Re: [PATCH] drm/gem-shmem: Install writable PTEs for write faults

[kernel test robot]

Hi Konstantin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on drm-misc/drm-misc-next linus/master v7.2 next-20260818]
[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/Konstantin-Fastov/drm-gem-shmem-Install-writable-PTEs-for-write-faults/20260804-170403
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20260804140403.16337-1-kfastov%40gmail.com
patch subject: [PATCH] drm/gem-shmem: Install writable PTEs for write faults
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260820/202608200018.9K0vPu3P-lkp@xxxxxxxxx/config)
compiler: powerpc64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260820/202608200018.9K0vPu3P-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/202608200018.9K0vPu3P-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: mm/memory.c:2887 function parameter 'mkwrite' not described in '__vmf_insert_pfn_prot'
>> Warning: mm/memory.c:2887 expecting prototype for vmf_insert_pfn_prot(). Prototype was for __vmf_insert_pfn_prot() instead

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