shash_register_instance
err = shash_register_instance(tmpl, inst);
err = shash_register_instance(tmpl, inst);
err = shash_register_instance(tmpl, inst);
EXPORT_SYMBOL_GPL(shash_register_instance);
err = shash_register_instance(tmpl, inst);
int shash_register_instance(struct crypto_template *tmpl,