On Thu, Oct 26, 2023 at 02:36:42AM +0800, Jerry Shih wrote: > +struct crypto_alg riscv64_sm4_zvksed_alg = { > + .cra_name = "sm4", > + .cra_driver_name = "sm4-riscv64-zvkb-zvksed", > + .cra_module = THIS_MODULE, > + .cra_priority = 300, > + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, > + .cra_blocksize = SM4_BLOCK_SIZE, > + .cra_ctxsize = sizeof(struct sm4_ctx), > + .cra_cipher = { > + .cia_min_keysize = SM4_KEY_SIZE, > + .cia_max_keysize = SM4_KEY_SIZE, > + .cia_setkey = riscv64_sm4_setkey_zvksed, > + .cia_encrypt = riscv64_sm4_encrypt_zvksed, > + .cia_decrypt = riscv64_sm4_decrypt_zvksed, > + }, > +}; This should be 'static'. - Eric