Hi Jiexun, 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/Jiexun-Wang/mm-madvise-add-cond_resched-in-madvise_cold_or_pageout_pte_range/20230909-133707 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/95d610623363009a71024c7a473d6895f39f3caf.1694219361.git.wangjiexun%40tinylab.org patch subject: [PATCH 1/1] mm/madvise: add cond_resched() in madvise_cold_or_pageout_pte_range() compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 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 <yujie.liu@xxxxxxxxx> | Closes: https://lore.kernel.org/r/202309111456.SBqOkY0h-lkp@xxxxxxxxx/ includecheck warnings: (new ones prefixed by >>) >> mm/madvise.c: linux/swap.h is included more than once. vim +30 mm/madvise.c > 30 #include <linux/swap.h> 31 #include <linux/swapops.h> 32 #include <linux/shmem_fs.h> 33 #include <linux/mmu_notifier.h> > 34 #include <linux/swap.h> 35 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki