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-rw-r--r--kernel/time.c22
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)
564EXPORT_SYMBOL_GPL(getnstimeofday); 564EXPORT_SYMBOL_GPL(getnstimeofday);
565#endif 565#endif
566 566
567void 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}
587EXPORT_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.