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b=AJ5b+VU71V+YVuXCL+/s2IIrCquyiH9XVNXLJR+hLQ7dV6vpzsPbop2aH5WoMNnrO DIU05IfK5crWnQI5+TL9byn9gRtfEdaTa4TS+eGy51sPheUdhofNjIZsraB+Hk7Mai lYuu0tdzu92OU+IWJkpUnl5Ce5HU5OcjcagkdF7w= Date: Thu, 22 Jan 2026 09:32:40 -0800 From: Andrew Morton To: kernel test robot Cc: Miaohe Lin , oe-kbuild-all@lists.linux.dev, David Hildenbrand , Linux Memory Management List Subject: Re: [akpm-mm:mm-new 279/310] memory-failure.c:275:49: warning: format specifies type 'unsigned long' but the argument has type '__fsword_t' (aka 'int') Message-Id: <20260122093240.ef007fed49c166ae5ff256c1@linux-foundation.org> In-Reply-To: <202601221142.mDWA1ucw-lkp@intel.com> References: <202601221142.mDWA1ucw-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 1311D4000E X-Stat-Signature: bq9aj7jpa9jw1zb1rk1otk9th8hr9ym5 X-Rspam-User: X-HE-Tag: 1769103162-944230 X-HE-Meta: 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 UsPO2zyN BSuYlTaZJVbvJ+tsGVaOpshONbvJ5calBy7yYjLy9dfEgy82P2YEJBA6MFny5LCUPTwlX5pB3TWD+KPCVOfmxoJoMqT8Iqn9gXRNhImU+YfxEgK2UPgQa43d/U982Fg3s01RqOLztU4D4xZIKzMVr7QzDZZeKw7Ml44RC0H20NMAodL96Obb+Ebcp6xymsW6Fwf67UNOZvVO3s13OAhtb1FKVID4EntgjAieCaRTciQjdoCDcUFAZz7jhKV+Oq3XIPZXzwDr+8OvpU8p9w5KD0zp5znkw9Du9wYWc11DwTJ3lXqUnx57aCZ0bVH/LBH/p4LlkzAwLdgaVpbCAhDnWm4nEvS1VbV6Njn7DA7GmSP+eiC7PRowJ/4C6LQcMaUVSAC3W6G6o9Je5T6HAZ0eK3glbbzr6svFM6PxKIW+wT3gT25k= 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 Thu, 22 Jan 2026 12:00:08 +0100 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new > head: dc4fe40a11269aead253fa0beb098b00417b8694 > commit: ce9b369feafe8c65aa134b0c8791bf7f19e463e2 [279/310] selftests/mm: add memory failure clean pagecache test > config: i386-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260122/202601221142.mDWA1ucw-lkp@intel.com/config) > compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260122/202601221142.mDWA1ucw-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/202601221142.mDWA1ucw-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > >> memory-failure.c:275:49: warning: format specifies type 'unsigned long' but the argument has type '__fsword_t' (aka 'int') [-Wformat] > 275 | SKIP(return, "unsupported filesystem :%lx\n", fs_type); > | ~~~ ^~~~~~~ > | %x Thanks. I don't think we can rely upon libc's __fsword_t being `int' in all situations for all time? We could add the typecast but perhaps it's better to change get_fs_type() to return int?