On Wed, Apr 20, 2022 at 02:23:27PM +0800, Miaohe Lin wrote: > On 2022/4/20 13:56, kernel test robot wrote: > > Hi Peter, > > > > Thank you for the patch! Yet something to improve: > > > > [auto build test ERROR on hnaz-mm/master] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Peter-Xu/mm-swap-Fix-lost-swap-bits-in-unuse_pte/20220420-053845 > > base: https://github.com/hnaz/linux-mm master > > config: s390-randconfig-r023-20220420 (https://download.01.org/0day-ci/archive/20220420/202204201313.QYiDBRbL-lkp@xxxxxxxxx/config) > > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) > > 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 > > # install s390 cross compiling tool for clang build > > # apt-get install binutils-s390x-linux-gnu > > # https://github.com/intel-lab-lkp/linux/commit/355ac3eb45402f7aab25b76af029d4390af05238 > > git remote add linux-review https://github.com/intel-lab-lkp/linux > > git fetch --no-tags linux-review Peter-Xu/mm-swap-Fix-lost-swap-bits-in-unuse_pte/20220420-053845 > > git checkout 355ac3eb45402f7aab25b76af029d4390af05238 > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > The variable name is newpte. But it's written as new_pte latter. Many thanks for report! > > BTW: Since this is not a formal patch (no compile tested). Is Reported-by tag still needed? thanks, this is not needed. It mostly needed for already upstreamed one and actually not mandatory from 0-day ci perspective. > > Thanks! > > > All errors (new ones prefixed by >>): > > > >>> mm/swapfile.c:1824:2: error: use of undeclared identifier 'new_pte'; did you mean 'newpte'? > > new_pte = pte_mkold(mk_pte(page, vma->vm_page_prot)); > > ^~~~~~~ > > newpte > > mm/swapfile.c:1786:14: note: 'newpte' declared here > > pte_t *pte, newpte; > > ^ > > mm/swapfile.c:1826:26: error: use of undeclared identifier 'new_pte' > > pte = pte_mksoft_dirty(new_pte); > > ^ > > mm/swapfile.c:1828:23: error: use of undeclared identifier 'new_pte' > > pte = pte_mkuffd_wp(new_pte); > > ^ > > mm/swapfile.c:1829:36: error: use of undeclared identifier 'new_pte'; did you mean 'newpte'? > > set_pte_at(vma->vm_mm, addr, pte, new_pte); > > ^~~~~~~ > > newpte > > mm/swapfile.c:1786:14: note: 'newpte' declared here > > pte_t *pte, newpte; > > ^ > > 4 errors generated. > ... > > 1839 > > > _______________________________________________ > kbuild-all mailing list -- kbuild-all@xxxxxxxxxxxx > To unsubscribe send an email to kbuild-all-leave@xxxxxxxxxxxx