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X-CSE-ConnectionGUID: TCc7Odf4ScObmD28QSaMMg== X-CSE-MsgGUID: pCpeVa5wR+aa/h6lIhjA7g== X-IronPort-AV: E=McAfee;i="6800,10657,11650"; a="79016454" X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="79016454" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2025 13:57:16 -0800 X-CSE-ConnectionGUID: HjkeyhQ7RLuj5IQH3bhLXA== X-CSE-MsgGUID: FYaVCt9SSeGIuO2CLx9ESQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="223101414" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 22 Dec 2025 13:57:11 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vXnts-000000001A9-3mPE; Mon, 22 Dec 2025 21:57:08 +0000 Date: Tue, 23 Dec 2025 05:56:20 +0800 From: kernel test robot To: Bing Jiao , linux-mm@kvack.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, gourry@gourry.net, longman@redhat.com, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, tj@kernel.org, mkoutny@suse.com, david@kernel.org, zhengqi.arch@bytedance.com, lorenzo.stoakes@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, cgroups@vger.kernel.org, Bing Jiao Subject: Re: [PATCH v2 1/2] mm/vmscan: respect mems_effective in demote_folio_list() Message-ID: <202512230553.LuiUveL3-lkp@intel.com> References: <20251221233635.3761887-2-bingjiao@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251221233635.3761887-2-bingjiao@google.com> X-Rspam-User: X-Rspamd-Queue-Id: 15C0A8000F X-Rspamd-Server: rspam04 X-Stat-Signature: z7tds9pkwtze63z75i1f1pw95oyq1cth X-HE-Tag: 1766440637-362408 X-HE-Meta: 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 GnJ/cY+F T8hOLs476aS9I/yrI65T9UZ5WBUHCCvT7U9TKo6YEUYLsEpNhv8LhH9GtdTzntLFzBZQ9rdDq8eQTQ+UgRMRDaXxXR9qVlNwXv6bHpYTuLY9t9n6sgU3o5OyHrsMa1wLCZBLtYlvA53b8KHVquF65qnUPMdECvNV4sxwaxJn0dtFMXXLNPrc2L937x2eusWagKU0WtwcBzkmHDOTdzC9Hei4gHthV1bDQChtF2rzGfJRkd35BEUgSj5+ITZlUeygIvLEuLtbfs3VybMLVHd7oHd2Tz7MVkpURQR8iXRrwEMSnGLS7OKJtPItCYYZxEUsxg2XU9QqKj39yBCwxEA+AFOKkoArhCSwzawZE+fmbpqCJ/lZdfRPBfqhF2RsRLz1e+SA09F8FQ8VDBzSUPWoKpa8dN+0g+WnO4X9QZ67Hw0TNsbBfyhRzzVXvzYMnkOzPcQUebMTwM6EyHT0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Bing, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on tj-cgroup/for-next linus/master v6.19-rc2 next-20251219] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bing-Jiao/mm-vmscan-respect-mems_effective-in-demote_folio_list/20251222-074143 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20251221233635.3761887-2-bingjiao%40google.com patch subject: [PATCH v2 1/2] mm/vmscan: respect mems_effective in demote_folio_list() config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20251223/202512230553.LuiUveL3-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 185f5fd5ce4c65116ca8cf6df467a682ef090499) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512230553.LuiUveL3-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/oe-kbuild-all/202512230553.LuiUveL3-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:61: In file included from include/linux/syscalls_api.h:1: In file included from include/linux/syscalls.h:96: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:10: In file included from include/linux/perf_event.h:53: In file included from include/linux/security.h:35: In file included from include/linux/bpf.h:32: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ 1 warning generated. -- In file included from arch/arm/kernel/signal.c:12: In file included from include/linux/resume_user_mode.h:8: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ arch/arm/kernel/signal.c:143:15: warning: variable 'aux' set but not used [-Wunused-but-set-variable] 143 | char __user *aux; | ^ 2 warnings generated. -- In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:61: In file included from include/linux/syscalls_api.h:1: In file included from include/linux/syscalls.h:96: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:10: In file included from include/linux/perf_event.h:53: In file included from include/linux/security.h:35: In file included from include/linux/bpf.h:32: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ 1 warning generated. vim +1824 include/linux/memcontrol.h 1820 1821 static inline bool mem_cgroup_filter_mems_allowed(struct mem_cgroup *memcg, 1822 nodemask_t *mask) 1823 { > 1824 } 1825 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki