Re: [PATCH v1 2/2] mm: vmscan: ignore non-LRU-based reclaim in memcg reclaim

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Hi Yosry,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master next-20230228]
[cannot apply to vbabka-slab/for-next xfs-linux/for-next v6.2]
[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/Yosry-Ahmed/mm-vmscan-refactor-updating-reclaimed-pages-in-reclaim_state/20230228-165214
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20230228085002.2592473-3-yosryahmed%40google.com
patch subject: [PATCH v1 2/2] mm: vmscan: ignore non-LRU-based reclaim in memcg reclaim
config: i386-randconfig-a002-20230227 (https://download.01.org/0day-ci/archive/20230228/202302281933.vU1PHuZr-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/f6d2b849f186a927925a29e289d60895048550f5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yosry-Ahmed/mm-vmscan-refactor-updating-reclaimed-pages-in-reclaim_state/20230228-165214
        git checkout f6d2b849f186a927925a29e289d60895048550f5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202302281933.vU1PHuZr-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> mm/vmscan.c:549:13: error: redefinition of 'cgroup_reclaim'
   static bool cgroup_reclaim(struct scan_control *sc)
               ^
   mm/vmscan.c:191:13: note: previous definition is here
   static bool cgroup_reclaim(struct scan_control *sc)
               ^
>> mm/vmscan.c:554:13: error: redefinition of 'global_reclaim'
   static bool global_reclaim(struct scan_control *sc)
               ^
   mm/vmscan.c:196:13: note: previous definition is here
   static bool global_reclaim(struct scan_control *sc)
               ^
   2 errors generated.


vim +/cgroup_reclaim +549 mm/vmscan.c

86750830468506 Yang Shi        2021-05-04  548  
b5ead35e7e1d34 Johannes Weiner 2019-11-30 @549  static bool cgroup_reclaim(struct scan_control *sc)
89b5fae5368f6a Johannes Weiner 2012-01-12  550  {
b5ead35e7e1d34 Johannes Weiner 2019-11-30  551  	return false;
89b5fae5368f6a Johannes Weiner 2012-01-12  552  }
97c9341f727105 Tejun Heo       2015-05-22  553  
a579086c99ed70 Yu Zhao         2022-12-21 @554  static bool global_reclaim(struct scan_control *sc)
a579086c99ed70 Yu Zhao         2022-12-21  555  {
a579086c99ed70 Yu Zhao         2022-12-21  556  	return true;
a579086c99ed70 Yu Zhao         2022-12-21  557  }
a579086c99ed70 Yu Zhao         2022-12-21  558  

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



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