reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/578ca163f47842f7d780ca3a5a48a906ad4ca9f0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yunsheng-Lin/page_pool-fix-timing-for-checking-and-disabling-napi_local/20240918-192701 git checkout 578ca163f47842f7d780ca3a5a48a906ad4ca9f0 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 SHELL=/bin/bash net/core/