Hi Chenbo, [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Chenbo-Feng/bpf-security-New-file-mode-and-LSM-hooks-for-eBPF-object-permission-control/20171011-010349 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/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=xtensa All errors (new ones prefixed by >>): security//selinux/hooks.c: In function 'bpf_map_fmode_to_av': >> security//selinux/hooks.c:6284:6: error: 'f_mode' undeclared (first use in this function) if (f_mode & FMODE_READ) ^ security//selinux/hooks.c:6284:6: note: each undeclared identifier is reported only once for each function it appears in vim +/f_mode +6284 security//selinux/hooks.c 6279 6280 static u32 bpf_map_fmode_to_av(fmode_t fmode) 6281 { 6282 u32 av = 0; 6283 > 6284 if (f_mode & FMODE_READ) 6285 av |= BPF_MAP__READ; 6286 if (f_mode & FMODE_WRITE) 6287 av |= BPF_MAP__WRITE; 6288 return av; 6289 } 6290 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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