Re: [PATCH v3 2/2] mm/mglru: maintain workingset refault context across state transitions

From: kernel test robot

Date: Wed Mar 18 2026 - 04:25:04 EST


Hi Leno,

kernel test robot noticed the following build warnings:

[auto build test WARNING on c5a81ff6071bcf42531426e6336b5cc424df6e3d]

url: https://github.com/intel-lab-lkp/linux/commits/Leno-Hou-via-B4-Relay/mm-mglru-fix-cgroup-OOM-during-MGLRU-state-switching/20260316-140702
base: c5a81ff6071bcf42531426e6336b5cc424df6e3d
patch link: https://lore.kernel.org/r/20260316-b4-switch-mglru-v2-v3-2-c846ce9a2321%40gmail.com
patch subject: [PATCH v3 2/2] mm/mglru: maintain workingset refault context across state transitions
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20260318/202603181625.6juiPMws-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260318/202603181625.6juiPMws-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/202603181625.6juiPMws-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: mm/workingset.c:395 function parameter 'lru_gen' not described in 'workingset_eviction'
>> Warning: mm/workingset.c:395 function parameter 'lru_gen' not described in 'workingset_eviction'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki