linux-kernel - [kas:lam 10/10] arch/x86/kernel/proc.c:35:17: error: use of undeclared identifier 'X86_THREAD_LAM

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Message-ID: <202204071702.1AlCbCIC-lkp@intel.com>
Date:   Thu, 7 Apr 2022 17:25:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [kas:lam 10/10] arch/x86/kernel/proc.c:35:17: error: use of
 undeclared identifier 'X86_THREAD_LAM_U48'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git lam
head:   73447e771c55e18598a6fbf6adee1002aee18ea0
commit: 73447e771c55e18598a6fbf6adee1002aee18ea0 [10/10] x86: Expose thread features status in /proc/$PID/arch_status
config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220407/202204071702.1AlCbCIC-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6b306233f78876a1d197ed6e1f05785505de7c63)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git/commit/?id=73447e771c55e18598a6fbf6adee1002aee18ea0
        git remote add kas https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git
        git fetch --no-tags kas lam
        git checkout 73447e771c55e18598a6fbf6adee1002aee18ea0
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 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/x86/kernel/proc.c:35:17: error: use of undeclared identifier 'X86_THREAD_LAM_U48'
           if (features & X86_THREAD_LAM_U48)
                          ^
>> arch/x86/kernel/proc.c:37:17: error: use of undeclared identifier 'X86_THREAD_LAM_U57'
           if (features & X86_THREAD_LAM_U57)
                          ^
   2 errors generated.


vim +/X86_THREAD_LAM_U48 +35 arch/x86/kernel/proc.c

    32	
    33	static void dump_features(struct seq_file *m, unsigned long features)
    34	{
  > 35		if (features & X86_THREAD_LAM_U48)
    36			seq_puts(m, "lam_u48 ");
  > 37		if (features & X86_THREAD_LAM_U57)
    38			seq_puts(m, "lam_u57 ");
    39	}
    40	

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