diff options
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index c0543f5f25de..f9858d7e6361 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -8,6 +8,15 @@ extern struct timezone sys_tz; +int get_timespec64(struct timespec64 *ts, + const struct timespec __user *uts); +int put_timespec64(const struct timespec64 *ts, + struct timespec __user *uts); +int get_itimerspec64(struct itimerspec64 *it, + const struct itimerspec __user *uit); +int put_itimerspec64(const struct itimerspec64 *it, + struct itimerspec __user *uit); + #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) static inline int timespec_equal(const struct timespec *a, @@ -270,4 +279,13 @@ static __always_inline void timespec_add_ns(struct timespec *a, u64 ns) a->tv_nsec = ns; } +static inline bool itimerspec64_valid(const struct itimerspec64 *its) +{ + if (!timespec64_valid(&(its->it_interval)) || + !timespec64_valid(&(its->it_value))) + return false; + + return true; +} + #endif |