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-rw-r--r--kernel/watchdog.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 81a8862295..d7b2125503 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -796,8 +796,8 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write,
/*
* /proc/sys/kernel/watchdog
*/
-int proc_watchdog(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static int proc_watchdog(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
{
return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED |
WATCHDOG_SOFTOCKUP_ENABLED,
@@ -807,8 +807,8 @@ int proc_watchdog(struct ctl_table *table, int write,
/*
* /proc/sys/kernel/nmi_watchdog
*/
-int proc_nmi_watchdog(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static int proc_nmi_watchdog(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
{
if (!watchdog_hardlockup_available && write)
return -ENOTSUPP;
@@ -816,21 +816,23 @@ int proc_nmi_watchdog(struct ctl_table *table, int write,
table, write, buffer, lenp, ppos);
}
+#ifdef CONFIG_SOFTLOCKUP_DETECTOR
/*
* /proc/sys/kernel/soft_watchdog
*/
-int proc_soft_watchdog(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static int proc_soft_watchdog(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
{
return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED,
table, write, buffer, lenp, ppos);
}
+#endif
/*
* /proc/sys/kernel/watchdog_thresh
*/
-int proc_watchdog_thresh(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static int proc_watchdog_thresh(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
{
int err, old;
@@ -852,8 +854,8 @@ int proc_watchdog_thresh(struct ctl_table *table, int write,
* user to specify a mask that will include cpus that have not yet
* been brought online, if desired.
*/
-int proc_watchdog_cpumask(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+static int proc_watchdog_cpumask(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
{
int err;