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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lyude Paul , Danilo Krummrich , David Airlie , Simona Vetter , Ralph Campbell , Mika =?iso-8859-1?Q?Penttil=E4?= , Matthew Brost , Francois Dugast Subject: Re: [PATCH v2] fixup: mm/huge_memory.c: introduce folio_split_unmapped Message-ID: <202511202251.PCvSd2p2-lkp@intel.com> References: <20251120134232.3588203-1-balbirs@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251120134232.3588203-1-balbirs@nvidia.com> X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: C43F91A0015 X-Stat-Signature: g3w6qr5dzoaqzg1euiqiz1s5apyd6seb X-HE-Tag: 1763651315-62982 X-HE-Meta: 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 uQJhKPpF 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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: Hi Balbir, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on next-20251120] [cannot apply to drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.18-rc6] [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/Balbir-Singh/fixup-mm-huge_memory-c-introduce-folio_split_unmapped/20251120-214322 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20251120134232.3588203-1-balbirs%40nvidia.com patch subject: [PATCH v2] fixup: mm/huge_memory.c: introduce folio_split_unmapped config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20251120/202511202251.PCvSd2p2-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251120/202511202251.PCvSd2p2-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/202511202251.PCvSd2p2-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/filemap.c:39: >> include/linux/shmem_fs.h:160:13: warning: 'shmem_uncharge' defined but not used [-Wunused-function] 160 | static void shmem_uncharge(struct inode *inode, long pages) | ^~~~~~~~~~~~~~ -- mm/shmem.c: In function '__shmem_file_setup': mm/shmem.c:5838:23: warning: unused variable 'flags' [-Wunused-variable] 5838 | unsigned long flags = (vm_flags & VM_NORESERVE) ? SHMEM_F_NORESERVE : 0; | ^~~~~ In file included from mm/shmem.c:36: include/linux/shmem_fs.h: At top level: >> include/linux/shmem_fs.h:160:13: warning: 'shmem_uncharge' defined but not used [-Wunused-function] 160 | static void shmem_uncharge(struct inode *inode, long pages) | ^~~~~~~~~~~~~~ vim +/shmem_uncharge +160 include/linux/shmem_fs.h 159 > 160 static void shmem_uncharge(struct inode *inode, long pages) 161 { 162 } 163 #endif 164 extern unsigned long shmem_partial_swap_usage(struct address_space *mapping, 165 pgoff_t start, pgoff_t end); 166 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki