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Message-ID: <202611060800.G6eVPKsw-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list :::::: :::::: Manual check reason: "low confidence static check first_new_problem: mm/memory.c:96:2: sparse: sparse: Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid." :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: cros-kernel-buildreports@googlegroups.com tree: https://android.googlesource.com/kernel/common android17-6.18 head: b835509d43ba8175031f800f12347f8e8206a471 commit: 9d29ba85d8a2c505b2d049568c3b1d29c4e0c2fd [1/1] ANDROID: mm: mglru: let MADV_WILLNEED pages take extra trip in active list :::::: branch date: 12 hours ago :::::: commit date: 4 weeks ago config: x86_64-randconfig-r2300-20261106 (https://download.01.org/0day-ci/archive/20261106/202611060800.G6eVPKsw-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 sparse: v0.6.5-rc1-21-g84ec0658 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261106/202611060800.G6eVPKsw-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202611060800.G6eVPKsw-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/memory.c:96:2: sparse: sparse: Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. mm/memory.c:167:15: sparse: sparse: symbol 'zero_pfn' was not declared. Should it be static? mm/memory.c:300:9: sparse: sparse: incompatible types in conditional expression (different base types): mm/memory.c:300:9: sparse: void mm/memory.c:300:9: sparse: int vim +96 mm/memory.c 42b7772812d15b8 Jan Beulich 2008-07-23 94 af27d9403f5b806 Arnd Bergmann 2018-02-16 95 #if defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS) && !defined(CONFIG_COMPILE_TEST) 90572890d202527 Peter Zijlstra 2013-10-07 @96 #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. 75980e97daccfc6 Peter Zijlstra 2013-02-22 97 #endif 75980e97daccfc6 Peter Zijlstra 2013-02-22 98 :::::: The code at line 96 was first introduced by commit :::::: 90572890d202527c366aa9489b32404e88a7c020 mm: numa: Change page last {nid,pid} into {cpu,pid} :::::: TO: Peter Zijlstra :::::: CC: Ingo Molnar -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki