Merge master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 701d12c6306844136a8e525902d06082733127fb..3e0bbee549ea32270b523e58e76c1a5fb80cf70b 100644 (file)
--- 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;