On Sun, Sep 27, 2020 at 11:21:53PM -0700, John Hubbard wrote: > diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile > index d1ae706d9927..9cc6bc087461 100644 > +++ b/tools/testing/selftests/vm/Makefile > @@ -130,3 +130,5 @@ endif > $(OUTPUT)/userfaultfd: LDLIBS += -lpthread > > $(OUTPUT)/mlock-random-test: LDLIBS += -lcap > + > +$(OUTPUT)/gup_test: ../../../../mm/gup_test.h There is no reason to do this, the auto depends will pick up header files, and gup_test.h isn't a generated file Jason