reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/d142041ea00cd8a1315331299318c51d01374fb6 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/locking-Move-MCS-struct-definition-to-public-header/20250206-190258 git checkout d142041ea00cd8a1315331299318c51d01374fb6 # 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 kernel/locking/