Extern declarations have no definitions with !CONFIG_MEMCG_V1 and no users, drop them altogether. Signed-off-by: Michal Koutný <mkoutny@xxxxxxxx> --- mm/memcontrol-v1.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h index 56d7eaa982741..db2ebf8bea6c5 100644 --- a/mm/memcontrol-v1.h +++ b/mm/memcontrol-v1.h @@ -140,8 +140,6 @@ static inline bool memcg1_charge_skmem(struct mem_cgroup *memcg, unsigned int nr gfp_t gfp_mask) { return true; } static inline void memcg1_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages) {} -extern struct cftype memsw_files[]; -extern struct cftype mem_cgroup_legacy_files[]; #endif /* CONFIG_MEMCG_V1 */ #endif /* __MM_MEMCONTROL_V1_H */ -- 2.46.0