1147           struct ipsec_variant *ovar, *nvar, *nullvar;  in if_ipsec_set_tunnel()  local
1160           nullvar = kmem_zalloc(sizeof(*nullvar), KM_SLEEP);  in if_ipsec_set_tunnel()
1265           if_ipsec_copy_variant(nullvar, ovar);  in if_ipsec_set_tunnel()
1266           if_ipsec_clear_config(nullvar);  in if_ipsec_set_tunnel()
1267           psref_target_init(&nullvar->iv_psref, iv_psref_class);  in if_ipsec_set_tunnel()
1271           error = if_ipsec_update_variant(sc, nvar, nullvar);  in if_ipsec_set_tunnel()
1291           kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_set_tunnel()
1302           kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_set_tunnel()
1330           struct ipsec_variant *ovar, *nvar, *nullvar;  in if_ipsec_delete_tunnel()  local
1339           nullvar = kmem_zalloc(sizeof(*nullvar), KM_SLEEP);  in if_ipsec_delete_tunnel()
1355                     kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_delete_tunnel()
1370           if_ipsec_copy_variant(nullvar, ovar);  in if_ipsec_delete_tunnel()
1371           if_ipsec_clear_config(nullvar);  in if_ipsec_delete_tunnel()
1372           psref_target_init(&nullvar->iv_psref, iv_psref_class);  in if_ipsec_delete_tunnel()
1377           (void)if_ipsec_update_variant(sc, nvar, nullvar);  in if_ipsec_delete_tunnel()
1391           kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_delete_tunnel()
1415           struct ipsec_variant *ovar, *nvar, *nullvar;  in if_ipsec_ensure_flags()  local
1430           nullvar = kmem_zalloc(sizeof(*nullvar), KM_SLEEP);  in if_ipsec_ensure_flags()
1443                     kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_ensure_flags()
1456           if_ipsec_copy_variant(nullvar, ovar);  in if_ipsec_ensure_flags()
1457           if_ipsec_clear_config(nullvar);  in if_ipsec_ensure_flags()
1458           psref_target_init(&nullvar->iv_psref, iv_psref_class);  in if_ipsec_ensure_flags()
1462           error = if_ipsec_update_variant(sc, nvar, nullvar);  in if_ipsec_ensure_flags()
1474           kmem_free(nullvar, sizeof(*nullvar));  in if_ipsec_ensure_flags()
2076     struct ipsec_variant *nullvar)  in if_ipsec_update_variant()  argument
2089           atomic_store_release(&sc->ipsec_var, nullvar);  in if_ipsec_update_variant()
2102           psref_target_destroy(&nullvar->iv_psref, iv_psref_class);  in if_ipsec_update_variant()