integrity_init_keyring
error = integrity_init_keyring(INTEGRITY_KEYRING_EVM);
rc = integrity_init_keyring(INTEGRITY_KEYRING_IMA);
int __init integrity_init_keyring(const unsigned int id);
rc = integrity_init_keyring(INTEGRITY_KEYRING_MACHINE);
rc = integrity_init_keyring(INTEGRITY_KEYRING_PLATFORM);