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authorMiaohe Lin <linmiaohe@huawei.com>2021-09-02 14:55:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 09:58:13 -0700
commitbec49c067c679e9b7ca7c1aac50b56618c12d879 (patch)
treee59c7c5165c6d090bf88f8be66747b13b0170e0e /include/linux/memcontrol.h
parent37bc3cb9bbef86d1ddbbc789e55b588c8a2cac26 (diff)
mm, memcg: remove unused functions
Since commit 2d146aa3aa84 ("mm: memcontrol: switch to rstat"), last user of memcg_stat_item_in_bytes() is gone. And since commit fa40d1ee9f15 ("mm: vmscan: memcontrol: remove mem_cgroup_select_victim_node()"), only the declaration of mem_cgroup_select_victim_node() is remained here. Remove them. Link: https://lkml.kernel.org/r/20210807082835.61281-2-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Shakeel Butt <shakeelb@google.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Alex Shi <alexs@kernel.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Wei Yang <richard.weiyang@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 2ee20509ac71..69e6c5462c43 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -593,13 +593,6 @@ static inline struct obj_cgroup **page_objcgs_check(struct page *page)
}
#endif
-static __always_inline bool memcg_stat_item_in_bytes(int idx)
-{
- if (idx == MEMCG_PERCPU_B)
- return true;
- return vmstat_item_in_bytes(idx);
-}
-
static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
{
return (memcg == root_mem_cgroup);
@@ -904,11 +897,6 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
return !!(memcg->css.flags & CSS_ONLINE);
}
-/*
- * For memory reclaim.
- */
-int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-
void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
int zid, int nr_pages);