1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index fb298e9d6d3a..473e26bdb91d 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -65,7 +65,10 @@ struct rhashtable_params {
                                                  size_t new_size);
         bool                    (*shrink_decision)(const struct rhashtable *ht,
                                                    size_t new_size);
-        int                     (*mutex_is_held)(void);
+#ifdef CONFIG_PROVE_LOCKING
+        int                     (*mutex_is_held)(void *parent);
+        void                    *parent;
+#endif
 };
 
 /**