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Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c47
1 files changed, 41 insertions, 6 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index cb99a42f8b3..32b48e8ee36 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -44,13 +44,14 @@
#include <linux/limits.h>
#include <linux/dcache.h>
#include <linux/syscalls.h>
+#include <linux/nfs_fs.h>
+#include <linux/acpi.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
-#ifdef CONFIG_ROOT_NFS
-#include <linux/nfs_fs.h>
-#endif
+extern int proc_nr_files(ctl_table *table, int write, struct file *filp,
+ void __user *buffer, size_t *lenp, loff_t *ppos);
#if defined(CONFIG_SYSCTL)
@@ -126,7 +127,9 @@ extern int sysctl_hz_timer;
extern int acct_parm[];
#endif
-int randomize_va_space = 1;
+#ifdef CONFIG_IA64
+extern int no_unaligned_warning;
+#endif
static int parse_table(int __user *, int, void __user *, size_t __user *, void __user *, size_t,
ctl_table *, void **);
@@ -640,6 +643,7 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
+#if defined(CONFIG_MMU)
{
.ctl_name = KERN_RANDOMIZE,
.procname = "randomize_va_space",
@@ -648,6 +652,7 @@ static ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+#endif
#if defined(CONFIG_S390) && defined(CONFIG_SMP)
{
.ctl_name = KERN_SPIN_RETRY,
@@ -658,6 +663,26 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
+#ifdef CONFIG_ACPI_SLEEP
+ {
+ .ctl_name = KERN_ACPI_VIDEO_FLAGS,
+ .procname = "acpi_video_flags",
+ .data = &acpi_video_flags,
+ .maxlen = sizeof (unsigned long),
+ .mode = 0644,
+ .proc_handler = &proc_doulongvec_minmax,
+ },
+#endif
+#ifdef CONFIG_IA64
+ {
+ .ctl_name = KERN_IA64_UNALIGNED,
+ .procname = "ignore-unaligned-usertrap",
+ .data = &no_unaligned_warning,
+ .maxlen = sizeof (int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
{ .ctl_name = 0 }
};
@@ -878,7 +903,17 @@ static ctl_table vm_table[] = {
.maxlen = sizeof(zone_reclaim_mode),
.mode = 0644,
.proc_handler = &proc_dointvec,
- .strategy = &zero,
+ .strategy = &sysctl_intvec,
+ .extra1 = &zero,
+ },
+ {
+ .ctl_name = VM_ZONE_RECLAIM_INTERVAL,
+ .procname = "zone_reclaim_interval",
+ .data = &zone_reclaim_interval,
+ .maxlen = sizeof(zone_reclaim_interval),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
},
#endif
{ .ctl_name = 0 }
@@ -911,7 +946,7 @@ static ctl_table fs_table[] = {
.data = &files_stat,
.maxlen = 3*sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_nr_files,
},
{
.ctl_name = FS_MAXFILE,