3 files changed, 85 insertions, 9 deletions

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 2c518fbc52ec..6156ac25ff8c 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -415,3 +415,73 @@ config X86_MINIMUM_CPU_FAMILY
 config X86_DEBUGCTLMSR
         def_bool y
         depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386)
+
+menuconfig PROCESSOR_SELECT
+        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_32
+        default y
+        bool "Support Intel processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for Intel processors
+
+config CPU_SUP_INTEL_64
+        default y
+        bool "Support Intel processors" if PROCESSOR_SELECT
+        depends on 64BIT
+        help
+          This enables extended support for Intel processors
+
+config CPU_SUP_CYRIX_32
+        default y
+        bool "Support Cyrix processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for Cyrix processors
+
+config CPU_SUP_AMD_32
+        default y
+        bool "Support AMD processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for AMD processors
+
+config CPU_SUP_AMD_64
+        default y
+        bool "Support AMD processors" if PROCESSOR_SELECT
+        depends on 64BIT
+        help
+          This enables extended support for AMD processors
+
+config CPU_SUP_CENTAUR_32
+        default y
+        bool "Support Centaur processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for Centaur processors
+
+config CPU_SUP_CENTAUR_64
+        default y
+        bool "Support Centaur processors" if PROCESSOR_SELECT
+        depends on 64BIT
+        help
+          This enables extended support for Centaur processors
+
+config CPU_SUP_TRANSMETA_32
+        default y
+        bool "Support Transmeta processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for Transmeta processors
+
+config CPU_SUP_UMC_32
+        default y
+        bool "Support UMC processors" if PROCESSOR_SELECT
+        depends on !64BIT
+        help
+          This enables extended support for UMC processors
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 25b4c063fbf6..a0fc6c144384 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -7,15 +7,16 @@ obj-y			+= proc.o feature_names.o
 
 obj-$(CONFIG_X86_32)    += common.o bugs.o cmpxchg.o
 obj-$(CONFIG_X86_64)    += common_64.o bugs_64.o
-obj-$(CONFIG_X86_32)    += amd.o
-obj-$(CONFIG_X86_64)    += amd_64.o
-obj-$(CONFIG_X86_32)    += cyrix.o
-obj-$(CONFIG_X86_32)    += centaur.o
-obj-$(CONFIG_X86_64)    += centaur_64.o
-obj-$(CONFIG_X86_32)    += transmeta.o
-obj-$(CONFIG_X86_32)    += intel.o
-obj-$(CONFIG_X86_64)    += intel_64.o
-obj-$(CONFIG_X86_32)    += umc.o
+
+obj-$(CONFIG_CPU_SUP_AMD_32)            += amd.o
+obj-$(CONFIG_CPU_SUP_AMD_64)            += amd_64.o
+obj-$(CONFIG_CPU_SUP_CYRIX_32)          += cyrix.o
+obj-$(CONFIG_CPU_SUP_CENTAUR_32)        += centaur.o
+obj-$(CONFIG_CPU_SUP_CENTAUR_64)        += centaur_64.o
+obj-$(CONFIG_CPU_SUP_TRANSMETA_32)      += transmeta.o
+obj-$(CONFIG_CPU_SUP_INTEL_32)          += intel.o
+obj-$(CONFIG_CPU_SUP_INTEL_64)          += intel_64.o
+obj-$(CONFIG_CPU_SUP_UMC_32)            += umc.o
 
 obj-$(CONFIG_X86_MCE)   += mcheck/
 obj-$(CONFIG_MTRR)      += mtrr/
diff --git a/include/asm-x86/bugs.h b/include/asm-x86/bugs.h
index 021cbdd5f258..00e4a0cd6f28 100644
--- a/include/asm-x86/bugs.h
+++ b/include/asm-x86/bugs.h
@@ -2,6 +2,11 @@
 #define _ASM_X86_BUGS_H
 
 extern void check_bugs(void);
+
+#ifdef CONFIG_CPU_SUP_INTEL_32
 int ppro_with_ram_bug(void);
+#else
+static inline int ppro_with_ram_bug(void) { return 0; }
+#endif
 
 #endif /* _ASM_X86_BUGS_H */