(defconstant new-directory-core-entry-type-code 3861)
(defconstant initial-fun-core-entry-type-code 3863)
(defconstant page-table-core-entry-type-code 3880)
+#!+(and sb-lutex sb-thread)
+(defconstant lutex-table-core-entry-type-code 3887)
(defconstant end-core-entry-type-code 3840)
(declaim (ftype (function (sb!vm:word) sb!vm:word) write-word))