Index: sys/i386/i386/mp_machdep.c
===================================================================
RCS file: /home/ncvs/src/sys/i386/i386/mp_machdep.c,v
retrieving revision 1.203
diff -u -r1.203 mp_machdep.c
--- sys/i386/i386/mp_machdep.c	24 Feb 2003 14:36:03 -0000	1.203
+++ sys/i386/i386/mp_machdep.c	2 Mar 2003 01:25:10 -0000
@@ -278,6 +278,9 @@
 int     io_num_to_apic_id[NAPICID];
 int     apic_id_to_logical[NAPICID];
 
+TUNABLE_INT("machdep.smp_cpus", (int *)&mp_naps);
+SYSCTL_INT(_machdep, OID_AUTO, smp_cpus, CTLFLAG_RD,
+    &mp_naps, 1, "Number of Application processors in use.");
 
 /* AP uses this during bootstrap.  Do not staticize.  */
 char *bootSTK;