From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [zen-kernel-zen-kernel:5.12/futex2 3/16] kernel/sys_ni.c:157:1: warning: no previous prototype for function '__x32_compat_sys_futex_waitv'
Date: Wed, 16 Jun 2021 08:06:52 +0800 [thread overview]
Message-ID: <202106160847.qHzB7gCo-lkp@intel.com> (raw)
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Hi André,
FYI, the error/warning still remains.
tree: https://github.com/zen-kernel/zen-kernel 5.12/futex2
head: 81255c11c48cc2302883425c87318f9cad37e7e6
commit: 04a97ad2406166e12a13f09c9981f18e6487f530 [3/16] futex2: Implement vectorized wait
config: x86_64-randconfig-a011-20210615 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 64720f57bea6a6bf033feef4a5751ab9c0c3b401)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/zen-kernel/zen-kernel/commit/04a97ad2406166e12a13f09c9981f18e6487f530
git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen-kernel-zen-kernel 5.12/futex2
git checkout 04a97ad2406166e12a13f09c9981f18e6487f530
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
kernel/sys_ni.c:155:1: warning: no previous prototype for function '__ia32_sys_futex_wake' [-Wmissing-prototypes]
COND_SYSCALL(futex_wake);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:142:1: note: expanded from here
__ia32_sys_futex_wake
^
kernel/sys_ni.c:155:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:156:1: warning: no previous prototype for function '__x64_sys_futex_waitv' [-Wmissing-prototypes]
COND_SYSCALL(futex_waitv);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:146:1: note: expanded from here
__x64_sys_futex_waitv
^
kernel/sys_ni.c:156:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:156:1: warning: no previous prototype for function '__ia32_sys_futex_waitv' [-Wmissing-prototypes]
COND_SYSCALL(futex_waitv);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:150:1: note: expanded from here
__ia32_sys_futex_waitv
^
kernel/sys_ni.c:156:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:157:1: warning: no previous prototype for function '__ia32_compat_sys_futex_waitv' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(futex_waitv);
^
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:154:1: note: expanded from here
__ia32_compat_sys_futex_waitv
^
kernel/sys_ni.c:157:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
>> kernel/sys_ni.c:157:1: warning: no previous prototype for function '__x32_compat_sys_futex_waitv' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(futex_waitv);
^
arch/x86/include/asm/syscall_wrapper.h:219:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__X32_COMPAT_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:175:2: note: expanded from macro '__X32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(x32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:158:1: note: expanded from here
__x32_compat_sys_futex_waitv
^
kernel/sys_ni.c:157:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:219:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__X32_COMPAT_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:175:2: note: expanded from macro '__X32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(x32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:164:1: warning: no previous prototype for function '__x64_sys_kexec_load' [-Wmissing-prototypes]
COND_SYSCALL(kexec_load);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:162:1: note: expanded from here
__x64_sys_kexec_load
^
kernel/sys_ni.c:164:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:164:1: warning: no previous prototype for function '__ia32_sys_kexec_load' [-Wmissing-prototypes]
COND_SYSCALL(kexec_load);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:166:1: note: expanded from here
__ia32_sys_kexec_load
^
kernel/sys_ni.c:164:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:165:1: warning: no previous prototype for function '__ia32_compat_sys_kexec_load' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(kexec_load);
^
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:170:1: note: expanded from here
__ia32_compat_sys_kexec_load
^
kernel/sys_ni.c:165:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:165:1: warning: no previous prototype for function '__x32_compat_sys_kexec_load' [-Wmissing-prototypes]
vim +/__x32_compat_sys_futex_waitv +157 kernel/sys_ni.c
152
153 /* kernel/futex2.c */
154 COND_SYSCALL(futex_wait);
155 COND_SYSCALL(futex_wake);
156 COND_SYSCALL(futex_waitv);
> 157 COND_SYSCALL_COMPAT(futex_waitv);
158
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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