1 files changed, 3 insertions, 5 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 50ec0886fa3d..1bf369bd4423 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -118,10 +118,8 @@ extern char modprobe_path[];
 extern int sg_big_buff;
 #endif
 
-#ifdef __sparc__
-extern char reboot_command [];
-extern int stop_a_enabled;
-extern int scons_pwroff;
+#ifdef CONFIG_SPARC
+#include <asm/system.h>
 #endif
 
 #ifdef __hppa__
@@ -415,7 +413,7 @@ static struct ctl_table kern_table[] = {
                 .mode           = 0644,
                 .proc_handler   = &proc_dointvec,
         },
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
         {
                 .ctl_name       = KERN_SPARC_REBOOT,
                 .procname       = "reboot-cmd",