Hi!
I guess the following is the leftover.
Index: include/segments.h
===================================================================
RCS file: /cvs/src/sys/arch/i386/include/segments.h,v
retrieving revision 1.17
diff -u -p -r1.17 segments.h
--- include/segments.h 1 Jul 2010 17:30:27 -0000 1.17
+++ include/segments.h 24 Dec 2010 17:09:07 -0000
@@ -228,7 +228,6 @@ void idt_vec_free(int);
/*
* Entries in the Local Descriptor Table (LDT)
*/
-#define LBSDICALLS_SEL 16 /* BSDI system call gate */
-#define NLDT 17
+#define NLDT 16
#endif /* _I386_SEGMENTS_H_ */
