1187 static struct list_head *rb_list_head(struct list_head *list)  in rb_list_head()  function
1227 	return rb_list_head(list->next) != &page->list;  in rb_is_reader_page()
1335 	struct list_head *p = rb_list_head((*bpage)->list.next);  in rb_inc_page()
1353 	if (RB_WARN_ON(cpu_buffer, rb_list_head(list->prev->next) != list))  in rb_set_head_page()
1477 	struct list_head *head = rb_list_head(cpu_buffer->pages);  in rb_check_pages()
1481 			rb_list_head(rb_list_head(head->next)->prev) != head))  in rb_check_pages()
1485 			rb_list_head(rb_list_head(head->prev)->next) != head))  in rb_check_pages()
1488 	for (tmp = rb_list_head(head->next); tmp != head; tmp = rb_list_head(tmp->next)) {  in rb_check_pages()
1490 				rb_list_head(rb_list_head(tmp->next)->prev) != tmp))  in rb_check_pages()
1494 				rb_list_head(rb_list_head(tmp->prev)->next) != tmp))  in rb_check_pages()
1843 		tail_page = rb_list_head(tail_page->next);  in rb_remove_pages()
1847 	first_page = list_entry(rb_list_head(to_remove->next),  in rb_remove_pages()
1851 		to_remove = rb_list_head(to_remove)->next;  in rb_remove_pages()
1857 	next_page = rb_list_head(to_remove)->next;  in rb_remove_pages()
1866 	next_page = rb_list_head(next_page);  in rb_remove_pages()
1884 	last_page = list_entry(rb_list_head(to_remove), struct buffer_page,  in rb_remove_pages()
4336 	cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next);  in rb_get_reader_page()
4385 	rb_list_head(reader->list.next)->prev = &cpu_buffer->reader_page->list;  in rb_get_reader_page()