Hi Matthew, On Tue, Oct 11, 2022 at 2:56 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > 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. How so? I can't seem to find the glue to do so, or the Kconfig symbol to enable the test module. It's different for test_ida and test_xarray: lib/Makefile:obj-$(CONFIG_TEST_IDA) += test_ida.o lib/Makefile:obj-$(CONFIG_TEST_XARRAY) += test_xarray.o What am I missing? Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds