diff options
Diffstat (limited to 'backport/backport-include')
-rw-r--r-- | backport/backport-include/linux/timekeeping.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/backport/backport-include/linux/timekeeping.h b/backport/backport-include/linux/timekeeping.h index aebb00ca..71871531 100644 --- a/backport/backport-include/linux/timekeeping.h +++ b/backport/backport-include/linux/timekeeping.h @@ -55,11 +55,40 @@ static inline void ktime_get_ts64(struct timespec64 *ts) } #endif +#if LINUX_VERSION_IS_LESS(3,17,0) +/* This was introduced in 4.15, but we only need it in the + * ktime_get_raw_ts64 backport() for < 3.17. + */ +#if __BITS_PER_LONG == 64 +static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) +{ + return *(const struct timespec64 *)&ts; +} + +#else +static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) +{ + struct timespec64 ret; + + ret.tv_sec = ts.tv_sec; + ret.tv_nsec = ts.tv_nsec; + return ret; +} +#endif +#endif /* < 3.17 */ + #if LINUX_VERSION_IS_LESS(4,18,0) #define ktime_get_raw_ts64 LINUX_BACKPORT(ktime_get_raw_ts64) static inline void ktime_get_raw_ts64(struct timespec64 *ts) { +#if LINUX_VERSION_IS_LESS(3,19,0) + struct timespec64 ts64; + + getrawmonotonic(&ts64); + *ts = timespec_to_timespec64(ts64); +#else return getrawmonotonic64(ts); +#endif /* < 3.19 */ } #endif |