diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 172be7faf7baee169758a88185aea080763046eb..520aeebe0d93e44e2134fe811dca74c9bdb9a104 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -231,9 +231,6 @@ struct bpf_event_entry {
 	struct rcu_head rcu;
 };
 
-u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
-u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
-
 bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
 int bpf_prog_calc_tag(struct bpf_prog *fp);
 
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index b65011d320e3dfa9dbeb9b2e1d9bdbdcdc22ac37..136aa6bb04223795b7ea091706df21e74bacbd87 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -15,6 +15,8 @@
 #include <linux/ctype.h>
 #include "trace.h"
 
+u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+
 /**
  * trace_call_bpf - invoke BPF program
  * @call: tracepoint event