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-rw-r--r--include/linux/sched.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ebf7095158a..af008d7bad5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1862,6 +1862,7 @@ static inline void wake_up_nohz_cpu(int cpu) { }
#ifdef CONFIG_NO_HZ_FULL
extern bool sched_can_stop_tick(void);
+extern u64 scheduler_tick_max_deferment(void);
#else
static inline bool sched_can_stop_tick(void) { return false; }
#endif