tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: cb1d236cb1038fa1bbae9913803f1c655b86d931 commit: 70dd375afcfe1839321ea8a65749404a99f0e773 [179/192] zswap: make shrinking memcg-aware config: arc-randconfig-001-20231129 (https://download.01.org/0day-ci/archive/20231130/202311300811.B6BZeDjn-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311300811.B6BZeDjn-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/202311300811.B6BZeDjn-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): mm/zswap.c: In function 'mem_cgroup_from_entry': mm/zswap.c:298:31: error: implicit declaration of function 'obj_cgroup_memcg'; did you mean 'obj_cgroup_put'? [-Werror=implicit-function-declaration] 298 | return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL; | ^~~~~~~~~~~~~~~~ | obj_cgroup_put >> mm/zswap.c:298:62: warning: pointer/integer type mismatch in conditional expression 298 | return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL; | ^ mm/zswap.c: In function 'shrink_worker': mm/zswap.c:825:31: error: invalid use of undefined type 'struct mem_cgroup' 825 | css_get(&memcg->css); | ^~ cc1: some warnings being treated as errors vim +298 mm/zswap.c 294 295 /* should be called under RCU */ 296 static inline struct mem_cgroup *mem_cgroup_from_entry(struct zswap_entry *entry) 297 { > 298 return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL; 299 } 300 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
