diff --git a/[refs] b/[refs]
index 281fdce73e3f..8746730e146f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 875e40b97571e1f06d1184ad6cbb2acf9cb31a23
+refs/heads/master: c2dcfde8274883e1f6050784dcbd34b01e824b91
diff --git a/trunk/arch/x86/boot/boot.h b/trunk/arch/x86/boot/boot.h
index 9d4b4b43d97a..616b804a2295 100644
--- a/trunk/arch/x86/boot/boot.h
+++ b/trunk/arch/x86/boot/boot.h
@@ -24,8 +24,8 @@
 #include <linux/edd.h>
 #include <asm/boot.h>
 #include <asm/setup.h>
-
-#define NCAPINTS   8
+#include "bitops.h"
+#include <asm/cpufeature.h>
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
diff --git a/trunk/arch/x86/boot/cpu.c b/trunk/arch/x86/boot/cpu.c
index 92d6fd73dc7d..75298fe2edca 100644
--- a/trunk/arch/x86/boot/cpu.c
+++ b/trunk/arch/x86/boot/cpu.c
@@ -16,9 +16,6 @@
  */
 
 #include "boot.h"
-#include "bitops.h"
-#include <asm/cpufeature.h>
-
 #include "cpustr.h"
 
 static char *cpu_name(int level)
diff --git a/trunk/arch/x86/boot/cpucheck.c b/trunk/arch/x86/boot/cpucheck.c
index c1ce0303d994..4b9ae7c56748 100644
--- a/trunk/arch/x86/boot/cpucheck.c
+++ b/trunk/arch/x86/boot/cpucheck.c
@@ -22,10 +22,8 @@
 
 #ifdef _SETUP
 # include "boot.h"
-# include "bitops.h"
 #endif
 #include <linux/types.h>
-#include <asm/cpufeature.h>
 #include <asm/processor-flags.h>
 #include <asm/required-features.h>
 #include <asm/msr-index.h>
diff --git a/trunk/arch/x86/boot/main.c b/trunk/arch/x86/boot/main.c
index 01aa64b5575b..197421db1af1 100644
--- a/trunk/arch/x86/boot/main.c
+++ b/trunk/arch/x86/boot/main.c
@@ -73,7 +73,8 @@ static void keyboard_set_repeat(void)
  */
 static void query_ist(void)
 {
-	/* Some 486 BIOSes apparently crash on this call */
+	/* Some older BIOSes apparently crash on this call, so filter
+	   it from machines too old to have SpeedStep at all. */
 	if (cpu.level < 6)
 		return;