1 files changed, 9 insertions, 0 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7d76ccb79e91..2acdf19c5f7c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3211,6 +3211,15 @@ static inline void preempt_latency_start(int val) { }
 static inline void preempt_latency_stop(int val) { }
 #endif
 
+static inline unsigned long get_preempt_disable_ip(struct task_struct *p)
+{
+#ifdef CONFIG_DEBUG_PREEMPT
+        return p->preempt_disable_ip;
+#else
+        return 0;
+#endif
+}
+
 /*
  * Print scheduling while atomic bug:
  */