diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/timekeeping.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index c1a178ca0f50..c50aaf6cd01d 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -958,3 +958,19 @@ void do_timer(unsigned long ticks) update_wall_time(); calc_global_load(ticks); } + +/** + * get_xtime_and_monotonic_offset() - get xtime and wall_to_monotonic + * @xtim: pointer to timespec to be set with xtime + * @wtom: pointer to timespec to be set with wall_to_monotonic + */ +void get_xtime_and_monotonic_offset(struct timespec *xtim, struct timespec *wtom) +{ + unsigned long seq; + + do { + seq = read_seqbegin(&xtime_lock); + *xtim = xtime; + *wtom = wall_to_monotonic; + } while (read_seqretry(&xtime_lock, seq)); +} |