condition->parent.serialize = lttng_condition_buffer_usage_serialize;
condition->parent.equal = lttng_condition_buffer_usage_is_equal;
condition->parent.destroy = lttng_condition_buffer_usage_destroy;
condition->parent.serialize = lttng_condition_buffer_usage_serialize;
condition->parent.equal = lttng_condition_buffer_usage_is_equal;
condition->parent.destroy = lttng_condition_buffer_usage_destroy;