linux-kernel - [mark:arm64/stacktrace/rework-cleanup 3/8] arch/arm64/kernel/sdei.c:66:21: error: use of undeclared identifier 'sdei_stack_normal

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Message-ID: <16ba6649-d680-69d4-dbd3-3b1ffb06319b@intel.com>
Date:   Thu, 4 Aug 2022 14:13:38 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Mark Rutland <mark.rutland@....com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Kalesh Singh <kaleshsingh@...gle.com>,
        Mark Brown <broonie@...nel.org>
Subject: [mark:arm64/stacktrace/rework-cleanup 3/8]
 arch/arm64/kernel/sdei.c:66:21: error: use of undeclared identifier
 'sdei_stack_normal_ptr'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git 
arm64/stacktrace/rework-cleanup
head:   ff57049f8e5ec88c03b804c73bb4dd44ffa88896
commit: 10b1649e7fc666d82f11a5b4463013b3e46a7a53 [3/8] arm64: 
stacktrace: move SDEI stack helpers to stacktrace code
config: arm64-buildonly-randconfig-r003-20220803 
(https://download.01.org/0day-ci/archive/20220804/202208040427.vAzlkXzS-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 
495519e5f8232d144ed26e9c18dbcbac6a5f25eb)
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://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=10b1649e7fc666d82f11a5b4463013b3e46a7a53
         git remote add mark 
https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
         git fetch --no-tags mark arm64/stacktrace/rework-cleanup
         git checkout 10b1649e7fc666d82f11a5b4463013b3e46a7a53
         # save the config file
         mkdir build_dir && cp config build_dir/.config
         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 
O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/

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

All errors (new ones prefixed by >>):

>> arch/arm64/kernel/sdei.c:66:21: error: use of undeclared identifier 'sdei_stack_normal_ptr'
                    _free_sdei_stack(&sdei_stack_normal_ptr, cpu);
                                      ^
>> arch/arm64/kernel/sdei.c:67:21: error: use of undeclared identifier 'sdei_stack_critical_ptr'
                    _free_sdei_stack(&sdei_stack_critical_ptr, cpu);
                                      ^
    arch/arm64/kernel/sdei.c:92:27: error: use of undeclared identifier 
'sdei_stack_normal_ptr'
                    err = _init_sdei_stack(&sdei_stack_normal_ptr, cpu);
                                            ^
    arch/arm64/kernel/sdei.c:95:27: error: use of undeclared identifier 
'sdei_stack_critical_ptr'
                    err = _init_sdei_stack(&sdei_stack_critical_ptr, cpu);
                                            ^
    4 errors generated.


vim +/sdei_stack_normal_ptr +66 arch/arm64/kernel/sdei.c

f5df26961853d6 James Morse 2018-01-08  57  f5df26961853d6 James Morse 
2018-01-08  58  static void free_sdei_stacks(void)
f5df26961853d6 James Morse 2018-01-08  59  {
f5df26961853d6 James Morse 2018-01-08  60  	int cpu;
f5df26961853d6 James Morse 2018-01-08  61  eec3bf6861a870 Will Deacon 
2020-12-01  62  	if (!IS_ENABLED(CONFIG_VMAP_STACK))
eec3bf6861a870 Will Deacon 2020-12-01  63  		return;
eec3bf6861a870 Will Deacon 2020-12-01  64  f5df26961853d6 James Morse 
2018-01-08  65  	for_each_possible_cpu(cpu) {
f5df26961853d6 James Morse 2018-01-08 @66  	 
_free_sdei_stack(&sdei_stack_normal_ptr, cpu);
f5df26961853d6 James Morse 2018-01-08 @67  	 
_free_sdei_stack(&sdei_stack_critical_ptr, cpu);
f5df26961853d6 James Morse 2018-01-08  68  	}
f5df26961853d6 James Morse 2018-01-08  69  }
f5df26961853d6 James Morse 2018-01-08  70
:::::: The code at line 66 was first introduced by commit
:::::: f5df26961853d6809d704cedcaf082c57f635a64 arm64: kernel: Add 
arch-specific SDEI entry code and CPU masking

:::::: TO: James Morse <james.morse@....com>
:::::: CC: Catalin Marinas <catalin.marinas@....com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp