diff -ur linux-2.5.62-disco/arch/i386/Kconfig linux-2.5.62-disco.new/arch/i386/Kconfig
--- linux-2.5.62-disco/arch/i386/Kconfig	Wed Feb 19 10:14:34 2003
+++ linux-2.5.62-disco.new/arch/i386/Kconfig	Wed Feb 19 10:24:43 2003
@@ -754,6 +754,13 @@
 	depends on (SMP || PREEMPT) && X86_CMPXCHG
 	default y
 
+# turning this on wastes a bunch of space.
+# Summit needs it only when NUMA is on
+config BOOT_IOREMAP
+	bool
+	depends on (X86_SUMMIT && NUMA)
+	default y
+
 endmenu
 
 
Only in linux-2.5.62-disco.new/arch/i386: Kconfig~
diff -ur linux-2.5.62-disco/arch/i386/mm/Makefile linux-2.5.62-disco.new/arch/i386/mm/Makefile
--- linux-2.5.62-disco/arch/i386/mm/Makefile	Wed Feb 19 10:14:30 2003
+++ linux-2.5.62-disco.new/arch/i386/mm/Makefile	Wed Feb 19 10:15:42 2003
@@ -2,8 +2,9 @@
 # Makefile for the linux i386-specific parts of the memory manager.
 #
 
-obj-y	:= init.o pgtable.o fault.o ioremap.o extable.o pageattr.o boot_ioremap.o
+obj-y	:= init.o pgtable.o fault.o ioremap.o extable.o pageattr.o 
 
 obj-$(CONFIG_DISCONTIGMEM)	+= discontig.o
 obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
 obj-$(CONFIG_HIGHMEM) += highmem.o
+obj-$(CONFIG_BOOT_IOREMAP) += boot_ioremap.o
Only in linux-2.5.62-disco.new/scripts: elfconfig.h