Hi Michal, [auto build test ERROR on next-20170125] [cannot apply to linus/master linux/master nf-next/master v4.9-rc8 v4.9-rc7 v4.9-rc6 v4.10-rc5] [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/Michal-Hocko/net-bpf-use-kvzalloc-helper/20170126-221904 config: x86_64-randconfig-x017-201704 (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 error/warnings (new ones prefixed by >>): net/netfilter/x_tables.c: In function 'xt_alloc_table_info': >> net/netfilter/x_tables.c:1012:9: error: implicit declaration of function 'kvzalloc' [-Werror=implicit-function-declaration] info = kvzalloc(sz, GFP_KERNEL); ^~~~~~~~ >> net/netfilter/x_tables.c:1012:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] info = kvzalloc(sz, GFP_KERNEL); ^ cc1: some warnings being treated as errors vim +/kvzalloc +1012 net/netfilter/x_tables.c 1006 1007 /* 1008 * FIXME: we would really like to not trigger the OOM killer and rather 1009 * fail instead. This is not supported right now. Please nag MM people 1010 * if these OOM start bothering people. 1011 */ > 1012 info = kvzalloc(sz, GFP_KERNEL); 1013 info->size = size; 1014 return info; 1015 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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