1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index dad7f668ebf7..37efe8fa5306 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -346,6 +346,12 @@ extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
                                          size_t *lenp, loff_t *ppos);
 #endif
 
+#ifdef CONFIG_LOCKUP_DETECTOR
+extern int proc_dowatchdog_thresh(struct ctl_table *table, int write,
+                                  void __user *buffer,
+                                  size_t *lenp, loff_t *ppos);
+#endif
+
 /* Attach to any functions which should be ignored in wchan output. */
 #define __sched         __attribute__((__section__(".sched.text")))