395 	int ret, wbufsize, word_gap, words;  in do_write_buffer()  local
409 	word_gap = (-adr & (map_bankwidth(map)-1));  in do_write_buffer()
410 	words = (len - word_gap + map_bankwidth(map) - 1) / map_bankwidth(map);  in do_write_buffer()
411 	if (!word_gap) {  in do_write_buffer()
414 		word_gap = map_bankwidth(map) - word_gap;  in do_write_buffer()
415 		adr -= word_gap;  in do_write_buffer()
425 		int n = map_bankwidth(map) - word_gap;  in do_write_buffer()
432 		if (!word_gap && (len < map_bankwidth(map)))  in do_write_buffer()
436 				vec->iov_base + vec_seek, word_gap, n);  in do_write_buffer()
439 		word_gap += n;  in do_write_buffer()
440 		if (!len || word_gap == map_bankwidth(map)) {  in do_write_buffer()
443 			word_gap = 0;  in do_write_buffer()