Hi,
This looks like a typo judging from the code in
arch/i386/mach-summit
Index: linux-2.5.51-bochs/arch/i386/kernel/mpparse.c
===================================================================
RCS file: /build/cvsroot/linux-2.5.51/arch/i386/kernel/mpparse.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 mpparse.c
--- linux-2.5.51-bochs/arch/i386/kernel/mpparse.c 10 Dec 2002 12:46:46 -0000 1.1.1.1
+++ linux-2.5.51-bochs/arch/i386/kernel/mpparse.c 12 Dec 2002 04:40:26 -0000
@@ -70,7 +70,7 @@
/* Bitmask of physically existing CPUs */
unsigned long phys_cpu_present_map;
-int summit_x86 = 0;
+int x86_summit = 0;
u8 raw_phys_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
/*
--
function.linuxpower.ca