39 static unsigned int data_size __read_mostly = 256;
72 	chacha_crypt_arch(chacha_state, cipher, plain, data_size, 20);  in test_lib_chacha()
79 			       (data_size > 64 ? 64 : data_size), 1);  in test_lib_chacha()
87 	chacha_crypt_arch(chacha_state, revert, cipher, data_size, 20);  in test_lib_chacha()
93 			       (data_size > 64 ? 64 : data_size), 1);  in test_lib_chacha()
173 	sg_init_one(&sk.sginp, plain, data_size);  in test_skcipher()
174 	sg_init_one(&sk.sgout, cipher, data_size);  in test_skcipher()
176 				   data_size, iv);  in test_skcipher()
192 			       (data_size > 64 ? 64 : data_size), 1);  in test_skcipher()
197 	sg_init_one(&sk.sginp, cipher, data_size);  in test_skcipher()
198 	sg_init_one(&sk.sgout, revert, data_size);  in test_skcipher()
200 				   data_size, iv);  in test_skcipher()
216 			       (data_size > 64 ? 64 : data_size), 1);  in test_skcipher()
243 		data_size, debug);  in chacha_s390_test_init()
246 	plain = vmalloc(data_size);  in chacha_s390_test_init()
252 	memset(plain, 'a', data_size);  in chacha_s390_test_init()
253 	get_random_bytes(plain, (data_size > 256 ? 256 : data_size));  in chacha_s390_test_init()
255 	cipher_generic = vzalloc(data_size);  in chacha_s390_test_init()
262 	cipher_s390 = vzalloc(data_size);  in chacha_s390_test_init()
269 	revert = vzalloc(data_size);  in chacha_s390_test_init()
279 			       (data_size > 64 ? 64 : data_size), 1);  in chacha_s390_test_init()
286 	if (memcmp(plain, revert, data_size)) {  in chacha_s390_test_init()
294 	memset(revert, 0, data_size);  in chacha_s390_test_init()
301 	if (memcmp(plain, revert, data_size)) {  in chacha_s390_test_init()
309 	if (memcmp(cipher_generic, cipher_s390, data_size)) {  in chacha_s390_test_init()
317 	memset(cipher_s390, 0, data_size);  in chacha_s390_test_init()
318 	memset(revert, 0, data_size);  in chacha_s390_test_init()
323 	if (memcmp(plain, revert, data_size)) {  in chacha_s390_test_init()
331 	if (memcmp(cipher_generic, cipher_s390, data_size)) {  in chacha_s390_test_init()
359 module_param_named(size, data_size, uint, 0660);