make sysctl/kernel/core_pattern and fs/exec.c agree on maximum core filename size

[sfrench/cifs-2.6.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c904748f2290d8c48edca2dd451e1d71f4593b49..30ee462ee79f8646eace494e5244ddaace7f5d95 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -76,6 +76,8 @@ 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 sysctl_stat_interval;
 
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
 static int maxolduid = 65535;
@@ -225,7 +227,7 @@ static ctl_table kern_table[] = {
                .ctl_name       = KERN_CORE_PATTERN,
                .procname       = "core_pattern",
                .data           = core_pattern,
-               .maxlen         = 128,
+               .maxlen         = CORENAME_MAX_SIZE,
                .mode           = 0644,
                .proc_handler   = &proc_dostring,
                .strategy       = &sysctl_string,
@@ -603,6 +605,16 @@ static 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 = 0 }
 };
@@ -846,6 +858,17 @@ static ctl_table vm_table[] = {
                .extra2         = &one_hundred,
        },
 #endif
+#ifdef CONFIG_SMP
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "stat_interval",
+               .data           = &sysctl_stat_interval,
+               .maxlen         = sizeof(sysctl_stat_interval),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_jiffies,
+               .strategy       = &sysctl_jiffies,
+       },
+#endif
 #if defined(CONFIG_X86_32) || \
    (defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL))
        {