Hi Vitaly, [auto build test WARNING on mmotm/master] [also build test WARNING on v4.9-rc4 next-20161110] [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/Vitaly-Wool/z3fold-don-t-fail-kernel-build-if-z3fold_header-is-too-big/20161110-161657 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://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/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 warnings (new ones prefixed by >>): mm/z3fold.c: In function 'init_z3fold': >> mm/z3fold.c:817:3: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat] vim +817 mm/z3fold.c 801 .create = z3fold_zpool_create, 802 .destroy = z3fold_zpool_destroy, 803 .malloc = z3fold_zpool_malloc, 804 .free = z3fold_zpool_free, 805 .shrink = z3fold_zpool_shrink, 806 .map = z3fold_zpool_map, 807 .unmap = z3fold_zpool_unmap, 808 .total_size = z3fold_zpool_total_size, 809 }; 810 811 MODULE_ALIAS("zpool-z3fold"); 812 813 static int __init init_z3fold(void) 814 { 815 /* Fail the initialization if z3fold header won't fit in one chunk */ 816 if (sizeof(struct z3fold_header) > ZHDR_SIZE_ALIGNED) { > 817 pr_err("z3fold: z3fold_header size (%d) is bigger than " 818 "the chunk size (%d), can't proceed\n", 819 sizeof(struct z3fold_header) , ZHDR_SIZE_ALIGNED); 820 return -E2BIG; 821 } 822 823 zpool_register_driver(&z3fold_zpool_driver); 824 return 0; 825 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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