--- src/sys/sys/globaldata.h	2005/06/27 18:37:59	1.36
+++ src/sys/sys/globaldata.h	2005/07/19 19:25:45	1.37
@@ -143,7 +143,7 @@ struct globaldata {
 	struct thread	gd_schedthread;		/* userland scheduler helper */
 	struct thread	gd_idlethread;
 	SLGlobalData	gd_slab;		/* slab allocator */
-	int		gd_unused02;
+	int		gd_trap_nesting_level;	/* track traps */
 	int		gd_vme_avail;		/* vm_map_entry reservation */
 	struct vm_map_entry *gd_vme_base;	/* vm_map_entry reservation */
 	struct systimerq gd_systimerq;		/* per-cpu system timers */