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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: do not assume file == vma->vm_file in compat_vma_mmap_prepare() Message-ID: <202509031346.N6FpuQIA-lkp@intel.com> References: <20250902104533.222730-1-lorenzo.stoakes@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250902104533.222730-1-lorenzo.stoakes@oracle.com> Hi Lorenzo, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-do-not-assume-file-vma-vm_file-in-compat_vma_mmap_prepare/20250902-184946 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250902104533.222730-1-lorenzo.stoakes%40oracle.com patch subject: [PATCH] mm: do not assume file == vma->vm_file in compat_vma_mmap_prepare() config: i386-buildonly-randconfig-001-20250903 (https://download.01.org/0day-ci/archive/20250903/202509031346.N6FpuQIA-lkp@intel.com/config) compiler: gcc-13 (Debian 13.3.0-16) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250903/202509031346.N6FpuQIA-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/202509031346.N6FpuQIA-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: mm/util.c:1145 function parameter 'f_op' not described in '__compat_vma_mmap_prepare' >> Warning: mm/util.c:1145 function parameter 'file' not described in '__compat_vma_mmap_prepare' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki