2130 	      unsigned long tail, struct rb_event_info *info)  in rb_reset_tail()  argument
2132 	struct buffer_page *tail_page = info->tail_page;  in rb_reset_tail()
2134 	unsigned long length = info->length;  in rb_reset_tail()
2205 	     unsigned long tail, struct rb_event_info *info)  in rb_move_tail()  argument
2207 	struct buffer_page *tail_page = info->tail_page;  in rb_move_tail()
2289 	rb_reset_tail(cpu_buffer, tail, info);  in rb_move_tail()
2301 	rb_reset_tail(cpu_buffer, tail, info);  in rb_move_tail()
2345 		struct rb_event_info *info)  in rb_update_event()  argument
2347 	unsigned length = info->length;  in rb_update_event()
2348 	u64 delta = info->delta;  in rb_update_event()
2358 	if (unlikely(info->add_timestamp)) {  in rb_update_event()
2361 		event = rb_add_time_stamp(event, info->delta, abs);  in rb_update_event()
2800 		    struct rb_event_info *info)  in rb_handle_timestamp()  argument
2802 	WARN_ONCE(info->delta > (1ULL << 59),  in rb_handle_timestamp()
2804 		  (unsigned long long)info->delta,  in rb_handle_timestamp()
2805 		  (unsigned long long)info->ts,  in rb_handle_timestamp()
2812 	info->add_timestamp = 1;  in rb_handle_timestamp()
2817 		  struct rb_event_info *info)  in __rb_reserve_next()  argument
2828 	if (unlikely(info->add_timestamp))  in __rb_reserve_next()
2829 		info->length += RB_LEN_TIME_EXTEND;  in __rb_reserve_next()
2832 	tail_page = info->tail_page = READ_ONCE(cpu_buffer->tail_page);  in __rb_reserve_next()
2833 	write = local_add_return(info->length, &tail_page->write);  in __rb_reserve_next()
2837 	tail = write - info->length;  in __rb_reserve_next()
2844 		info->delta = 0;  in __rb_reserve_next()
2848 		return rb_move_tail(cpu_buffer, tail, info);  in __rb_reserve_next()
2853 	rb_update_event(cpu_buffer, event, info);  in __rb_reserve_next()
2862 		tail_page->page->time_stamp = info->ts;  in __rb_reserve_next()
2865 	local_add(info->length, &cpu_buffer->entries_bytes);  in __rb_reserve_next()
2876 	struct rb_event_info info;  in rb_reserve_next_event()  local
2897 	info.length = rb_calculate_event_length(length);  in rb_reserve_next_event()
2899 	info.add_timestamp = 0;  in rb_reserve_next_event()
2900 	info.delta = 0;  in rb_reserve_next_event()
2914 	info.ts = rb_time_stamp(cpu_buffer->buffer);  in rb_reserve_next_event()
2915 	diff = info.ts - cpu_buffer->write_stamp;  in rb_reserve_next_event()
2921 		info.delta = info.ts;  in rb_reserve_next_event()
2922 		rb_handle_timestamp(cpu_buffer, &info);  in rb_reserve_next_event()
2924 		if (likely(info.ts >= cpu_buffer->write_stamp)) {  in rb_reserve_next_event()
2925 		info.delta = diff;  in rb_reserve_next_event()
2926 		if (unlikely(test_time_stamp(info.delta)))  in rb_reserve_next_event()
2927 			rb_handle_timestamp(cpu_buffer, &info);  in rb_reserve_next_event()
2930 	event = __rb_reserve_next(cpu_buffer, &info);  in rb_reserve_next_event()
2933 		if (info.add_timestamp)  in rb_reserve_next_event()
2934 			info.length -= RB_LEN_TIME_EXTEND;  in rb_reserve_next_event()