680 	struct page **page_array = *pages, **new_array = NULL;  in io_coalesce_buffer()  local
691 		struct page *p = compound_head(page_array[j]);  in io_coalesce_buffer()
695 		WARN_ON_ONCE(i > 0 && p != page_array[j]);  in io_coalesce_buffer()
709 	kvfree(page_array);  in io_coalesce_buffer()
715 bool io_check_coalesce_buffer(struct page **page_array, int nr_pages,  in io_check_coalesce_buffer()  argument
718 	struct folio *folio = page_folio(page_array[0]);  in io_check_coalesce_buffer()
724 	data->first_folio_page_idx = folio_page_idx(folio, page_array[0]);  in io_check_coalesce_buffer()
731 		if (page_folio(page_array[i]) == folio &&  in io_check_coalesce_buffer()
732 			page_array[i] == page_array[i-1] + 1) {  in io_check_coalesce_buffer()
738 			if (folio_page_idx(folio, page_array[i-1]) !=  in io_check_coalesce_buffer()
747 		folio = page_folio(page_array[i]);  in io_check_coalesce_buffer()
749 			folio_page_idx(folio, page_array[i]) != 0)  in io_check_coalesce_buffer()