Hi Roman, Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master] url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/bpf-cgroup-local-storage/20180706-055938 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: s390-performance_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 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 GCC_VERSION=7.2.0 make.cross ARCH=s390 All errors (new ones prefixed by >>): In file included from kernel//bpf/local_storage.c:2:0: include/linux/bpf-cgroup.h: In function 'cgroup_bpf_prog_attach': >> include/linux/bpf-cgroup.h:237:10: error: 'EINVAL' undeclared (first use in >> this function) return -EINVAL; ^~~~~~ include/linux/bpf-cgroup.h:237:10: note: each undeclared identifier is reported only once for each function it appears in include/linux/bpf-cgroup.h: In function 'cgroup_bpf_prog_detach': include/linux/bpf-cgroup.h:243:10: error: 'EINVAL' undeclared (first use in this function) return -EINVAL; ^~~~~~ include/linux/bpf-cgroup.h: In function 'cgroup_bpf_prog_query': include/linux/bpf-cgroup.h:249:10: error: 'EINVAL' undeclared (first use in this function) return -EINVAL; ^~~~~~ vim +/EINVAL +237 include/linux/bpf-cgroup.h 30070984 Daniel Mack 2016-11-23 232 fdb5c453 Sean Young 2018-06-19 233 static inline int cgroup_bpf_prog_attach(const union bpf_attr *attr, fdb5c453 Sean Young 2018-06-19 234 enum bpf_prog_type ptype, fdb5c453 Sean Young 2018-06-19 235 struct bpf_prog *prog) fdb5c453 Sean Young 2018-06-19 236 { fdb5c453 Sean Young 2018-06-19 @237 return -EINVAL; fdb5c453 Sean Young 2018-06-19 238 } fdb5c453 Sean Young 2018-06-19 239 :::::: The code at line 237 was first introduced by commit :::::: fdb5c4531c1e0e50e609df83f736b6f3a02896e2 bpf: fix attach type BPF_LIRC_MODE2 dependency wrt CONFIG_CGROUP_BPF :::::: TO: Sean Young <s...@mess.org> :::::: CC: Daniel Borkmann <dan...@iogearbox.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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