From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
maple tree uses lockdep_is_held, so define it as external in the header.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
tools/testing/radix-tree/linux/lockdep.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/radix-tree/linux/lockdep.h b/tools/testing/radix-tree/linux/lockdep.h
index 016cff473cfc..62473ab57f99 100644
--- a/tools/testing/radix-tree/linux/lockdep.h
+++ b/tools/testing/radix-tree/linux/lockdep.h
@@ -11,4 +11,6 @@ static inline void lockdep_set_class(spinlock_t *lock,
struct lock_class_key *key)
{
}
+
+extern int lockdep_is_held(const void *);
#endif /* _LINUX_LOCKDEP_H */
--
2.35.1
