3 files changed, 6 insertions, 3 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f70e3e3a9fa7..80303187b872 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -180,7 +180,7 @@ config X86_HT
 
 config X86_BIOS_REBOOT
         bool
-        depends on X86_32 && !(X86_VISWS || X86_VOYAGER)
+        depends on !X86_VISWS && !X86_VOYAGER
         default y
 
 config X86_TRAMPOLINE
@@ -1161,7 +1161,7 @@ source kernel/Kconfig.hz
 
 config KEXEC
         bool "kexec system call"
-        depends on X86_64 || X86_BIOS_REBOOT
+        depends on X86_BIOS_REBOOT
         help
           kexec is a system call that implements the ability to shutdown your
           current kernel, and to start another kernel.  It is like a reboot
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 30d54ed27e55..bbdacb398d48 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -40,7 +40,6 @@ obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-y                           += cpu/
 obj-y                           += acpi/
 obj-$(CONFIG_X86_BIOS_REBOOT)   += reboot.o
-obj-$(CONFIG_X86_64)            += reboot.o
 obj-$(CONFIG_MCA)               += mca_32.o
 obj-$(CONFIG_X86_MSR)           += msr.o
 obj-$(CONFIG_X86_CPUID)         += cpuid.o
diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h
index 1e17bcce450e..6c8b41b03f6d 100644
--- a/include/asm-x86/proto.h
+++ b/include/asm-x86/proto.h
@@ -20,7 +20,11 @@ extern void syscall32_cpu_init(void);
 
 extern void check_efer(void);
 
+#ifdef CONFIG_X86_BIOS_REBOOT
 extern int reboot_force;
+#else
+static const int reboot_force = 0;
+#endif
 
 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);