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-rw-r--r--include/linux/maple_tree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index f91dbc7fe091..a452dd8a1e5c 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -329,6 +329,9 @@ int mtree_store(struct maple_tree *mt, unsigned long index,
void *entry, gfp_t gfp);
void *mtree_erase(struct maple_tree *mt, unsigned long index);
+int mtree_dup(struct maple_tree *mt, struct maple_tree *new, gfp_t gfp);
+int __mt_dup(struct maple_tree *mt, struct maple_tree *new, gfp_t gfp);
+
void mtree_destroy(struct maple_tree *mt);
void __mt_destroy(struct maple_tree *mt);