Hi Hao, Thank you for the patch! Yet something to improve: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Hao-Lee/mm-add-DEVICE_ZONE-to-FOR_ALL_ZONES/20220804-154805 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220807/202208071635.HaS64efE-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/dba18359aee97f43008e19ffa78421e652b1b102 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hao-Lee/mm-add-DEVICE_ZONE-to-FOR_ALL_ZONES/20220804-154805 git checkout dba18359aee97f43008e19ffa78421e652b1b102 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 prepare If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/memcontrol.h:14, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/vm_event_item.h:29:27: error: expected identifier before '(' token 29 | #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \ | ^ include/linux/vm_event_item.h:33:17: note: in expansion of macro 'FOR_ALL_ZONES' 33 | FOR_ALL_ZONES(PGALLOC), | ^~~~~~~~~~~~~ In file included from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: >> include/linux/memcontrol.h:86:40: error: 'NR_VM_EVENT_ITEMS' undeclared here (not in a function); did you mean 'NR_VM_NUMA_EVENT_ITEMS'? 86 | unsigned long events[NR_VM_EVENT_ITEMS]; | ^~~~~~~~~~~~~~~~~ | NR_VM_NUMA_EVENT_ITEMS make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1200: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +86 include/linux/memcontrol.h 33398cf2f360c5 Michal Hocko 2015-09-08 82 871789d4af807d Chris Down 2019-05-14 83 struct memcg_vmstats_percpu { 2d146aa3aa842d Johannes Weiner 2021-04-29 84 /* Local (CPU and cgroup) page state & events */ 2d146aa3aa842d Johannes Weiner 2021-04-29 85 long state[MEMCG_NR_STAT]; e27be240df53f1 Johannes Weiner 2018-04-10 @86 unsigned long events[NR_VM_EVENT_ITEMS]; 2d146aa3aa842d Johannes Weiner 2021-04-29 87 2d146aa3aa842d Johannes Weiner 2021-04-29 88 /* Delta calculation for lockless upward propagation */ 2d146aa3aa842d Johannes Weiner 2021-04-29 89 long state_prev[MEMCG_NR_STAT]; 2d146aa3aa842d Johannes Weiner 2021-04-29 90 unsigned long events_prev[NR_VM_EVENT_ITEMS]; 2d146aa3aa842d Johannes Weiner 2021-04-29 91 2d146aa3aa842d Johannes Weiner 2021-04-29 92 /* Cgroup1: threshold notifications & softlimit tree updates */ 33398cf2f360c5 Michal Hocko 2015-09-08 93 unsigned long nr_page_events; 33398cf2f360c5 Michal Hocko 2015-09-08 94 unsigned long targets[MEM_CGROUP_NTARGETS]; 33398cf2f360c5 Michal Hocko 2015-09-08 95 }; 33398cf2f360c5 Michal Hocko 2015-09-08 96 -- 0-DAY CI Kernel Test Service https://01.org/lkp
