On Tue, 22 Oct 2024 19:21:13 +0200 Wladislav Wiebe <wladislav.kw@xxxxxxxxx> wrote: > Commit e6d2c436ff693 ("tools/mm: allow users to provide > additional cflags/ldflags") passes now CFLAGS to Makefile. > With this, build systems with default -Werror enabled found: > > slabinfo.c:1300:25: error: ignoring return value of 'chdir' > declared with attribute 'warn_unused_result' [-Werror=unused-result] > chdir(".."); > ^~~~~~~~~~~ > page-types.c:397:35: error: format '%lu' expects argument of type > 'long unsigned int', but argument 2 has type 'uint64_t' > {aka 'long long unsigned int'} [-Werror=format=] > printf("%lu\t", mapcnt0); > ~~^ ~~~~~~~ > .. > > Fix page-types by using PRIu64 for uint64_t prints and check > in slabinfo for return code on chdir(".."). > Thanks. Your email client messed this up in strange ways, so I basically typed it in again. I added the Fixes: target and a cc:stable.