mptwalk_data_t
mptwalk_data_t *mw;
mw = mdb_alloc(sizeof (mptwalk_data_t), UM_SLEEP);
mdb_free(mw, sizeof (mptwalk_data_t));
mdb_free(mw, sizeof (mptwalk_data_t));
mptwalk_data_t *mw = wsp->walk_data;
mptwalk_data_t *mw = wsp->walk_data;
mdb_free(mw, sizeof (mptwalk_data_t));