diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/kernel/time.c b/kernel/time.c index cf5a4582a672..169e8329e0b6 100644 --- a/kernel/time.c +++ b/kernel/time.c | |||
| @@ -564,28 +564,6 @@ void getnstimeofday(struct timespec *tv) | |||
| 564 | EXPORT_SYMBOL_GPL(getnstimeofday); | 564 | EXPORT_SYMBOL_GPL(getnstimeofday); |
| 565 | #endif | 565 | #endif |
| 566 | 566 | ||
| 567 | void getnstimestamp(struct timespec *ts) | ||
| 568 | { | ||
| 569 | unsigned int seq; | ||
| 570 | struct timespec wall2mono; | ||
| 571 | |||
| 572 | /* synchronize with settimeofday() changes */ | ||
| 573 | do { | ||
| 574 | seq = read_seqbegin(&xtime_lock); | ||
| 575 | getnstimeofday(ts); | ||
| 576 | wall2mono = wall_to_monotonic; | ||
| 577 | } while(unlikely(read_seqretry(&xtime_lock, seq))); | ||
| 578 | |||
| 579 | /* adjust to monotonicaly-increasing values */ | ||
| 580 | ts->tv_sec += wall2mono.tv_sec; | ||
| 581 | ts->tv_nsec += wall2mono.tv_nsec; | ||
| 582 | while (unlikely(ts->tv_nsec >= NSEC_PER_SEC)) { | ||
| 583 | ts->tv_nsec -= NSEC_PER_SEC; | ||
| 584 | ts->tv_sec++; | ||
| 585 | } | ||
| 586 | } | ||
| 587 | EXPORT_SYMBOL_GPL(getnstimestamp); | ||
| 588 | |||
| 589 | /* Converts Gregorian date to seconds since 1970-01-01 00:00:00. | 567 | /* Converts Gregorian date to seconds since 1970-01-01 00:00:00. |
| 590 | * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 | 568 | * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 |
| 591 | * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. | 569 | * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. |
