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Subject[intel-tdx:guest-unaccepted-memory 6/17] fs/proc/meminfo.c:156:5: warning: 'CONFIG_UNACCEPTED_MEMORY' is not defined, evaluates to 0
tree:   https://github.com/intel/tdx.git guest-unaccepted-memory
head: 7a902d05477ac272558ba731d903c6b0c9d72903
commit: e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea [6/17] mm: Report unaccepted memory in meminfo
config: x86_64-randconfig-a002-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141159.Vdw6s1IH-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c97436f8b6e2718286e8496faf53a2c800e281cf)
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://github.com/intel/tdx/commit/e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest-unaccepted-memory
git checkout e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea
# 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=x86_64 SHELL=/bin/bash fs/proc/ mm/

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

All warnings (new ones prefixed by >>):

>> fs/proc/meminfo.c:156:5: warning: 'CONFIG_UNACCEPTED_MEMORY' is not defined, evaluates to 0 [-Wundef]
#if CONFIG_UNACCEPTED_MEMORY
^
1 warning generated.


vim +/CONFIG_UNACCEPTED_MEMORY +156 fs/proc/meminfo.c

155
> 156 #if CONFIG_UNACCEPTED_MEMORY
157 show_val_kb(m, "UnacceptedPages:",
158 global_node_page_state(NR_UNACCEPTED));
159 #endif
160
161 hugetlb_report_meminfo(m);
162
163 arch_report_meminfo(m);
164
165 return 0;
166 }
167

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

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