325 	struct buffer_data_page *page;	/* Actual data page */  member
354 	free_page((unsigned long)bpage->page);  in free_buffer_page()
870 		struct buffer_page *page, struct list_head *list)  in rb_is_head_page()  argument
876 	if ((val & ~RB_FLAG_MASK) != (unsigned long)&page->list)  in rb_is_head_page()
889 static bool rb_is_reader_page(struct buffer_page *page)  in rb_is_reader_page()  argument
891 	struct list_head *list = page->list.prev;  in rb_is_reader_page()
893 	return rb_list_head(list->next) != &page->list;  in rb_is_reader_page()
1010 	struct buffer_page *page;  in rb_set_head_page()  local
1022 	page = head = cpu_buffer->head_page;  in rb_set_head_page()
1031 			if (rb_is_head_page(cpu_buffer, page, page->list.prev)) {  in rb_set_head_page()
1032 				cpu_buffer->head_page = page;  in rb_set_head_page()
1033 				return page;  in rb_set_head_page()
1035 			rb_inc_page(cpu_buffer, &page);  in rb_set_head_page()
1036 		} while (page != head);  in rb_set_head_page()
1116 		local_set(&next_page->page->commit, 0);  in rb_tail_page_update()
1226 		struct page *page;  in __rb_allocate_pages()  local
1235 		page = alloc_pages_node(cpu_to_node(cpu), mflags, 0);  in __rb_allocate_pages()
1236 		if (!page)  in __rb_allocate_pages()
1238 		bpage->page = page_address(page);  in __rb_allocate_pages()
1239 		rb_init_page(bpage->page);  in __rb_allocate_pages()
1290 	struct page *page;  in rb_allocate_cpu_buffer()  local
1317 	page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, 0);  in rb_allocate_cpu_buffer()
1318 	if (!page)  in rb_allocate_cpu_buffer()
1320 	bpage->page = page_address(page);  in rb_allocate_cpu_buffer()
1321 	rb_init_page(bpage->page);  in rb_allocate_cpu_buffer()
1907 	return bpage->page->data + index;  in __rb_page_index()
1925 	return local_read(&bpage->page->commit);  in rb_page_commit()
1963 	iter->read_stamp = iter->head_page->page->time_stamp;  in rb_inc_iter()
2430 	if (bpage->page == (void *)addr && rb_page_write(bpage) == old_index) {  in rb_try_to_discard()
2482 		local_set(&cpu_buffer->commit_page->page->commit,  in rb_set_commit_to_write()
2488 				cpu_buffer->commit_page->page->time_stamp;  in rb_set_commit_to_write()
2495 		local_set(&cpu_buffer->commit_page->page->commit,  in rb_set_commit_to_write()
2498 			   local_read(&cpu_buffer->commit_page->page->commit) &  in rb_set_commit_to_write()
2570 	return cpu_buffer->commit_page->page == (void *)addr &&  in rb_event_is_commit()
2591 				cpu_buffer->commit_page->page->time_stamp;  in rb_update_write_stamp()
2862 		tail_page->page->time_stamp = info->ts;  in __rb_reserve_next()
3023 	if (likely(bpage->page == (void *)addr)) {  in rb_decrement_entry()
3035 		if (bpage->page == (void *)addr) {  in rb_decrement_entry()
3369 		ret = bpage->page->time_stamp;  in ring_buffer_oldest_event_ts()
3558 		iter->read_stamp = iter->head_page->page->time_stamp;  in rb_iter_reset()
3720 	local_set(&cpu_buffer->reader_page->page->commit, 0);  in rb_get_reader_page()
3798 		cpu_buffer->read_stamp = reader->page->time_stamp;  in rb_get_reader_page()
4359 	local_set(&cpu_buffer->head_page->page->commit, 0);  in rb_reset_cpu()
4370 	local_set(&cpu_buffer->reader_page->page->commit, 0);  in rb_reset_cpu()
4598 	struct page *page;  in ring_buffer_alloc_read_page()  local
4618 	page = alloc_pages_node(cpu_to_node(cpu),  in ring_buffer_alloc_read_page()
4620 	if (!page)  in ring_buffer_alloc_read_page()
4623 	bpage = page_address(page);  in ring_buffer_alloc_read_page()
4644 	struct page *page = virt_to_page(bpage);  in ring_buffer_free_read_page()  local
4648 	if (page_ref_count(page) > 1)  in ring_buffer_free_read_page()
4756 		struct buffer_data_page *rpage = cpu_buffer->reader_page->page;  in ring_buffer_read_page()
4814 		bpage = reader->page;  in ring_buffer_read_page()
4815 		reader->page = *data_page;  in ring_buffer_read_page()