linux-kernel - [csky-linux:riscv_compat_v6 17/20] arch/riscv/kernel/vdso.c:221:15: error: use of undeclared identifier 'compat_vdso

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Message-ID: <202202250133.pL6WVC3v-lkp@intel.com>
Date:   Fri, 25 Feb 2022 03:09:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Guo Ren <guoren@...ux.alibaba.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Palmer Dabbelt <palmer@...osinc.com>
Subject: [csky-linux:riscv_compat_v6 17/20] arch/riscv/kernel/vdso.c:221:15:
 error: use of undeclared identifier 'compat_vdso_info'

tree:   https://github.com/c-sky/csky-linux riscv_compat_v6
head:   4aafa1859382d5a159bdafe2956453feafd38845
commit: 77ed3d205a86f67815d8d074ff26e73ac1905772 [17/20] riscv: compat: vdso: Add setup additional pages implementation
config: riscv-buildonly-randconfig-r003-20220223 (https://download.01.org/0day-ci/archive/20220225/202202250133.pL6WVC3v-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/c-sky/csky-linux/commit/77ed3d205a86f67815d8d074ff26e73ac1905772
        git remote add csky-linux https://github.com/c-sky/csky-linux
        git fetch --no-tags csky-linux riscv_compat_v6
        git checkout 77ed3d205a86f67815d8d074ff26e73ac1905772
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> arch/riscv/kernel/vdso.c:221:15: error: use of undeclared identifier 'compat_vdso_info'
           __vdso_init(&compat_vdso_info);
                        ^
   1 error generated.


vim +/compat_vdso_info +221 arch/riscv/kernel/vdso.c

   217	
   218	static int __init vdso_init(void)
   219	{
   220		__vdso_init(&vdso_info);
 > 221		__vdso_init(&compat_vdso_info);
   222	
   223		return 0;
   224	}
   225	arch_initcall(vdso_init);
   226	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org