diff options
| -rw-r--r-- | include/linux/timekeeping32.h | 15 | ||||
| -rw-r--r-- | kernel/time/time.c | 15 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 24 |
3 files changed, 22 insertions, 32 deletions
diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h index a4a4991160fb..a502616f7e1c 100644 --- a/include/linux/timekeeping32.h +++ b/include/linux/timekeeping32.h @@ -6,8 +6,19 @@ * over time so we can remove the file here. */ -extern void do_gettimeofday(struct timeval *tv); -unsigned long get_seconds(void); +static inline void do_gettimeofday(struct timeval *tv) +{ + struct timespec64 now; + + ktime_get_real_ts64(&now); + tv->tv_sec = now.tv_sec; + tv->tv_usec = now.tv_nsec/1000; +} + +static inline unsigned long get_seconds(void) +{ + return ktime_get_real_seconds(); +} static inline void getnstimeofday(struct timespec *ts) { diff --git a/kernel/time/time.c b/kernel/time/time.c index 712543011106..de332250d6fa 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -144,9 +144,11 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv, struct timezone __user *, tz) { if (likely(tv != NULL)) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (copy_to_user(tv, &ktv, sizeof(ktv))) + struct timespec64 ts; + + ktime_get_real_ts64(&ts); + if (put_user(ts.tv_sec, &tv->tv_sec) || + put_user(ts.tv_nsec / 1000, &tv->tv_usec)) return -EFAULT; } if (unlikely(tz != NULL)) { @@ -227,10 +229,11 @@ COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv, struct timezone __user *, tz) { if (tv) { - struct timeval ktv; + struct timespec64 ts; - do_gettimeofday(&ktv); - if (compat_put_timeval(&ktv, tv)) + ktime_get_real_ts64(&ts); + if (put_user(ts.tv_sec, &tv->tv_sec) || + put_user(ts.tv_nsec / 1000, &tv->tv_usec)) return -EFAULT; } if (tz) { diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index f3b22f456fac..2d110c948805 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1212,22 +1212,6 @@ int get_device_system_crosststamp(int (*get_time_fn) EXPORT_SYMBOL_GPL(get_device_system_crosststamp); /** - * do_gettimeofday - Returns the time of day in a timeval - * @tv: pointer to the timeval to be set - * - * NOTE: Users should be converted to using getnstimeofday() - */ -void do_gettimeofday(struct timeval *tv) -{ - struct timespec64 now; - - getnstimeofday64(&now); - tv->tv_sec = now.tv_sec; - tv->tv_usec = now.tv_nsec/1000; -} -EXPORT_SYMBOL(do_gettimeofday); - -/** * do_settimeofday64 - Sets the time of day. * @ts: pointer to the timespec64 variable containing the new time * @@ -2174,14 +2158,6 @@ void getboottime64(struct timespec64 *ts) } EXPORT_SYMBOL_GPL(getboottime64); -unsigned long get_seconds(void) -{ - struct timekeeper *tk = &tk_core.timekeeper; - - return tk->xtime_sec; -} -EXPORT_SYMBOL(get_seconds); - void ktime_get_coarse_real_ts64(struct timespec64 *ts) { struct timekeeper *tk = &tk_core.timekeeper; |