On Mon, 4 Jul 2022 11:42:55 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable > head: ff9d7221f1fc9bddb4f71f7501154c68b6942b9b > commit: 24a134b0c0a857bbf193eb7b3d8fcbbf77517c5f [102/232] mm: refactor of vma_merge() > config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20220704/202207041144.WB9XlrTL-lkp@xxxxxxxxx/config) > compiler: powerpc-linux-gcc (GCC) 11.3.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=24a134b0c0a857bbf193eb7b3d8fcbbf77517c5f > git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git > git fetch --no-tags akpm-mm mm-unstable > git checkout 24a134b0c0a857bbf193eb7b3d8fcbbf77517c5f > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > mm/mmap.c: In function 'vma_merge': > >> mm/mmap.c:1094:9: error: 'area' undeclared (first use in this function) > 1094 | area = next; > | ^~~~ Thanks, that was a merge messup. Already fixed. You evidently pulled during the half-hour window when it wasn't :(