On 11/15/25 13:15, kernel test robot wrote: > Hi Balbir, > > 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/Balbir-Singh/mm-huge_memory-c-introduce-folio_split_unmapped/20251114-093541 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git > mm-everything > patch link: > https://lore.kernel.org/r/20251114012228.2634882-1-balbirs%40nvidia.com > patch subject: [PATCH] mm/huge_memory.c: introduce folio_split_unmapped > config: arm64-randconfig-002-20251115 > (https://download.01.org/0day-ci/archive/20251115/[email protected]/config) > compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project > 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20251115/[email protected]/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 <[email protected]> > | Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > > All warnings (new ones prefixed by >>): > >>> mm/huge_memory.c:3751:6: warning: variable 'nr_shmem_dropped' set but not >>> used [-Wunused-but-set-variable] > 3751 | int nr_shmem_dropped = 0; > | ^ > 1 warning generated. > > > vim +/nr_shmem_dropped +3751 mm/huge_memory.c >
[...] Thanks for the report, I'll send an updated version after I investigate it Balbir
