1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h
index e076c4697049..455d31b55828 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -7,6 +7,7 @@
 #include <linux/types.h>
 
 struct btf;
+struct btf_member;
 struct btf_type;
 union bpf_attr;
 
@@ -46,5 +47,25 @@ void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,
 		       struct seq_file *m);
 int btf_get_fd_by_id(u32 id);
 u32 btf_id(const struct btf *btf);
+bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
+			   const struct btf_member *m,
+			   u32 expected_offset, u32 expected_size);
+int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t);
+
+#ifdef CONFIG_BPF_SYSCALL
+const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
+const char *btf_name_by_offset(const struct btf *btf, u32 offset);
+#else
+static inline const struct btf_type *btf_type_by_id(const struct btf *btf,
+						    u32 type_id)
+{
+	return NULL;
+}
+static inline const char *btf_name_by_offset(const struct btf *btf,
+					     u32 offset)
+{
+	return NULL;
+}
+#endif
 
 #endif