diff options
Diffstat (limited to 'kernel/time')
-rw-r--r-- | kernel/time/timekeeping.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index a61b8fa2d39a..342408cf68dd 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c | |||
@@ -1099,6 +1099,21 @@ void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim, | |||
1099 | } | 1099 | } |
1100 | 1100 | ||
1101 | /** | 1101 | /** |
1102 | * ktime_get_monotonic_offset() - get wall_to_monotonic in ktime_t format | ||
1103 | */ | ||
1104 | ktime_t ktime_get_monotonic_offset(void) | ||
1105 | { | ||
1106 | unsigned long seq; | ||
1107 | struct timespec wtom; | ||
1108 | |||
1109 | do { | ||
1110 | seq = read_seqbegin(&xtime_lock); | ||
1111 | wtom = wall_to_monotonic; | ||
1112 | } while (read_seqretry(&xtime_lock, seq)); | ||
1113 | return timespec_to_ktime(wtom); | ||
1114 | } | ||
1115 | |||
1116 | /** | ||
1102 | * xtime_update() - advances the timekeeping infrastructure | 1117 | * xtime_update() - advances the timekeeping infrastructure |
1103 | * @ticks: number of ticks, that have elapsed since the last call. | 1118 | * @ticks: number of ticks, that have elapsed since the last call. |
1104 | * | 1119 | * |