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Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c46
1 files changed, 43 insertions, 3 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 44a1d699aad..222299844ad 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -78,6 +78,7 @@ extern int percpu_pagelist_fraction;
extern int compat_log;
extern int maps_protect;
extern int sysctl_stat_interval;
+extern int audit_argv_kb;
/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
static int maxolduid = 65535;
@@ -160,6 +161,8 @@ extern ctl_table inotify_table[];
int sysctl_legacy_va_layout;
#endif
+extern int prove_locking;
+extern int lock_stat;
/* The default sysctl tables: */
@@ -281,6 +284,26 @@ static ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+#ifdef CONFIG_PROVE_LOCKING
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "prove_locking",
+ .data = &prove_locking,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
+#ifdef CONFIG_LOCK_STAT
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "lock_stat",
+ .data = &lock_stat,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
{
.ctl_name = CTL_UNNUMBERED,
.procname = "sched_features",
@@ -306,6 +329,16 @@ static ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+#ifdef CONFIG_AUDITSYSCALL
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "audit_argv_kb",
+ .data = &audit_argv_kb,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
{
.ctl_name = KERN_CORE_PATTERN,
.procname = "core_pattern",
@@ -660,7 +693,7 @@ static ctl_table kern_table[] = {
{
.ctl_name = KERN_ACPI_VIDEO_FLAGS,
.procname = "acpi_video_flags",
- .data = &acpi_video_flags,
+ .data = &acpi_realmode_flags,
.maxlen = sizeof (unsigned long),
.mode = 0644,
.proc_handler = &proc_doulongvec_minmax,
@@ -715,13 +748,17 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dostring,
.strategy = &sysctl_string,
},
-
+/*
+ * NOTE: do not add new entries to this table unless you have read
+ * Documentation/sysctl/ctl_unnumbered.txt
+ */
{ .ctl_name = 0 }
};
/* Constants for minimum and maximum testing in vm_table.
We use these as one-element integer vectors. */
static int zero;
+static int two = 2;
static int one_hundred = 100;
@@ -1112,7 +1149,10 @@ static ctl_table fs_table[] = {
.data = &lease_break_time,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &zero,
+ .extra2 = &two,
},
{
.ctl_name = FS_AIO_NR,