1 files changed, 34 insertions, 4 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 701d12c63068..3e0bbee549ea 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -58,6 +58,7 @@ extern int sysctl_overcommit_ratio;
 extern int max_threads;
 extern int sysrq_enabled;
 extern int core_uses_pid;
+extern int suid_dumpable;
 extern char core_pattern[];
 extern int cad_pid;
 extern int pid_max;
@@ -113,6 +114,7 @@ extern int unaligned_enabled;
 extern int sysctl_ieee_emulation_warnings;
 #endif
 extern int sysctl_userprocess_debug;
+extern int spin_retry;
 #endif
 
 extern int sysctl_hz_timer;
@@ -145,6 +147,9 @@ extern ctl_table random_table[];
 #ifdef CONFIG_UNIX98_PTYS
 extern ctl_table pty_table[];
 #endif
+#ifdef CONFIG_INOTIFY
+extern ctl_table inotify_table[];
+#endif
 
 #ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
 int sysctl_legacy_va_layout;
@@ -217,6 +222,7 @@ static ctl_table root_table[] = {
                 .mode           = 0555,
                 .child          = dev_table,
         },
+
         { .ctl_name = 0 }
 };
 
@@ -642,7 +648,16 @@ static ctl_table kern_table[] = {
                 .mode           = 0644,
                 .proc_handler   = &proc_dointvec,
         },
-
+#if defined(CONFIG_ARCH_S390)
+        {
+                .ctl_name       = KERN_SPIN_RETRY,
+                .procname       = "spin_retry",
+                .data           = &spin_retry,
+                .maxlen         = sizeof (int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec,
+        },
+#endif
         { .ctl_name = 0 }
 };
 
@@ -949,7 +964,23 @@ static ctl_table fs_table[] = {
                 .mode           = 0644,
                 .proc_handler   = &proc_dointvec,
         },
+#ifdef CONFIG_INOTIFY
+        {
+                .ctl_name       = FS_INOTIFY,
+                .procname       = "inotify",
+                .mode           = 0555,
+                .child          = inotify_table,
+        },
+#endif  
 #endif
+        {
+                .ctl_name       = KERN_SETUID_DUMPABLE,
+                .procname       = "suid_dumpable",
+                .data           = &suid_dumpable,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec,
+        },
         { .ctl_name = 0 }
 };
 
@@ -959,7 +990,7 @@ static ctl_table debug_table[] = {
 
 static ctl_table dev_table[] = {
         { .ctl_name = 0 }
-};  
+};
 
 extern void init_irq_proc (void);
 
@@ -991,8 +1022,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
                 int error = parse_table(name, nlen, oldval, oldlenp, 
                                         newval, newlen, head->ctl_table,
                                         &context);
-                if (context)
-                        kfree(context);
+                kfree(context);
                 if (error != -ENOTDIR)
                         return error;
                 tmp = tmp->next;