diff -urN oldtree/arch/i386/kernel/cpu/Makefile newtree/arch/i386/kernel/cpu/Makefile
--- oldtree/arch/i386/kernel/cpu/Makefile	2006-09-24 17:03:56.000000000 -0400
+++ newtree/arch/i386/kernel/cpu/Makefile	2006-09-27 14:11:18.000000000 -0400
@@ -4,14 +4,14 @@
 
 obj-y	:=	common.o proc.o
 
-obj-y	+=	amd.o
-obj-y	+=	cyrix.o
-obj-y	+=	centaur.o
-obj-y	+=	transmeta.o
-obj-y	+=	intel.o intel_cacheinfo.o
-obj-y	+=	rise.o
-obj-y	+=	nexgen.o
-obj-y	+=	umc.o
+obj-$(CONFIG_CPU_SUP_AMD)	+=	amd.o
+obj-$(CONFIG_CPU_SUP_CYRIX)	+=	cyrix.o
+obj-$(CONFIG_CPU_SUP_CENTAUR)	+=	centaur.o
+obj-$(CONFIG_CPU_SUP_TRANSMETA)	+=	transmeta.o
+obj-$(CONFIG_CPU_SUP_INTEL)	+=	intel.o intel_cacheinfo.o
+obj-$(CONFIG_CPU_SUP_RISE)	+=	rise.o
+obj-$(CONFIG_CPU_SUP_NEXGEN)	+=	nexgen.o
+obj-$(CONFIG_CPU_SUP_UMC)	+=	umc.o
 
 obj-$(CONFIG_X86_MCE)	+=	mcheck/
 
diff -urN oldtree/arch/i386/kernel/cpu/common.c newtree/arch/i386/kernel/cpu/common.c
--- oldtree/arch/i386/kernel/cpu/common.c	2006-09-24 17:03:56.000000000 -0400
+++ newtree/arch/i386/kernel/cpu/common.c	2006-09-27 14:11:18.000000000 -0400
@@ -11,6 +11,7 @@
 #include <asm/msr.h>
 #include <asm/io.h>
 #include <asm/mmu_context.h>
+#include <asm/uaccess.h>
 #include <asm/mtrr.h>
 #include <asm/mce.h>
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -316,7 +317,9 @@
 		}
 	}
 
+#ifdef CONFIG_CPU_SUP_INTEL
 	early_intel_workaround(c);
+#endif
 
 #ifdef CONFIG_X86_HT
 	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
@@ -563,15 +566,33 @@
 
 void __init early_cpu_init(void)
 {
+#ifdef CONFIG_CPU_SUP_INTEL
 	intel_cpu_init();
+#endif
+#ifdef CONFIG_CPU_SUP_CYRIX
 	cyrix_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_NSC
 	nsc_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_AMD
 	amd_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_CENTAUR
 	centaur_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_TRANSMETA
 	transmeta_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_RISE
 	rise_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_NEXGEN
 	nexgen_init_cpu();
+#endif
+#ifdef CONFIG_CPU_SUP_UMC
 	umc_init_cpu();
+#endif
 	early_cpu_detect();
 
 #ifdef CONFIG_DEBUG_PAGEALLOC
diff -urN oldtree/arch/i386/mm/init.c newtree/arch/i386/mm/init.c
--- oldtree/arch/i386/mm/init.c	2006-09-26 18:39:54.000000000 -0400
+++ newtree/arch/i386/mm/init.c	2006-09-27 14:12:19.000000000 -0400
@@ -185,12 +185,14 @@
 	}
 }
 
+#ifdef CONFIG_CPU_SUP_INTEL
 static inline int page_kills_ppro(unsigned long pagenr)
 {
 	if (pagenr >= 0x70000 && pagenr <= 0x7003F)
 		return 1;
 	return 0;
 }
+#endif
 
 extern int is_available_memory(efi_memory_desc_t *);
 
@@ -283,7 +285,11 @@
 		int *bad)
 {
 	*bad = 0;
-	if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) {
+        if (page_is_ram(pfn)
+#ifdef CONFIG_CPU_SUP_INTEL
+            && !(bad_ppro && page_kills_ppro(pfn))
+#endif
+                ) {
 		ClearPageReserved(page);
 		free_new_highpage(page, bad);
 	} else
@@ -583,7 +589,11 @@
 		BUG();
 #endif
 	
+#ifdef CONFIG_CPU_SUP_INTEL
 	bad_ppro = ppro_with_ram_bug();
+#else
+	bad_ppro = 0;
+#endif
 
 #ifdef CONFIG_HIGHMEM
 	/* check that fixmap and pkmap do not overlap */
diff -urN oldtree/init/Kconfig newtree/init/Kconfig
--- oldtree/init/Kconfig	2006-09-26 14:56:42.000000000 -0400
+++ newtree/init/Kconfig	2006-09-27 14:11:18.000000000 -0400
@@ -481,6 +481,69 @@
 	  option allows the disabling of the VM event counters.
 	  /proc/vmstat will only show page counts.
 
+menuconfig PROCESSOR_SELECT
+	depends X86
+	default y
+	bool "Supported processor vendors" if EMBEDDED
+	help
+	  This lets you choose what x86 vendor support code your kernel
+	  will include.
+
+config CPU_SUP_INTEL
+       default y
+       bool "Support Intel processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for Intel processors
+
+config CPU_SUP_CYRIX
+       default y
+       bool "Support Cyrix processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for Cyrix processors
+
+config CPU_SUP_NSC
+       default y
+       bool "Support NSC processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for NSC processors
+
+config CPU_SUP_AMD
+       default y
+       depends on CPU_SUP_INTEL
+       bool "Support AMD processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for AMD processors
+
+config CPU_SUP_CENTAUR
+       default y
+       bool "Support Centaur processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for Centaur processors
+
+config CPU_SUP_TRANSMETA
+       default y
+       bool "Support Transmeta processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for Transmeta processors
+
+config CPU_SUP_RISE
+       default y
+       bool "Support Rise processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for Rise processors
+
+config CPU_SUP_NEXGEN
+       default y
+       bool "Support NexGen processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for NexGen processors
+
+config CPU_SUP_UMC
+       default y
+       bool "Support UMC processors" if PROCESSOR_SELECT
+       help
+         This enables extended support for UMC processors
+
 endmenu		# General setup
 
 config RT_MUTEXES