diff options
Diffstat (limited to 'kernel/time/timekeeping.c')
-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) | |||
958 | update_wall_time(); | 958 | update_wall_time(); |
959 | calc_global_load(ticks); | 959 | calc_global_load(ticks); |
960 | } | 960 | } |
961 | |||
962 | /** | ||
963 | * get_xtime_and_monotonic_offset() - get xtime and wall_to_monotonic | ||
964 | * @xtim: pointer to timespec to be set with xtime | ||
965 | * @wtom: pointer to timespec to be set with wall_to_monotonic | ||
966 | */ | ||
967 | void get_xtime_and_monotonic_offset(struct timespec *xtim, struct timespec *wtom) | ||
968 | { | ||
969 | unsigned long seq; | ||
970 | |||
971 | do { | ||
972 | seq = read_seqbegin(&xtime_lock); | ||
973 | *xtim = xtime; | ||
974 | *wtom = wall_to_monotonic; | ||
975 | } while (read_seqretry(&xtime_lock, seq)); | ||
976 | } | ||