1 files changed, 9 insertions, 17 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index fe4713347275..cfc5295f1e82 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -80,7 +80,6 @@ extern int pid_max_min, pid_max_max;
 extern int sysctl_drop_caches;
 extern int percpu_pagelist_fraction;
 extern int compat_log;
-extern int maps_protect;
 extern int latencytop_enabled;
 extern int sysctl_nr_open_min, sysctl_nr_open_max;
 #ifdef CONFIG_RCU_TORTURE_TEST
@@ -97,7 +96,7 @@ static int sixty = 60;
 static int neg_one = -1;
 #endif
 
-#ifdef CONFIG_MMU
+#if defined(CONFIG_MMU) && defined(CONFIG_FILE_LOCKING)
 static int two = 2;
 #endif
 
@@ -118,10 +117,8 @@ 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__
@@ -159,6 +156,7 @@ static int proc_dointvec_taint(struct ctl_table *table, int write, struct file *
 static struct ctl_table root_table[];
 static struct ctl_table_root sysctl_table_root;
 static struct ctl_table_header root_table_header = {
+        .count = 1,
         .ctl_table = root_table,
         .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),
         .root = &sysctl_table_root,
@@ -414,7 +412,7 @@ 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",
@@ -809,16 +807,6 @@ static struct ctl_table kern_table[] = {
                 .proc_handler   = &proc_dointvec,
         },
 #endif
-#ifdef CONFIG_PROC_FS
-        {
-                .ctl_name       = CTL_UNNUMBERED,
-                .procname       = "maps_protect",
-                .data           = &maps_protect,
-                .maxlen         = sizeof(int),
-                .mode           = 0644,
-                .proc_handler   = &proc_dointvec,
-        },
-#endif
         {
                 .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "poweroff_cmd",
@@ -1260,6 +1248,7 @@ static struct ctl_table fs_table[] = {
                 .extra1         = &minolduid,
                 .extra2         = &maxolduid,
         },
+#ifdef CONFIG_FILE_LOCKING
         {
                 .ctl_name       = FS_LEASES,
                 .procname       = "leases-enable",
@@ -1268,6 +1257,7 @@ static struct ctl_table fs_table[] = {
                 .mode           = 0644,
                 .proc_handler   = &proc_dointvec,
         },
+#endif
 #ifdef CONFIG_DNOTIFY
         {
                 .ctl_name       = FS_DIR_NOTIFY,
@@ -1279,6 +1269,7 @@ static struct ctl_table fs_table[] = {
         },
 #endif
 #ifdef CONFIG_MMU
+#ifdef CONFIG_FILE_LOCKING
         {
                 .ctl_name       = FS_LEASE_TIME,
                 .procname       = "lease-break-time",
@@ -1290,6 +1281,7 @@ static struct ctl_table fs_table[] = {
                 .extra1         = &zero,
                 .extra2         = &two,
         },
+#endif
         {
                 .procname       = "aio-nr",
                 .data           = &aio_nr,