399 static void rotate_buf_a_little(struct xdr_buf *buf, unsigned int shift)  in rotate_buf_a_little()  argument
405 	BUG_ON(shift > LOCAL_BUF_LEN);  in rotate_buf_a_little()
407 	read_bytes_from_xdr_buf(buf, 0, head, shift);  in rotate_buf_a_little()
408 	for (i = 0; i + shift < buf->len; i += LOCAL_BUF_LEN) {  in rotate_buf_a_little()
409 		this_len = min(LOCAL_BUF_LEN, buf->len - (i + shift));  in rotate_buf_a_little()
410 		read_bytes_from_xdr_buf(buf, i+shift, tmp, this_len);  in rotate_buf_a_little()
413 	write_bytes_to_xdr_buf(buf, buf->len - shift, head, shift);  in rotate_buf_a_little()
416 static void _rotate_left(struct xdr_buf *buf, unsigned int shift)  in _rotate_left()  argument
421 	shift %= buf->len;  in _rotate_left()
422 	while (shifted < shift) {  in _rotate_left()
423 		this_shift = min(shift - shifted, LOCAL_BUF_LEN);  in _rotate_left()
429 static void rotate_left(u32 base, struct xdr_buf *buf, unsigned int shift)  in rotate_left()  argument
434 	_rotate_left(&subbuf, shift);  in rotate_left()