tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 3ecae30dda241440417499d69ae90dfad517a932 commit: 0a97c01cd20bb96359d8c9dedad92a061ed34e0b [153/301] list_lru: allow explicit memcg and NUMA node selection config: x86_64-sof-customedconfig-compile-test-defconfig (https://download.01.org/0day-ci/archive/20231214/202312141318.q8b5yrAq-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231214/202312141318.q8b5yrAq-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/202312141318.q8b5yrAq-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/list_lru.c:110:1: error: unused function 'list_lru_from_kmem' [-Werror,-Wunused-function] list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr, ^ 1 error generated. vim +/list_lru_from_kmem +110 mm/list_lru.c 60d3fd32a7a9da Vladimir Davydov 2015-02-12 108 60d3fd32a7a9da Vladimir Davydov 2015-02-12 109 static inline struct list_lru_one * 6a6b7b77cc0fdc Muchun Song 2022-03-22 @110 list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr, 44bd4a4759d5a7 Kirill Tkhai 2018-08-17 111 struct mem_cgroup **memcg_ptr) 60d3fd32a7a9da Vladimir Davydov 2015-02-12 112 { 44bd4a4759d5a7 Kirill Tkhai 2018-08-17 113 if (memcg_ptr) 44bd4a4759d5a7 Kirill Tkhai 2018-08-17 114 *memcg_ptr = NULL; 6a6b7b77cc0fdc Muchun Song 2022-03-22 115 return &lru->node[nid].lru; 60d3fd32a7a9da Vladimir Davydov 2015-02-12 116 } 84c07d11aa619c Kirill Tkhai 2018-08-17 117 #endif /* CONFIG_MEMCG_KMEM */ 60d3fd32a7a9da Vladimir Davydov 2015-02-12 118 :::::: The code at line 110 was first introduced by commit :::::: 6a6b7b77cc0fdc13f50c66c219c8c05500a8dfce mm: list_lru: transpose the array of per-node per-memcg lru lists :::::: TO: Muchun Song <songmuchun@xxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
