{
.name = "afs_pag",
.describe = afs_pag_describe,
+#if defined(STRUCT_KEY_TYPE_HAS_INSTANTIATE_PREP)
+ .instantiate_prep = afs_pag_instantiate,
+ .instantiate = NULL,
+#else
.instantiate = afs_pag_instantiate,
+#endif
.match = afs_pag_match,
.destroy = afs_pag_destroy,
};