Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D

Conflicts:
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/signal_64.c
	include/asm-x86/cpufeature.h

arch/x86/Kconfig.cpu

@@ -419,6 +419,60 @@ 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
+	default y
+	bool "Support Intel processors" if PROCESSOR_SELECT
+	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
+	default y
+	bool "Support AMD processors" if PROCESSOR_SELECT
+	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
+
 config X86_DS
 	bool "Debug Store support"
 	default y

arch/x86/boot/cpu.c

@@ -59,17 +59,18 @@ int validate_cpu(void)
 			u32 e = err_flags[i];
 
 			for (j = 0; j < 32; j++) {
-				int n = (i << 5)+j;
-				if (*msg_strs < n) {
+				if (msg_strs[0] < i ||
+				    (msg_strs[0] == i && msg_strs[1] < j)) {
 					/* Skip to the next string */
-					do {
-						msg_strs++;
-					} while (*msg_strs);
-					msg_strs++;
+					msg_strs += 2;
+					while (*msg_strs++)
+						;
 				}
 				if (e & 1) {
-					if (*msg_strs == n && msg_strs[1])
-						printf("%s ", msg_strs+1);
+					if (msg_strs[0] == i &&
+					    msg_strs[1] == j &&
+					    msg_strs[2])
+						printf("%s ", msg_strs+2);
 					else
 						printf("%d:%d ", i, j);
 				}

arch/x86/boot/mkcpustr.c

@@ -15,33 +15,33 @@
 
 #include <stdio.h>
 
-#include "../kernel/cpu/feature_names.c"
-
-#if NCAPFLAGS > 8
-# error "Need to adjust the boot code handling of CPUID strings"
-#endif
+#include "../kernel/cpu/capflags.c"
 
 int main(void)
 {
-	int i;
+	int i, j;
 	const char *str;
 
 	printf("static const char x86_cap_strs[] = \n");
 
-	for (i = 0; i < NCAPINTS*32; i++) {
-		str = x86_cap_flags[i];
-
-		if (i == NCAPINTS*32-1) {
-			/* The last entry must be unconditional; this
-			   also consumes the compiler-added null character */
-			if (!str)
-				str = "";
-			printf("\t\"\\x%02x\"\"%s\"\n", i, str);
-		} else if (str) {
-			printf("#if REQUIRED_MASK%d & (1 << %d)\n"
-			       "\t\"\\x%02x\"\"%s\\0\"\n"
-			       "#endif\n",
-			       i >> 5, i & 31, i, str);
+	for (i = 0; i < NCAPINTS; i++) {
+		for (j = 0; j < 32; j++) {
+			str = x86_cap_flags[i*32+j];
+
+			if (i == NCAPINTS-1 && j == 31) {
+				/* The last entry must be unconditional; this
+				   also consumes the compiler-added null
+				   character */
+				if (!str)
+					str = "";
+				printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
+				       i, j, str);
+			} else if (str) {
+				printf("#if REQUIRED_MASK%d & (1 << %d)\n"
+				       "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
+				       "#endif\n",
+				       i, j, i, j, str);
+			}
 		}
 	}
 	printf("\t;\n");