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));
+}