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charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit tree: https://gitee.com/anolis/intel-cloud-kernel.git devel-6.6 head: 074661a2e2a9eb4c8a10f52d986487be78c957fc commit: 4dbbc419d670b57c4e19ecfd80c33d649903f030 [123/123] mm: shrinker: remove old APIs config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20250417/202504171330.MY8oNTJW-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250417/202504171330.MY8oNTJW-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202504171330.MY8oNTJW-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/shrinker.c:688:6: warning: no previous prototype for 'register_shrinker_prepared' [-Wmissing-prototypes] 688 | void register_shrinker_prepared(struct shrinker *shrinker) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/register_shrinker_prepared +688 mm/shrinker.c 460ba8f99f94dc Qi Zheng 2023-09-11 687 460ba8f99f94dc Qi Zheng 2023-09-11 @688 void register_shrinker_prepared(struct shrinker *shrinker) 460ba8f99f94dc Qi Zheng 2023-09-11 689 { 460ba8f99f94dc Qi Zheng 2023-09-11 690 down_write(&shrinker_rwsem); 460ba8f99f94dc Qi Zheng 2023-09-11 691 list_add_tail(&shrinker->list, &shrinker_list); 460ba8f99f94dc Qi Zheng 2023-09-11 692 shrinker->flags |= SHRINKER_REGISTERED; 460ba8f99f94dc Qi Zheng 2023-09-11 693 shrinker_debugfs_add(shrinker); 460ba8f99f94dc Qi Zheng 2023-09-11 694 up_write(&shrinker_rwsem); 460ba8f99f94dc Qi Zheng 2023-09-11 695 } 460ba8f99f94dc Qi Zheng 2023-09-11 696 :::::: The code at line 688 was first introduced by commit :::::: 460ba8f99f94dc0b8c8310c3fe2509dc34fa0d0b mm: vmscan: move shrinker-related code into a separate file :::::: TO: Qi Zheng :::::: CC: 小龙 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki