Hi Roman, [auto build test ERROR on mmotm/master] [also build test ERROR on next-20170706] [cannot apply to v4.12] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/mm-make-allocation-counters-per-order/20170707-091630 base: git://git.cmpxchg.org/linux-mmotm.git master config: x86_64-randconfig-x019-201727 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): mm/vmstat.c: In function 'allocinfo_show': >> mm/vmstat.c:1513:2: error: implicit declaration of function 'sum_vm_events' [-Werror=implicit-function-declaration] sum_vm_events(allocs, PGALLOC_FIRST_ZONE, PGALLOC_EVENTS_SIZE); ^~~~~~~~~~~~~ At top level: mm/vmstat.c:1491:13: warning: 'sum_alloc_events' defined but not used [-Wunused-function] static void sum_alloc_events(unsigned long *v) ^~~~~~~~~~~~~~~~ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 2 arch/x86/include/asm/jump_label.h:arch_static_branch Cyclomatic Complexity 1 arch/x86/include/asm/atomic64_64.h:atomic64_read Cyclomatic Complexity 1 include/asm-generic/atomic-long.h:atomic_long_read Cyclomatic Complexity 1 include/linux/math64.h:div_u64_rem Cyclomatic Complexity 1 include/linux/math64.h:div_u64 Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 1 include/linux/nodemask.h:node_state Cyclomatic Complexity 1 include/linux/mmzone.h:zone_end_pfn Cyclomatic Complexity 1 include/linux/mmzone.h:populated_zone Cyclomatic Complexity 2 include/linux/mmzone.h:__nr_to_section Cyclomatic Complexity 1 include/linux/mmzone.h:__section_mem_map_addr Cyclomatic Complexity 3 include/linux/mmzone.h:valid_section Cyclomatic Complexity 1 include/linux/mmzone.h:__pfn_to_section Cyclomatic Complexity 2 include/linux/mmzone.h:pfn_valid Cyclomatic Complexity 1 include/linux/mmzone.h:memmap_valid_within Cyclomatic Complexity 1 include/linux/mm.h:page_zonenum Cyclomatic Complexity 1 include/linux/mm.h:page_zone Cyclomatic Complexity 1 include/linux/mm.h:page_to_section Cyclomatic Complexity 1 include/linux/vmstat.h:global_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:global_node_page_state Cyclomatic Complexity 1 include/linux/vmstat.h:zone_page_state Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 5 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/cpu.h:cpus_read_lock Cyclomatic Complexity 1 include/linux/cpu.h:cpus_read_unlock Cyclomatic Complexity 1 include/linux/cpu.h:get_online_cpus Cyclomatic Complexity 1 include/linux/cpu.h:put_online_cpus Cyclomatic Complexity 1 include/linux/proc_fs.h:proc_create Cyclomatic Complexity 3 mm/vmstat.c:fill_contig_page_info Cyclomatic Complexity 3 mm/vmstat.c:__fragmentation_index Cyclomatic Complexity 1 mm/vmstat.c:frag_stop Cyclomatic Complexity 6 mm/vmstat.c:walk_zones_in_node Cyclomatic Complexity 1 mm/vmstat.c:frag_show Cyclomatic Complexity 3 mm/vmstat.c:is_zone_first_populated Cyclomatic Complexity 1 mm/vmstat.c:zoneinfo_show Cyclomatic Complexity 2 mm/vmstat.c:allocinfo_start Cyclomatic Complexity 1 mm/vmstat.c:allocinfo_next Cyclomatic Complexity 1 mm/vmstat.c:allocinfo_stop Cyclomatic Complexity 3 mm/vmstat.c:vmstat_next Cyclomatic Complexity 2 mm/vmstat.c:unusable_free_index Cyclomatic Complexity 2 mm/vmstat.c:unusable_show Cyclomatic Complexity 1 mm/vmstat.c:extfrag_show Cyclomatic Complexity 1 mm/vmstat.c:zoneinfo_open Cyclomatic Complexity 1 mm/vmstat.c:vmstat_open Cyclomatic Complexity 1 mm/vmstat.c:pagetypeinfo_open Cyclomatic Complexity 1 mm/vmstat.c:allocinfo_open Cyclomatic Complexity 1 mm/vmstat.c:fragmentation_open Cyclomatic Complexity 1 mm/vmstat.c:extfrag_open Cyclomatic Complexity 1 mm/vmstat.c:unusable_open Cyclomatic Complexity 7 mm/vmstat.c:zoneinfo_show_print Cyclomatic Complexity 2 mm/vmstat.c:pagetypeinfo_showfree Cyclomatic Complexity 4 mm/vmstat.c:pagetypeinfo_showfree_print Cyclomatic Complexity 2 mm/vmstat.c:pagetypeinfo_showblockcount Cyclomatic Complexity 2 mm/vmstat.c:frag_show_print Cyclomatic Complexity 2 mm/vmstat.c:extfrag_show_print Cyclomatic Complexity 2 mm/vmstat.c:unusable_show_print Cyclomatic Complexity 1 mm/vmstat.c:frag_next Cyclomatic Complexity 2 mm/vmstat.c:frag_start Cyclomatic Complexity 4 mm/vmstat.c:vmstat_show Cyclomatic Complexity 1 mm/vmstat.c:vmstat_stop Cyclomatic Complexity 5 mm/vmstat.c:vmstat_start Cyclomatic Complexity 8 mm/vmstat.c:pagetypeinfo_showblockcount_print Cyclomatic Complexity 3 mm/vmstat.c:pagetypeinfo_showmixedcount Cyclomatic Complexity 2 mm/vmstat.c:pagetypeinfo_show Cyclomatic Complexity 4 mm/vmstat.c:allocinfo_show Cyclomatic Complexity 4 mm/vmstat.c:extfrag_debug_init Cyclomatic Complexity 1 mm/vmstat.c:fragmentation_index Cyclomatic Complexity 1 mm/vmstat.c:init_mm_internals cc1: some warnings being treated as errors vim +/sum_vm_events +1513 mm/vmstat.c 1507 int zid; 1508 1509 if (arg != SEQ_START_TOKEN) 1510 return 0; 1511 1512 get_online_cpus(); > 1513 sum_vm_events(allocs, PGALLOC_FIRST_ZONE, PGALLOC_EVENTS_SIZE); 1514 put_online_cpus(); 1515 1516 for (zid = 0; zid < MAX_NR_ZONES; ++zid) { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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