[kbuild-all] mm/page_alloc.c:8046:33: error: implicit declaration of function 'arch_alloc_nodedata'; did you mean 'arch_alloc_page'?

tree: https://github.com/0day-ci/linux/commits/UPDATE-20211209-184929/Alexey-Ma... head: 652e780546c1fdbe1adcbbe04106f4020e3bfb56 commit: 652e780546c1fdbe1adcbbe04106f4020e3bfb56 mm: fix panic in __alloc_pages date: 11 hours ago config: csky-buildonly-randconfig-r005-20211209 (https://download.01.org/0day-ci/archive/20211210/202112100657.wrZJcCEG-lk...) compiler: csky-linux-gcc (GCC) 11.2.0 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 # https://github.com/0day-ci/linux/commit/652e780546c1fdbe1adcbbe04106f4020... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20211209-184929/Alexey-Makhalov/mm-fix-panic-in-__alloc_pages/20211102-041405 git checkout 652e780546c1fdbe1adcbbe04106f4020e3bfb56 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): mm/page_alloc.c:3804:15: warning: no previous prototype for 'should_fail_alloc_page' [-Wmissing-prototypes] 3804 | noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) | ^~~~~~~~~~~~~~~~~~~~~~ mm/page_alloc.c: In function 'free_area_init': 8046 | pgdat = arch_alloc_nodedata(nid); | ^~~~~~~~~~~~~~~~~~~ | arch_alloc_page 8046 | pgdat = arch_alloc_nodedata(nid); | ^ 8052 | arch_refresh_nodedata(nid, pgdat); | ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +8046 mm/page_alloc.c 7949 7950 /** 7951 * free_area_init - Initialise all pg_data_t and zone data 7952 * @max_zone_pfn: an array of max PFNs for each zone 7953 * 7954 * This will call free_area_init_node() for each active node in the system. 7955 * Using the page ranges provided by memblock_set_node(), the size of each 7956 * zone in each node and their holes is calculated. If the maximum PFN 7957 * between two adjacent zones match, it is assumed that the zone is empty. 7958 * For example, if arch_max_dma_pfn == arch_max_dma32_pfn, it is assumed 7959 * that arch_max_dma32_pfn has no pages. It is also assumed that a zone 7960 * starts where the previous one ended. For example, ZONE_DMA32 starts 7961 * at arch_max_dma_pfn. 7962 */ 7963 void __init free_area_init(unsigned long *max_zone_pfn) 7964 { 7965 unsigned long start_pfn, end_pfn; 7966 int i, nid, zone; 7967 bool descending; 7968 7969 /* Record where the zone boundaries are */ 7970 memset(arch_zone_lowest_possible_pfn, 0, 7971 sizeof(arch_zone_lowest_possible_pfn)); 7972 memset(arch_zone_highest_possible_pfn, 0, 7973 sizeof(arch_zone_highest_possible_pfn)); 7974 7975 start_pfn = find_min_pfn_with_active_regions(); 7976 descending = arch_has_descending_max_zone_pfns(); 7977 7978 for (i = 0; i < MAX_NR_ZONES; i++) { 7979 if (descending) 7980 zone = MAX_NR_ZONES - i - 1; 7981 else 7982 zone = i; 7983 7984 if (zone == ZONE_MOVABLE) 7985 continue; 7986 7987 end_pfn = max(max_zone_pfn[zone], start_pfn); 7988 arch_zone_lowest_possible_pfn[zone] = start_pfn; 7989 arch_zone_highest_possible_pfn[zone] = end_pfn; 7990 7991 start_pfn = end_pfn; 7992 } 7993 7994 /* Find the PFNs that ZONE_MOVABLE begins at in each node */ 7995 memset(zone_movable_pfn, 0, sizeof(zone_movable_pfn)); 7996 find_zone_movable_pfns_for_nodes(); 7997 7998 /* Print out the zone ranges */ 7999 pr_info("Zone ranges:\n"); 8000 for (i = 0; i < MAX_NR_ZONES; i++) { 8001 if (i == ZONE_MOVABLE) 8002 continue; 8003 pr_info(" %-8s ", zone_names[i]); 8004 if (arch_zone_lowest_possible_pfn[i] == 8005 arch_zone_highest_possible_pfn[i]) 8006 pr_cont("empty\n"); 8007 else 8008 pr_cont("[mem %#018Lx-%#018Lx]\n", 8009 (u64)arch_zone_lowest_possible_pfn[i] 8010 << PAGE_SHIFT, 8011 ((u64)arch_zone_highest_possible_pfn[i] 8012 << PAGE_SHIFT) - 1); 8013 } 8014 8015 /* Print out the PFNs ZONE_MOVABLE begins at in each node */ 8016 pr_info("Movable zone start for each node\n"); 8017 for (i = 0; i < MAX_NUMNODES; i++) { 8018 if (zone_movable_pfn[i]) 8019 pr_info(" Node %d: %#018Lx\n", i, 8020 (u64)zone_movable_pfn[i] << PAGE_SHIFT); 8021 } 8022 8023 /* 8024 * Print out the early node map, and initialize the 8025 * subsection-map relative to active online memory ranges to 8026 * enable future "sub-section" extensions of the memory map. 8027 */ 8028 pr_info("Early memory node ranges\n"); 8029 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { 8030 pr_info(" node %3d: [mem %#018Lx-%#018Lx]\n", nid, 8031 (u64)start_pfn << PAGE_SHIFT, 8032 ((u64)end_pfn << PAGE_SHIFT) - 1); 8033 subsection_map_init(start_pfn, end_pfn - start_pfn); 8034 } 8035 8036 /* Initialise every node */ 8037 mminit_verify_pageflags_layout(); 8038 setup_nr_node_ids(); 8039 for_each_node(nid) { 8040 pg_data_t *pgdat; 8041 8042 if (!node_online(nid)) { 8043 pr_warn("Node %d uninitialized by the platform. Please report with boot dmesg.\n", nid); 8044 8045 /* Allocator not initialized yet */ 8047 if (!pgdat) { 8048 pr_err("Cannot allocate %zuB for node %d.\n", 8049 sizeof(*pgdat), nid); 8050 continue; 8051 } 8053 free_area_init_memoryless_node(nid); 8054 /* 8055 * not marking this node online because we do not want to 8056 * confuse userspace by sysfs files/directories for node 8057 * without any memory attached to it (see topology_init) 8058 * The pgdat will get fully initialized when a memory is 8059 * hotpluged into it by hotadd_init_pgdat 8060 */ 8061 continue; 8062 } 8063 8064 pgdat = NODE_DATA(nid); 8065 free_area_init_node(nid); 8066 8067 /* Any memory on that node */ 8068 if (pgdat->node_present_pages) 8069 node_set_state(nid, N_MEMORY); 8070 check_for_memory(pgdat, nid); 8071 } 8072 8073 memmap_init(); 8074 } 8075 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org