X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Fsysctl.c;h=07f6fc468e1732734e7fcf5f73982a93670e4194;hb=e56c75617259652cad3103c78c829277aa3c0bab;hp=4ce13c3cedb97a8bb4eb402d02bc10f79c35245e;hpb=7d3107d26b522a0fe92af6279256fa65fe3db771;p=karo-tx-linux.git

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4ce13c3cedb9..07f6fc468e17 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -599,6 +599,13 @@ static struct ctl_table kern_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
 	},
+	{
+		.procname	= "traceoff_on_warning",
+		.data		= &__disable_trace_on_warning,
+		.maxlen		= sizeof(__disable_trace_on_warning),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
 #endif
 #ifdef CONFIG_MODULES
 	{
@@ -800,7 +807,7 @@ static struct ctl_table kern_table[] = {
 #if defined(CONFIG_LOCKUP_DETECTOR)
 	{
 		.procname       = "watchdog",
-		.data           = &watchdog_enabled,
+		.data           = &watchdog_user_enabled,
 		.maxlen         = sizeof (int),
 		.mode           = 0644,
 		.proc_handler   = proc_dowatchdog,
@@ -827,7 +834,7 @@ static struct ctl_table kern_table[] = {
 	},
 	{
 		.procname       = "nmi_watchdog",
-		.data           = &watchdog_enabled,
+		.data           = &watchdog_user_enabled,
 		.maxlen         = sizeof (int),
 		.mode           = 0644,
 		.proc_handler   = proc_dowatchdog,
@@ -2339,7 +2346,11 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
 					    int write, void *data)
 {
 	if (write) {
-		*valp = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+		unsigned long jif = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+
+		if (jif > INT_MAX)
+			return 1;
+		*valp = (int)jif;
 	} else {
 		int val = *valp;
 		unsigned long lval;