qlt_trace_desc_t
(qlt_trace_desc_t *)kmem_zalloc(
sizeof (qlt_trace_desc_t), KM_SLEEP);
kmem_free(qlt->qlt_trace_desc, sizeof (qlt_trace_desc_t));
qlt_trace_desc_t *desc = qlt->qlt_trace_desc;
qlt_trace_desc_t *qlt_trace_desc;