On Tue, Oct 11, 2022 at 02:16:02PM +0200, Geert Uytterhoeven wrote: > > lib/test_maple_tree.c | 38307 ++++++++++++++++++++++++++++ > > Does this test really belong under lib/? > All other test modules there can be compiled and run as part of the > kernel itself. So can this. It's just like test_ida and test_xarray; it can be built as a module, or it can be extracted into userspace and run there.