Hi Pavel, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.13-rc3 next-20170802] [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/Pavel-Tatashin/complete-deferred-page-initialization/20170803-081025 base: git://git.cmpxchg.org/linux-mmotm.git master config: tile-allmodconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): mm/page_alloc.c: In function 'page_alloc_init_late': >> mm/page_alloc.c:1588:2: error: implicit declaration of function >> 'memblock_discard' cc1: some warnings being treated as errors vim +/memblock_discard +1588 mm/page_alloc.c 1567 1568 void __init page_alloc_init_late(void) 1569 { 1570 struct zone *zone; 1571 1572 #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT 1573 int nid; 1574 1575 /* There will be num_node_state(N_MEMORY) threads */ 1576 atomic_set(&pgdat_init_n_undone, num_node_state(N_MEMORY)); 1577 for_each_node_state(nid, N_MEMORY) { 1578 kthread_run(deferred_init_memmap, NODE_DATA(nid), "pgdatinit%d", nid); 1579 } 1580 1581 /* Block until all are initialised */ 1582 wait_for_completion(&pgdat_init_all_done_comp); 1583 1584 /* Reinit limits that are based on free pages after the kernel is up */ 1585 files_maxfiles_init(); 1586 #endif 1587 /* Discard memblock private memory */ > 1588 memblock_discard(); 1589 1590 for_each_populated_zone(zone) 1591 set_zone_contiguous(zone); 1592 } 1593 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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