reproduce: git remote add rust https://github.com/Rust-for-Linux/linux git fetch rust rust-next git checkout rust/rust-next b4 shazam https://lore.kernel.org/r/20241101060237.1185533-4-boqun.feng@gmail.com make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS # install Sphinx 2.4.4 make htmldocs