/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/arch/nds32/lib
Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/arch/nds32/lib/Makefile (121B)
lib-y := copy_page.o memcpy.o memmove.o \
memset.o memzero.o \
copy_from_user.o copy_to_user.o clear_user.o