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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id n192-20020a0dcbc9000000b0059f8120ee4dsm4176106ywd.30.2023.10.24.08.56.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Oct 2023 08:56:32 -0700 (PDT) Date: Tue, 24 Oct 2023 08:56:20 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@ripple.attlocal.net To: kernel test robot cc: Hugh Dickins , Andrew Morton , oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Johannes Weiner , domenico cerasuolo , Andi Kleen , Christoph Lameter , Matthew Wilcox , Mike Kravetz , David Hildenbrand , Suren Baghdasaryan , Yang Shi , Sidhartha Kumar , Vishal Moola , Kefeng Wang , Greg Kroah-Hartman , Tejun Heo , Mel Gorman , Michal Hocko , "Huang, Ying" , Nhat Pham , Yosry Ahmed , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mempolicy: alloc_pages_mpol() for NUMA policy without vma: fix In-Reply-To: <202310241551.uY40myKo-lkp@intel.com> Message-ID: <38fa4314-3fc7-4e16-fc9d-2773d36a31b1@google.com> References: <00dc4f56-e623-7c85-29ea-4211e93063f6@google.com> <202310241551.uY40myKo-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 0C21514002E X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: qqwmycewqfmj7ch9roxtt5j6o87ht63r X-HE-Tag: 1698162993-846967 X-HE-Meta: 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 0eIAOlYD 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 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: On Tue, 24 Oct 2023, kernel test robot wrote: > Hi Hugh, > > kernel test robot noticed the following build warnings: > > > > url: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20231024-144517/Hugh-Dickins/hugetlbfs-drop-shared-NUMA-mempolicy-pretence/20231003-173301 > base: the 10th patch of https://lore.kernel.org/r/74e34633-6060-f5e3-aee-7040d43f2e93%40google.com > patch link: https://lore.kernel.org/r/00dc4f56-e623-7c85-29ea-4211e93063f6%40google.com > patch subject: [PATCH] mempolicy: alloc_pages_mpol() for NUMA policy without vma: fix > config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231024/202310241551.uY40myKo-lkp@intel.com/config) > compiler: m68k-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231024/202310241551.uY40myKo-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/202310241551.uY40myKo-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > In file included from mm/zswap.c:41: > mm/internal.h: In function 'shrinker_debugfs_name_alloc': > mm/internal.h:1232:9: warning: function 'shrinker_debugfs_name_alloc' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] > 1232 | shrinker->name = kvasprintf_const(GFP_KERNEL, fmt, ap); > | ^~~~~~~~ > mm/zswap.c: In function 'zswap_writeback_entry': > mm/zswap.c:1322:16: error: implicit declaration of function 'get_task_policy'; did you mean 'get_vma_policy'? [-Werror=implicit-function-declaration] > 1322 | mpol = get_task_policy(current); > | ^~~~~~~~~~~~~~~ > | get_vma_policy > >> mm/zswap.c:1322:14: warning: assignment to 'struct mempolicy *' from 'int' makes pointer from integer without a cast [-Wint-conversion] > 1322 | mpol = get_task_policy(current); > | ^ > cc1: some warnings being treated as errors Gaah, thanks for that, I never built it without CONFIG_NUMA=y: v2 patch with a get_task_policy() without CONFIG_NUMA coming up, built this time. Hugh