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-rw-r--r--include/linux/timekeeping.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index fc12a9ba2c88..0e035f675efe 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -45,6 +45,11 @@ extern void ktime_get_real_ts64(struct timespec64 *tv);
extern void ktime_get_coarse_ts64(struct timespec64 *ts);
extern void ktime_get_coarse_real_ts64(struct timespec64 *ts);
+/* Multigrain timestamp interfaces */
+extern void ktime_get_coarse_real_ts64_mg(struct timespec64 *ts);
+extern void ktime_get_real_ts64_mg(struct timespec64 *ts);
+extern unsigned long timekeeping_get_mg_floor_swaps(void);
+
void getboottime64(struct timespec64 *ts);
/*
@@ -275,6 +280,7 @@ struct ktime_timestamps {
* counter value
* @cycles: Clocksource counter value to produce the system times
* @real: Realtime system time
+ * @boot: Boot time
* @raw: Monotonic raw system time
* @cs_id: Clocksource ID
* @clock_was_set_seq: The sequence number of clock-was-set events
@@ -283,6 +289,7 @@ struct ktime_timestamps {
struct system_time_snapshot {
u64 cycles;
ktime_t real;
+ ktime_t boot;
ktime_t raw;
enum clocksource_ids cs_id;
unsigned int clock_was_set_seq;