diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 00fcea236eba..b6f2f35d0bcf 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -163,7 +163,7 @@ static unsigned long hung_task_timeout_max = (LONG_MAX/HZ);
 #ifdef CONFIG_SPARC
 #endif
 
-#ifdef __hppa__
+#ifdef CONFIG_PARISC
 extern int pwrsw_enabled;
 #endif
 
@@ -620,7 +620,7 @@ static struct ctl_table kern_table[] = {
 		.proc_handler	= proc_dointvec,
 	},
 #endif
-#ifdef __hppa__
+#ifdef CONFIG_PARISC
 	{
 		.procname	= "soft-power",
 		.data		= &pwrsw_enabled,