Messages in this thread | | | Date | Tue, 14 Jun 2022 11:18:49 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest-unaccepted-memory 6/17] fs/proc/meminfo.c:156:5: warning: "CONFIG_UNACCEPTED_MEMORY" is not defined, evaluates to 0 |
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tree: https://github.com/intel/tdx.git guest-unaccepted-memory head: 7a902d05477ac272558ba731d903c6b0c9d72903 commit: e4fbeb9c5cb4aa02fcd17388eef920f389fc83ea [6/17] mm: Report unaccepted memory in meminfo config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220614/202206141126.wBfKM00X-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # 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 make W=1 O=build_dir ARCH=um SUBARCH=i386 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:22:28: warning: no previous prototype for 'arch_report_meminfo' [-Wmissing-prototypes] 22 | void __attribute__((weak)) arch_report_meminfo(struct seq_file *m) | ^~~~~~~~~~~~~~~~~~~ fs/proc/meminfo.c: In function 'meminfo_proc_show': >> fs/proc/meminfo.c:156:5: warning: "CONFIG_UNACCEPTED_MEMORY" is not defined, evaluates to 0 [-Wundef] 156 | #if CONFIG_UNACCEPTED_MEMORY | ^~~~~~~~~~~~~~~~~~~~~~~~
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
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