void crypt_serialize_unlock(struct crypt_device *cd)
{
	if (!cd->memory_hard_pbkdf_lock_enabled)
		return;

	crypt_unlock_internal(cd, cd->pbkdf_memory_hard_lock);
	cd->pbkdf_memory_hard_lock = NULL;
}
void crypt_serialize_unlock(struct crypt_device *cd)
{
	if (!cd->memory_hard_pbkdf_lock_enabled)
		return;

	crypt_unlock_internal(cd, cd->pbkdf_memory_hard_lock);
	cd->pbkdf_memory_hard_lock = NULL;
}