timer. */ SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id, struct itimerspec __user *, setting) { + struct itimerspec64 cur_setting64; struct itimerspec cur_setting; struct k_itimer *timr; struct k_clock *kc; @@ -792,10 +793,11 @@ SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id, if (WARN_ON_ONCE(!kc || !kc->timer_get)) ret = -EINVAL; else - kc->timer_get(timr, &cur_setting); + kc->timer_get(timr, &cur_setting64); unlock_timer(timr, flags); + cur_setting = itimerspec64_to_itimerspec(&cur_setting64); if (!ret && copy_to_user(setting, &cur_setting, sizeof (cur_setting))) return -EFAULT; @@ -831,7 +833,7 @@ SYSCALL_DEFINE1(timer_getoverrun, timer_t, timer_id) /* timr->it_lock is taken. */ static int common_timer_set(struct k_itimer *timr, int flags, - struct itimerspec *new_setting, struct itimerspec *old_setting) + struct itimerspec64 *new_setting, struct itimerspec64 *old_setting) { struct hrtimer *timer = &timr->it.real.timer; enum hrtimer_mode mode; @@ -860,10 +862,10 @@ common_timer_set(struct k_itimer *timr, int flags, hrtimer_init(&timr->it.real.timer, timr->it_clock, mode); timr->it.real.timer.function = posix_timer_fn; - hrtimer_set_expires(timer, timespec_to_ktime(new_setting->it_value)); + hrtimer_set_expires(timer, timespec64_to_ktime(new_setting->it_value)); /* Convert interval */ - timr->it.real.interval = timespec_to_ktime(new_setting->it_interval); + timr->it.real.interval = timespec64_to_ktime(new_setting->it_interval); /* SIGEV_NONE timers are not queued ! See common_timer_get */ if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) { @@ -883,21 +885,23 @@ SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags, const struct itimerspec __user *, new_setting, struct itimerspec __user *, old_setting) { - struct k_itimer *timr; + struct itimerspec64 new_spec64, old_spec64; + struct itimerspec64 *rtn = old_setting ? &old_spec64 : NULL; struct itimerspec new_spec, old_spec; - int error = 0; + struct k_itimer *timr; unsigned long flag; - struct itimerspec *rtn = old_setting ? &old_spec : NULL; struct k_clock *kc; + int error = 0; if (!new_setting) return -EINVAL; if (copy_from_user(&new_spec, new_setting, sizeof (new_spec))) return -EFAULT; + new_spec64 = itimerspec_to_itimerspec64(&new_spec); - if (!timespec_valid(&new_spec.it_interval) || - !timespec_valid(&new_spec.it_value)) + if (!timespec64_valid(&new_spec64.it_interval) || + !timespec64_valid(&new_spec64.it_value)) return -EINVAL; retry: timr = lock_timer(timer_id, &flag); @@ -908,7 +912,7 @@ retry: if (WARN_ON_ONCE(!kc || !kc->timer_set)) error = -EINVAL; else - error = kc->timer_set(timr, flags, &new_spec, rtn); + error = kc->timer_set(timr, flags, &new_spec64, rtn); unlock_timer(timr, flag); if (error == TIMER_RETRY) { @@ -916,6 +920,7 @@ retry: goto retry; } + old_spec = itimerspec64_to_itimerspec(&old_spec64); if (old_setting && !error && copy_to_user(old_setting, &old_spec, sizeof (old_spec))) error = -EFAULT; @@ -1014,6 +1019,7 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, const struct timespec __user *, tp) { struct k_clock *kc = clockid_to_kclock(which_clock); + struct timespec64 new_tp64; struct timespec new_tp; if (!kc || !kc->clock_set) @@ -1021,21 +1027,24 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, if (copy_from_user(&new_tp, tp, sizeof (*tp))) return -EFAULT; + new_tp64 = timespec_to_timespec64(new_tp); - return kc->clock_set(which_clock, &new_tp); + return kc->clock_set(which_clock, &new_tp64); } SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, struct timespec __user *,tp) { struct k_clock *kc = clockid_to_kclock(which_clock); + struct timespec64 kernel_tp64; struct timespec kernel_tp; int error; if (!kc) return -EINVAL; - error = kc->clock_get(which_clock, &kernel_tp); + error = kc->clock_get(which_clock, &kernel_tp64); + kernel_tp = timespec64_to_timespec(kernel_tp64); if (!error && copy_to_user(tp, &kernel_tp, sizeof (kernel_tp))) error = -EFAULT; @@ -1070,13 +1079,15 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, struct timespec __user *, tp) { struct k_clock *kc = clockid_to_kclock(which_clock); + struct timespec64 rtn_tp64; struct timespec rtn_tp; int error; if (!kc) return -EINVAL; - error = kc->clock_getres(which_clock, &rtn_tp); + error = kc->clock_getres(which_clock, &rtn_tp64); + rtn_tp = timespec64_to_timespec(rtn_tp64); if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof (rtn_tp))) error = -EFAULT; @@ -1088,7 +1099,7 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, * nanosleep for monotonic and realtime clocks */ static int common_nsleep(const clockid_t which_clock, int flags, - struct timespec *tsave, struct timespec __user *rmtp) + struct timespec64 *tsave, struct timespec __user *rmtp) { return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ? HRTIMER_MODE_ABS : HRTIMER_MODE_REL, @@ -1100,6 +1111,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, struct timespec __user *, rmtp) { struct k_clock *kc = clockid_to_kclock(which_clock); + struct timespec64 t64; struct timespec t; if (!kc) @@ -1110,10 +1122,11 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, if (copy_from_user(&t, rqtp, sizeof (struct timespec))) return -EFAULT; - if (!timespec_valid(&t)) + t64 = timespec_to_timespec64(t); + if (!timespec64_valid(&t64)) return -EINVAL; - return kc->nsleep(which_clock, flags, &t, rmtp); + return kc->nsleep(which_clock, flags, &t64, rmtp); } /* diff --git a/kernel/time/time.c b/kernel/time/time.c index 25bdd2504571..6574bba44b55 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -193,8 +193,8 @@ int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv, struct timezone __user *, tz) { + struct timespec64 new_ts; struct timeval user_tv; - struct timespec new_ts; struct timezone new_tz; if (tv) { @@ -212,7 +212,7 @@ SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv, return -EFAULT; } - return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); + return do_sys_settimeofday64(tv ? &new_ts : NULL, tz ? &new_tz : NULL); } SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p) |