Hi KP, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/master] [also build test WARNING on bpf/master pcmoore-selinux/next linus/master v6.6-rc2 next-20230921] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/KP-Singh/kernel-Add-helper-macros-for-loop-unrolling/20230922-225925 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20230922145505.4044003-4-kpsingh%40kernel.org patch subject: [PATCH v4 3/5] security: Replace indirect LSM hook calls with static calls config: arm64-defconfig (https://download.01.org/0day-ci/archive/20230923/202309232244.uCfB7AMn-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230923/202309232244.uCfB7AMn-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309232244.uCfB7AMn-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): security/security.c: In function 'security_binder_set_context_mgr': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:872:16: note: in expansion of macro 'call_int_hook' 872 | return call_int_hook(binder_set_context_mgr, 0, mgr); | ^~~~~~~~~~~~~ security/security.c: In function 'security_binder_transaction': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:887:16: note: in expansion of macro 'call_int_hook' 887 | return call_int_hook(binder_transaction, 0, from, to); | ^~~~~~~~~~~~~ security/security.c: In function 'security_binder_transfer_binder': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:902:16: note: in expansion of macro 'call_int_hook' 902 | return call_int_hook(binder_transfer_binder, 0, from, to); | ^~~~~~~~~~~~~ security/security.c: In function 'security_binder_transfer_file': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:918:16: note: in expansion of macro 'call_int_hook' 918 | return call_int_hook(binder_transfer_file, 0, from, to, file); | ^~~~~~~~~~~~~ security/security.c: In function 'security_ptrace_access_check': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:937:16: note: in expansion of macro 'call_int_hook' 937 | return call_int_hook(ptrace_access_check, 0, child, mode); | ^~~~~~~~~~~~~ security/security.c: In function 'security_ptrace_traceme': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:952:16: note: in expansion of macro 'call_int_hook' 952 | return call_int_hook(ptrace_traceme, 0, parent); | ^~~~~~~~~~~~~ security/security.c: In function 'security_capget': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:974:16: note: in expansion of macro 'call_int_hook' 974 | return call_int_hook(capget, 0, target, | ^~~~~~~~~~~~~ security/security.c: In function 'security_capset': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:996:16: note: in expansion of macro 'call_int_hook' 996 | return call_int_hook(capset, 0, new, old, | ^~~~~~~~~~~~~ security/security.c: In function 'security_capable': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1018:16: note: in expansion of macro 'call_int_hook' 1018 | return call_int_hook(capable, 0, cred, ns, cap, opts); | ^~~~~~~~~~~~~ security/security.c: In function 'security_quotactl': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1034:16: note: in expansion of macro 'call_int_hook' 1034 | return call_int_hook(quotactl, 0, cmds, type, id, sb); | ^~~~~~~~~~~~~ security/security.c: In function 'security_quota_on': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1047:16: note: in expansion of macro 'call_int_hook' 1047 | return call_int_hook(quota_on, 0, dentry); | ^~~~~~~~~~~~~ security/security.c: In function 'security_syslog': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1062:16: note: in expansion of macro 'call_int_hook' 1062 | return call_int_hook(syslog, 0, type); | ^~~~~~~~~~~~~ security/security.c: In function 'security_settime64': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1077:16: note: in expansion of macro 'call_int_hook' 1077 | return call_int_hook(settime, 0, ts, tz); | ^~~~~~~~~~~~~ security/security.c: In function 'security_bprm_creds_for_exec': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1132:16: note: in expansion of macro 'call_int_hook' 1132 | return call_int_hook(bprm_creds_for_exec, 0, bprm); | ^~~~~~~~~~~~~ security/security.c: In function 'security_bprm_creds_from_file': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1156:16: note: in expansion of macro 'call_int_hook' 1156 | return call_int_hook(bprm_creds_from_file, 0, bprm, file); | ^~~~~~~~~~~~~ security/security.c: In function 'security_bprm_check': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1175:15: note: in expansion of macro 'call_int_hook' 1175 | ret = call_int_hook(bprm_check_security, 0, bprm); | ^~~~~~~~~~~~~ security/security.c: In function 'security_fs_context_submount': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1225:16: note: in expansion of macro 'call_int_hook' 1225 | return call_int_hook(fs_context_submount, 0, fc, reference); | ^~~~~~~~~~~~~ security/security.c: In function 'security_fs_context_dup': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1241:16: note: in expansion of macro 'call_int_hook' 1241 | return call_int_hook(fs_context_dup, 0, fc, src_fc); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_alloc': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1289:14: note: in expansion of macro 'call_int_hook' 1289 | rc = call_int_hook(sb_alloc_security, 0, sb); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_eat_lsm_opts': >> security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1347:16: note: in expansion of macro 'call_int_hook' 1347 | return call_int_hook(sb_eat_lsm_opts, 0, options, mnt_opts); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_mnt_opts_compat': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1364:16: note: in expansion of macro 'call_int_hook' 1364 | return call_int_hook(sb_mnt_opts_compat, 0, sb, mnt_opts); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_remount': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1381:16: note: in expansion of macro 'call_int_hook' 1381 | return call_int_hook(sb_remount, 0, sb, mnt_opts); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_kern_mount': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1395:16: note: in expansion of macro 'call_int_hook' 1395 | return call_int_hook(sb_kern_mount, 0, sb); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_show_options': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1409:16: note: in expansion of macro 'call_int_hook' 1409 | return call_int_hook(sb_show_options, 0, m, sb); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_statfs': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1423:16: note: in expansion of macro 'call_int_hook' 1423 | return call_int_hook(sb_statfs, 0, dentry); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_mount': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1446:16: note: in expansion of macro 'call_int_hook' 1446 | return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_umount': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1460:16: note: in expansion of macro 'call_int_hook' 1460 | return call_int_hook(sb_umount, 0, mnt, flags); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_pivotroot': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1475:16: note: in expansion of macro 'call_int_hook' 1475 | return call_int_hook(sb_pivotroot, 0, old_path, new_path); | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_set_mnt_opts': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1494:16: note: in expansion of macro 'call_int_hook' 1494 | return call_int_hook(sb_set_mnt_opts, | ^~~~~~~~~~~~~ security/security.c: In function 'security_sb_clone_mnt_opts': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1516:16: note: in expansion of macro 'call_int_hook' 1516 | return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb, | ^~~~~~~~~~~~~ security/security.c: In function 'security_move_mount': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1533:16: note: in expansion of macro 'call_int_hook' 1533 | return call_int_hook(move_mount, 0, from_path, to_path); | ^~~~~~~~~~~~~ security/security.c: In function 'security_path_notify': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1550:16: note: in expansion of macro 'call_int_hook' 1550 | return call_int_hook(path_notify, 0, path, mask, obj_type); | ^~~~~~~~~~~~~ security/security.c: In function 'security_inode_alloc': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ security/security.c:1569:14: note: in expansion of macro 'call_int_hook' 1569 | rc = call_int_hook(inode_alloc_security, 0, inode); | ^~~~~~~~~~~~~ security/security.c: In function 'security_dentry_create_files_as': security/security.c:851:1: warning: label 'out' defined but not used [-Wunused-label] 851 | out: \ | ^~~ vim +/out +851 security/security.c 845 846 #define call_int_hook(FUNC, IRC, ...) \ 847 ({ \ 848 __label__ out; \ 849 int RC = IRC; \ 850 LSM_LOOP_UNROLL(__CALL_STATIC_INT, RC, FUNC, out, __VA_ARGS__); \ > 851 out: \ 852 RC; \ 853 }) 854 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
