devinfo_audit_log_walk_data_t
devinfo_audit_log_walk_data_t *dil;
dil = mdb_zalloc(sizeof (devinfo_audit_log_walk_data_t), UM_SLEEP);
devinfo_audit_log_walk_data_t *dil = wsp->walk_data;
mdb_free(wsp->walk_data, sizeof (devinfo_audit_log_walk_data_t));