reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/557f8e0a76832a030857edc26615fbe790860da2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Balbir-Singh/mm-zone_device-support-large-zone-device-private-folios/20250730-172600 git checkout 557f8e0a76832a030857edc26615fbe790860da2 # 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 mm/