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-rw-r--r--kernel/sched/sched.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 4fc6e9876d9c..c917dcad82ad 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -36,6 +36,12 @@ extern void cpu_load_update_active(struct rq *this_rq);
static inline void cpu_load_update_active(struct rq *this_rq) { }
#endif
+#ifdef CONFIG_SCHED_SMT
+extern void update_idle_core(struct rq *rq);
+#else
+static inline void update_idle_core(struct rq *rq) { }
+#endif
+
/*
* Helpers for converting nanosecond timing to jiffy resolution
*/