riscv64-buildroot-linux-gnu-ld -melf64lriscv --whole-archive  -o vmlwk -T arch/riscv64/kernel/vmlwk.lds arch/riscv64/kernel/head.o arch/riscv64/kernel/head64.o arch/riscv64/kernel/bootstrap.o  --start-group  arch/riscv64/kernel/built-in.o  arch/riscv64/mm/built-in.o  kernel/built-in.o  modules/built-in.o  lib/lib.a  arch/riscv64/lib/lib.a  lib/built-in.o  arch/riscv64/lib/built-in.o  drivers/built-in.o  net/built-in.o  block/built-in.o  ofed/built-in.o  --end-group .tmp_kallsyms2.o