Hi Roman, Thank you for the patch! Yet something to improve: [auto build test ERROR on mmotm/master] url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/mm-memcg-slab-fix-slab-statistics-in-SMP-configuration/20201002-044114 base: git://git.cmpxchg.org/linux-mmotm.git master config: i386-randconfig-s002-20200930 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-201-g24bdaac6-dirty # https://github.com/0day-ci/linux/commit/3e4248734433fea1624e4971258042af2f231e02 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Roman-Gushchin/mm-memcg-slab-fix-slab-statistics-in-SMP-configuration/20201002-044114 git checkout 3e4248734433fea1624e4971258042af2f231e02 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/mm.h:1317, from include/linux/memcontrol.h:20, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/vmstat.h: In function '__mod_node_page_state': >> include/linux/vmstat.h:295:6: error: implicit declaration of function 'vmstat_item_in_bytes' [-Werror=implicit-function-declaration] 295 | if (vmstat_item_in_bytes(item)) { | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:99: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1139: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:179: sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/vmstat_item_in_bytes +295 include/linux/vmstat.h 291 292 static inline void __mod_node_page_state(struct pglist_data *pgdat, 293 enum node_stat_item item, int delta) 294 { > 295 if (vmstat_item_in_bytes(item)) { 296 VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1)); 297 delta >>= PAGE_SHIFT; 298 } 299 300 node_page_state_add(delta, pgdat, item); 301 } 302 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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