On Wed, Sep 03, 2025 at 01:25:47PM +0800, kernel test robot wrote: > 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@xxxxxxxxx/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@xxxxxxxxx/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 <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202509031346.N6FpuQIA-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > >> Warning: mm/util.c:1145 function parameter 'f_op' not described in '__compat_vma_mmap_prepare' This is because I used '-' and not ':' :) > >> Warning: mm/util.c:1145 function parameter 'file' not described in '__compat_vma_mmap_prepare' And this I just missed adding. Both are fixed in respin I am about to send. > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki Cheers, Lorenzo