X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;ds=sidebyside;f=kernel%2Fsysctl.c;h=2082b1a88fb9a451a00a759379bec8d786c3bab7;hb=b19a42e3cb9e73cad59e60ab7403e5afe7f4b262;hp=ce410bb9f2e103e0fcfda7d7b844948a0a28fbce;hpb=45141eeafefdb8998d2ab1f87c2afe0457059b47;p=linux-2.6-microblaze.git

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ce410bb9f2e1..2082b1a88fb9 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -19,6 +19,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/aio.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
@@ -92,11 +93,9 @@
 #include <linux/nmi.h>
 #endif
 
-
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int max_threads;
 extern int suid_dumpable;
 #ifdef CONFIG_COREDUMP
 extern int core_uses_pid;
@@ -709,10 +708,10 @@ static struct ctl_table kern_table[] = {
 #endif
 	{
 		.procname	= "threads-max",
-		.data		= &max_threads,
+		.data		= NULL,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= sysctl_max_threads,
 	},
 	{
 		.procname	= "random",
@@ -846,7 +845,7 @@ static struct ctl_table kern_table[] = {
 		.data           = &watchdog_user_enabled,
 		.maxlen         = sizeof (int),
 		.mode           = 0644,
-		.proc_handler   = proc_dowatchdog,
+		.proc_handler   = proc_watchdog,
 		.extra1		= &zero,
 		.extra2		= &one,
 	},
@@ -855,10 +854,32 @@ static struct ctl_table kern_table[] = {
 		.data		= &watchdog_thresh,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= proc_dowatchdog,
+		.proc_handler	= proc_watchdog_thresh,
 		.extra1		= &zero,
 		.extra2		= &sixty,
 	},
+	{
+		.procname       = "nmi_watchdog",
+		.data           = &nmi_watchdog_enabled,
+		.maxlen         = sizeof (int),
+		.mode           = 0644,
+		.proc_handler   = proc_nmi_watchdog,
+		.extra1		= &zero,
+#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
+		.extra2		= &one,
+#else
+		.extra2		= &zero,
+#endif
+	},
+	{
+		.procname       = "soft_watchdog",
+		.data           = &soft_watchdog_enabled,
+		.maxlen         = sizeof (int),
+		.mode           = 0644,
+		.proc_handler   = proc_soft_watchdog,
+		.extra1		= &zero,
+		.extra2		= &one,
+	},
 	{
 		.procname	= "softlockup_panic",
 		.data		= &softlockup_panic,
@@ -879,15 +900,6 @@ static struct ctl_table kern_table[] = {
 		.extra2		= &one,
 	},
 #endif /* CONFIG_SMP */
-	{
-		.procname       = "nmi_watchdog",
-		.data           = &watchdog_user_enabled,
-		.maxlen         = sizeof (int),
-		.mode           = 0644,
-		.proc_handler   = proc_dowatchdog,
-		.extra1		= &zero,
-		.extra2		= &one,
-	},
 #endif
 #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
 	{
@@ -1321,6 +1333,15 @@ static struct ctl_table vm_table[] = {
 		.extra1		= &min_extfrag_threshold,
 		.extra2		= &max_extfrag_threshold,
 	},
+	{
+		.procname	= "compact_unevictable_allowed",
+		.data		= &sysctl_compact_unevictable_allowed,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+		.extra1		= &zero,
+		.extra2		= &one,
+	},
 
 #endif /* CONFIG_COMPACTION */
 	{
@@ -1960,7 +1981,15 @@ static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
 				 int write, void *data)
 {
 	if (write) {
-		*valp = *negp ? -*lvalp : *lvalp;
+		if (*negp) {
+			if (*lvalp > (unsigned long) INT_MAX + 1)
+				return -EINVAL;
+			*valp = -*lvalp;
+		} else {
+			if (*lvalp > (unsigned long) INT_MAX)
+				return -EINVAL;
+			*valp = *lvalp;
+		}
 	} else {
 		int val = *valp;
 		if (val < 0) {