372 static inline int test_time_stamp(u64 delta)  in test_time_stamp()  argument
374 	if (delta & TS_DELTA_TEST)  in test_time_stamp()
429 	u64			delta;  member
2702 rb_add_time_stamp(struct ring_buffer_event *event, u64 delta, bool abs)  in rb_add_time_stamp()  argument
2711 		event->time_delta = delta & TS_MASK;  in rb_add_time_stamp()
2712 		event->array[0] = delta >> TS_SHIFT;  in rb_add_time_stamp()
2739 		  (unsigned long long)info->delta,  in rb_check_timestamp()
2754 				      u64 *delta,  in rb_add_timestamp()  argument
2760 	if (unlikely(info->delta > (1ULL << 59))) {  in rb_add_timestamp()
2778 			info->delta = 0;  in rb_add_timestamp()
2780 	*event = rb_add_time_stamp(*event, info->delta, abs);  in rb_add_timestamp()
2782 	*delta = 0;  in rb_add_timestamp()
2802 	u64 delta = info->delta;  in rb_update_event()  local
2809 		rb_add_timestamp(cpu_buffer, &event, info, &delta, &length);  in rb_update_event()
2811 	event->time_delta = delta;  in rb_update_event()
2894 	u64 delta;  in rb_try_to_discard()  local
2903 	delta = rb_time_delta(event);  in rb_try_to_discard()
2926 				       write_stamp, write_stamp - delta))  in rb_try_to_discard()
3305 		info->delta = info->ts;  in __rb_reserve_next()
3314 			info->delta = 0;  in __rb_reserve_next()
3319 			info->delta = info->ts - info->after;  in __rb_reserve_next()
3320 			if (unlikely(test_time_stamp(info->delta))) {  in __rb_reserve_next()
3359 			info->delta = info->ts - info->after;  in __rb_reserve_next()
3362 			info->delta = info->ts;  in __rb_reserve_next()
3393 			info->delta = ts - info->after;  in __rb_reserve_next()
3404 			info->delta = 0;  in __rb_reserve_next()
3415 		info->delta = 0;  in __rb_reserve_next()
3484 	info.delta = 0;  in rb_reserve_next_event()
4221 	u64 delta;  in rb_update_read_stamp()  local
4228 		delta = ring_buffer_event_time_stamp(event);  in rb_update_read_stamp()
4229 		cpu_buffer->read_stamp += delta;  in rb_update_read_stamp()
4233 		delta = ring_buffer_event_time_stamp(event);  in rb_update_read_stamp()
4234 		cpu_buffer->read_stamp = delta;  in rb_update_read_stamp()
4251 	u64 delta;  in rb_update_iter_read_stamp()  local
4258 		delta = ring_buffer_event_time_stamp(event);  in rb_update_iter_read_stamp()
4259 		iter->read_stamp += delta;  in rb_update_iter_read_stamp()
4263 		delta = ring_buffer_event_time_stamp(event);  in rb_update_iter_read_stamp()
4264 		iter->read_stamp = delta;  in rb_update_iter_read_stamp()