The function are defined in the list_lru.c file, but not called elsewhere, so delete the unused function. mm/list_lru.c:64:1: warning: unused function 'list_lru_from_kmem'. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6677 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- mm/list_lru.c | 30 ------------------------------ 1 file changed, 30 deletions(-) diff --git a/mm/list_lru.c b/mm/list_lru.c index 37c5c2ef6c0e..800f171d2c23 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -60,27 +60,6 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx) return &lru->node[nid].lru; } -static inline struct list_lru_one * -list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr, - struct mem_cgroup **memcg_ptr) -{ - struct list_lru_node *nlru = &lru->node[nid]; - struct list_lru_one *l = &nlru->lru; - struct mem_cgroup *memcg = NULL; - - if (!list_lru_memcg_aware(lru)) - goto out; - - memcg = mem_cgroup_from_slab_obj(ptr); - if (!memcg) - goto out; - - l = list_lru_from_memcg_idx(lru, nid, memcg_kmem_id(memcg)); -out: - if (memcg_ptr) - *memcg_ptr = memcg; - return l; -} #else static void list_lru_register(struct list_lru *lru) { @@ -105,15 +84,6 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx) { return &lru->node[nid].lru; } - -static inline struct list_lru_one * -list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr, - struct mem_cgroup **memcg_ptr) -{ - if (memcg_ptr) - *memcg_ptr = NULL; - return &lru->node[nid].lru; -} #endif /* CONFIG_MEMCG_KMEM */ bool list_lru_add(struct list_lru *lru, struct list_head *item) -- 2.20.1.7.g153144c
