--- src/sys/sys/tls.h	2007/01/06 01:46:44	1.8
+++ src/sys/sys/tls.h	2008/08/25 23:34:35	1.9
@@ -38,10 +38,17 @@
 
 struct tls_info {
 	void *base;
-	int size;
+	long size;
 };
 
 int set_tls_area(int which, struct tls_info *info, size_t infosize);
 int get_tls_area(int which, struct tls_info *info, size_t infosize);
 
+#ifdef __amd64__
+
+#define TLS_WHICH_FS	0
+#define TLS_WHICH_GS	1
+
+#endif
+
 #endif