tree: https://github.com/zen-kernel/zen-kernel 5.13/futex2 head: db649ce1f5de12432be5bfedd8388eacc2f85efc commit: 28d2f243eaf76b0e9d84947a899fc742bd49d70c [3/19] futex2: Implement vectorized wait config: arm64-randconfig-r022-20210718 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 5d5b08761f944d5b9822d582378333cc4b36a0a7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/zen-kernel/zen-kernel/commit/28d2f243eaf76b0e9d84947a8... git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel git fetch --no-tags zen-kernel-zen-kernel 5.13/futex2 git checkout 28d2f243eaf76b0e9d84947a899fc742bd49d70c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:83:1: note: expanded from here __arm64_sys_capset ^ kernel/sys_ni.c:136:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:144:1: warning: no previous prototype for function '__arm64_sys_clone3' [-Wmissing-prototypes] COND_SYSCALL(clone3); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:84:1: note: expanded from here __arm64_sys_clone3 ^ kernel/sys_ni.c:144:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:147:1: warning: no previous prototype for function '__arm64_sys_futex' [-Wmissing-prototypes] COND_SYSCALL(futex); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:85:1: note: expanded from here __arm64_sys_futex ^ kernel/sys_ni.c:147:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:148:1: warning: no previous prototype for function '__arm64_sys_futex_time32' [-Wmissing-prototypes] COND_SYSCALL(futex_time32); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:86:1: note: expanded from here __arm64_sys_futex_time32 ^ kernel/sys_ni.c:148:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:149:1: warning: no previous prototype for function '__arm64_sys_set_robust_list' [-Wmissing-prototypes] COND_SYSCALL(set_robust_list); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:87:1: note: expanded from here __arm64_sys_set_robust_list ^ kernel/sys_ni.c:149:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:151:1: warning: no previous prototype for function '__arm64_sys_get_robust_list' [-Wmissing-prototypes] COND_SYSCALL(get_robust_list); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:92:1: note: expanded from here __arm64_sys_get_robust_list ^ kernel/sys_ni.c:151:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:155:1: warning: no previous prototype for function '__arm64_sys_futex_wait' [-Wmissing-prototypes] COND_SYSCALL(futex_wait); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:97:1: note: expanded from here __arm64_sys_futex_wait ^ kernel/sys_ni.c:155:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:157:1: warning: no previous prototype for function '__arm64_sys_futex_wake' [-Wmissing-prototypes] COND_SYSCALL(futex_wake); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:102:1: note: expanded from here __arm64_sys_futex_wake ^ kernel/sys_ni.c:157:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ COND_SYSCALL(futex_waitv); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:103:1: note: expanded from here __arm64_sys_futex_waitv ^ kernel/sys_ni.c:158:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:166:1: warning: no previous prototype for function '__arm64_sys_kexec_load' [-Wmissing-prototypes] COND_SYSCALL(kexec_load); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:108:1: note: expanded from here __arm64_sys_kexec_load ^ kernel/sys_ni.c:166:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:170:1: warning: no previous prototype for function '__arm64_sys_init_module' [-Wmissing-prototypes] COND_SYSCALL(init_module); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:113:1: note: expanded from here __arm64_sys_init_module ^ kernel/sys_ni.c:170:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:171:1: warning: no previous prototype for function '__arm64_sys_delete_module' [-Wmissing-prototypes] COND_SYSCALL(delete_module); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:114:1: note: expanded from here __arm64_sys_delete_module ^ kernel/sys_ni.c:171:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:176:1: warning: no previous prototype for function '__arm64_sys_syslog' [-Wmissing-prototypes] COND_SYSCALL(syslog); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:115:1: note: expanded from here __arm64_sys_syslog ^ kernel/sys_ni.c:176:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:183:1: warning: no previous prototype for function '__arm64_sys_setregid' [-Wmissing-prototypes] COND_SYSCALL(setregid); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:116:1: note: expanded from here __arm64_sys_setregid ^ kernel/sys_ni.c:183:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:184:1: warning: no previous prototype for function '__arm64_sys_setgid' [-Wmissing-prototypes] COND_SYSCALL(setgid); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:117:1: note: expanded from here __arm64_sys_setgid ^ kernel/sys_ni.c:184:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ kernel/sys_ni.c:185:1: warning: no previous prototype for function '__arm64_sys_setreuid' [-Wmissing-prototypes] COND_SYSCALL(setreuid); ^ arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro 'COND_SYSCALL' asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ ^ <scratch space>:118:1: note: expanded from here __arm64_sys_setreuid ^ kernel/sys_ni.c:185:1: note: declare 'static' if the function is not intended to be used outside of this translation unit vim +/__arm64_sys_futex_waitv +158 kernel/sys_ni.c 153 154 /* kernel/futex2.c */ 155 COND_SYSCALL(futex_wait); 156 COND_SYSCALL_COMPAT(futex_wait); 157 COND_SYSCALL(futex_wake); 159 COND_SYSCALL_COMPAT(futex_waitv); 160 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org