84 #define GF_N(_p)               ((_p)->n)
258 	const unsigned int n = GF_N(bch);  in modulo()  local
259 	while (v >= n) {  in modulo()
260 		v -= n;  in modulo()
261 		v = (v & n) + (v >> GF_M(bch));  in modulo()
271 	const unsigned int n = GF_N(bch);  in mod_s()  local
272 	return (v < n) ? v : v-n;  in mod_s()
380 	const unsigned int n = GF_N(bch);  in compute_error_locator_polynomial()  local
401 			tmp = a_log(bch, d)+n-a_log(bch, pd);  in compute_error_locator_polynomial()
548 	int n = 0;  in find_poly_deg1_roots()  local
552 		roots[n++] = mod_s(bch, GF_N(bch)-bch->a_log_tab[poly->c[0]]+  in find_poly_deg1_roots()
554 	return n;  in find_poly_deg1_roots()
563 	int n = 0, i, l0, l1, l2;  in find_poly_deg2_roots()  local
590 			roots[n++] = modulo(bch, 2*GF_N(bch)-l1-  in find_poly_deg2_roots()
592 			roots[n++] = modulo(bch, 2*GF_N(bch)-l1-  in find_poly_deg2_roots()
596 	return n;  in find_poly_deg2_roots()
605 	int i, n = 0;  in find_poly_deg3_roots()  local
625 					roots[n++] = a_ilog(bch, tmp[i]);  in find_poly_deg3_roots()
629 	return n;  in find_poly_deg3_roots()
638 	int i, l, n = 0;  in find_poly_deg4_roots()  local
691 		n = 4;  in find_poly_deg4_roots()
693 	return n;  in find_poly_deg4_roots()
996 	if (8*len > (bch->n-bch->ecc_bits))  in decode_bch()
1168 	int n, err = 0;  in compute_generator_polynomial()  local
1174 	roots = bch_alloc((bch->n+1)*sizeof(*roots), &err);  in compute_generator_polynomial()
1184 	memset(roots , 0, (bch->n+1)*sizeof(*roots));  in compute_generator_polynomial()
1207 	n = g->deg+1;  in compute_generator_polynomial()
1210 	while (n > 0) {  in compute_generator_polynomial()
1211 		nbits = (n > 32) ? 32 : n;  in compute_generator_polynomial()
1213 			if (g->c[n-1-j])  in compute_generator_polynomial()
1217 		n -= nbits;  in compute_generator_polynomial()
1296 	bch->n = (1 << m)-1;  in init_bch()
1299 	bch->a_pow_tab = bch_alloc((1+bch->n)*sizeof(*bch->a_pow_tab), &err);  in init_bch()
1300 	bch->a_log_tab = bch_alloc((1+bch->n)*sizeof(*bch->a_log_tab), &err);  in init_bch()