409 	struct buffer_page	*tail_page;  member
444 	struct buffer_page		*tail_page;	/* write to tail */  member
1008 			       struct buffer_page *tail_page,  in rb_tail_page_update()  argument
1039 	if (tail_page == cpu_buffer->tail_page) {  in rb_tail_page_update()
1064 		old_tail = cmpxchg(&cpu_buffer->tail_page,  in rb_tail_page_update()
1065 				   tail_page, next_page);  in rb_tail_page_update()
1067 		if (old_tail == tail_page)  in rb_tail_page_update()
1251 	cpu_buffer->tail_page = cpu_buffer->commit_page = cpu_buffer->head_page;  in rb_allocate_cpu_buffer()
1435 	struct list_head *tail_page, *to_remove, *next_page;  in rb_remove_pages()  local
1455 	tail_page = &cpu_buffer->tail_page->list;  in rb_remove_pages()
1461 	if (cpu_buffer->tail_page == cpu_buffer->reader_page)  in rb_remove_pages()
1462 		tail_page = rb_list_head(tail_page->next);  in rb_remove_pages()
1463 	to_remove = tail_page;  in rb_remove_pages()
1481 	tail_page->next = (struct list_head *)((unsigned long)next_page |  in rb_remove_pages()
1484 	next_page->prev = tail_page;  in rb_remove_pages()
1918 		    struct buffer_page *tail_page,  in rb_handle_head_page()  argument
1933 	type = rb_head_page_set_update(cpu_buffer, next_page, tail_page,  in rb_handle_head_page()
2043 		if (cpu_buffer->tail_page != tail_page &&  in rb_handle_head_page()
2044 		    cpu_buffer->tail_page != next_page)  in rb_handle_head_page()
2057 					      tail_page,  in rb_handle_head_page()
2071 	struct buffer_page *tail_page = info->tail_page;  in rb_reset_tail()  local
2086 			tail_page->real_end = 0;  in rb_reset_tail()
2088 		local_sub(length, &tail_page->write);  in rb_reset_tail()
2092 	event = __rb_page_index(tail_page, tail);  in rb_reset_tail()
2103 	tail_page->real_end = tail;  in rb_reset_tail()
2123 		local_sub(length, &tail_page->write);  in rb_reset_tail()
2135 	local_sub(length, &tail_page->write);  in rb_reset_tail()
2145 	struct buffer_page *tail_page = info->tail_page;  in rb_move_tail()  local
2152 	next_page = tail_page;  in rb_move_tail()
2180 	if (rb_is_head_page(cpu_buffer, next_page, &tail_page->list)) {  in rb_move_tail()
2197 						  tail_page,  in rb_move_tail()
2215 				      cpu_buffer->tail_page) &&  in rb_move_tail()
2224 	ret = rb_tail_page_update(cpu_buffer, tail_page, next_page);  in rb_move_tail()
2365 	bpage = cpu_buffer->tail_page;  in rb_try_to_discard()
2413 	while (cpu_buffer->commit_page != cpu_buffer->tail_page) {  in rb_set_commit_to_write()
2417 			       rb_is_reader_page(cpu_buffer->tail_page)))  in rb_set_commit_to_write()
2446 	if (unlikely(cpu_buffer->commit_page != cpu_buffer->tail_page))  in rb_set_commit_to_write()
2691 	struct buffer_page *tail_page;  in __rb_reserve_next()  local
2702 	tail_page = info->tail_page = cpu_buffer->tail_page;  in __rb_reserve_next()
2703 	write = local_add_return(info->length, &tail_page->write);  in __rb_reserve_next()
2722 	event = __rb_page_index(tail_page, tail);  in __rb_reserve_next()
2726 	local_inc(&tail_page->entries);  in __rb_reserve_next()
2733 		tail_page->page->time_stamp = info->ts;  in __rb_reserve_next()
3216 	if (cpu_buffer->tail_page == cpu_buffer->reader_page)  in ring_buffer_oldest_event_ts()
4187 	cpu_buffer->tail_page = cpu_buffer->head_page;  in rb_reset_cpu()