diff --git a/cpp/benchmarks/fixture/benchmark_fixture.hpp b/cpp/benchmarks/fixture/benchmark_fixture.hpp
index 8c8d6756b00..8900899f9be 100644
--- a/cpp/benchmarks/fixture/benchmark_fixture.hpp
+++ b/cpp/benchmarks/fixture/benchmark_fixture.hpp
@@ -107,7 +107,7 @@ class memory_stats_logger {
  public:
   memory_stats_logger()
     : existing_mr(rmm::mr::get_current_device_resource()),
-      statistics_mr(rmm::mr::make_statistics_adaptor(existing_mr))
+      statistics_mr(rmm::mr::statistics_resource_adaptor(existing_mr))
   {
     rmm::mr::set_current_device_resource(&statistics_mr);
   }
diff --git a/cpp/include/cudf_test/stream_checking_resource_adaptor.hpp b/cpp/include/cudf_test/stream_checking_resource_adaptor.hpp
index 4f3c723d195..417bbb3d9ab 100644
--- a/cpp/include/cudf_test/stream_checking_resource_adaptor.hpp
+++ b/cpp/include/cudf_test/stream_checking_resource_adaptor.hpp
@@ -156,16 +156,4 @@ class stream_checking_resource_adaptor final : public rmm::mr::device_memory_res
                                // cudf::test::get_default_stream() is observed.
 };
 
-/**
- * @brief Convenience factory to return a `stream_checking_resource_adaptor` around the
- * upstream resource `upstream`.
- *
- * @param upstream Reference to the upstream resource
- */
-inline stream_checking_resource_adaptor make_stream_checking_resource_adaptor(
-  rmm::device_async_resource_ref upstream, bool error_on_invalid_stream, bool check_default_stream)
-{
-  return stream_checking_resource_adaptor{upstream, error_on_invalid_stream, check_default_stream};
-}
-
 }  // namespace cudf::test
diff --git a/cpp/include/cudf_test/testing_main.hpp b/cpp/include/cudf_test/testing_main.hpp
index 9866253a9f8..ed83ddabb00 100644
--- a/cpp/include/cudf_test/testing_main.hpp
+++ b/cpp/include/cudf_test/testing_main.hpp
@@ -183,7 +183,7 @@ inline auto make_stream_mode_adaptor(cxxopts::ParseResult const& cmd_opts)
   auto const stream_error_mode       = cmd_opts["stream_error_mode"].as<std::string>();
   auto const error_on_invalid_stream = (stream_error_mode == "error");
   auto const check_default_stream    = (stream_mode == "new_cudf_default");
-  auto adaptor                       = cudf::test::make_stream_checking_resource_adaptor(
+  auto adaptor                       = cudf::test::stream_checking_resource_adaptor(
     resource, error_on_invalid_stream, check_default_stream);
   if ((stream_mode == "new_cudf_default") || (stream_mode == "new_testing_default")) {
     rmm::mr::set_current_device_resource(&adaptor);
diff --git a/java/src/main/native/src/RmmJni.cpp b/java/src/main/native/src/RmmJni.cpp
index 5842a980fc4..09c04a77590 100644
--- a/java/src/main/native/src/RmmJni.cpp
+++ b/java/src/main/native/src/RmmJni.cpp
@@ -154,13 +154,6 @@ class tracking_resource_adaptor final : public base_tracking_resource_adaptor {
   }
 };
 
-template <typename Upstream>
-tracking_resource_adaptor<Upstream>* make_tracking_adaptor(Upstream* upstream,
-                                                           std::size_t size_alignment)
-{
-  return new tracking_resource_adaptor<Upstream>{upstream, size_alignment};
-}
-
 /**
  * @brief An RMM device memory resource adaptor that delegates to the wrapped resource
  * for most operations but will call Java to handle certain situations (e.g.: allocation failure).