Already fixed in PACTH v10. >Hi Yang, > >kernel test robot noticed the following build errors: > >[auto build test ERROR on akpm-mm/mm-everything] >[also build test ERROR on linus/master v6.4-rc3 next-20230525] >[If your patch is applied to the wrong git tree, kindly drop us a note. >And when submitting patch, we suggest to use '--base' as documented in >https://git-scm.com/docs/git-format-patch#_base_tree_information] > >url: https://github.com/intel-lab-lkp/linux/commits/Yang-Yang/ksm-count-all-zero-pages-placed-by-KSM/20230524-153333 >base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything >patch link: https://lore.kernel.org/r/20230524055800.20498-1-yang.yang29%40zte.com.cn >patch subject: [PATCH v9 3/5] ksm: add ksm zero pages for each process >config: nios2-defconfig >compiler: nios2-linux-gcc (GCC) 12.1.0 >reproduce (this is a W=1 build): > mkdir -p ~/bin > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/intel-lab-lkp/linux/commit/c9da8338fa8f95db948cd4d826053d8f6cbcf19c > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Yang-Yang/ksm-count-all-zero-pages-placed-by-KSM/20230524-153333 > git checkout c9da8338fa8f95db948cd4d826053d8f6cbcf19c > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=nios2 olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash > >If you fix the issue, kindly add following tag where applicable >| Reported-by: kernel test robot <lkp@xxxxxxxxx> >| Closes: https://lore.kernel.org/oe-kbuild-all/202305251415.OLELa7qJ-lkp@xxxxxxxxx/ > >All errors (new ones prefixed by >>): > > mm/memory.c: In function 'zap_pte_range': >>> mm/memory.c:1419:60: error: incompatible type for argument 1 of 'ksm_notify_unmap_zero_page' > 1419 | ksm_notify_unmap_zero_page(mm, ptent); > | ^~ > | | > | struct mm_struct * > In file included from mm/memory.c:56: > include/linux/ksm.h:116:53: note: expected 'pte_t' but argument is of type 'struct mm_struct *' > 116 | static inline void ksm_notify_unmap_zero_page(pte_t pte) > | ~~~~~~^~~ > mm/memory.c:1419:33: error: too many arguments to function 'ksm_notify_unmap_zero_page' > 1419 | ksm_notify_unmap_zero_page(mm, ptent); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/ksm.h:116:20: note: declared here > 116 | static inline void ksm_notify_unmap_zero_page(pte_t pte) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~