mm/memcg: kill mem_cgroup_lru_del()
This patch kills mem_cgroup_lru_del(), we can use mem_cgroup_lru_del_list() instead. On 0-order isolation we already have right lru list id. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hugh Dickins <hughd@google.com> Cc: Glauber Costa <glommer@parallels.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -66,7 +66,6 @@ struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
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struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *,
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enum lru_list);
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void mem_cgroup_lru_del_list(struct page *, enum lru_list);
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void mem_cgroup_lru_del(struct page *);
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struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *,
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enum lru_list, enum lru_list);
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@ -265,10 +264,6 @@ static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru)
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{
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}
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static inline void mem_cgroup_lru_del(struct page *page)
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{
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}
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static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone,
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struct page *page,
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enum lru_list from,
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@ -1115,11 +1115,6 @@ void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru)
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mz->lru_size[lru] -= 1 << compound_order(page);
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}
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void mem_cgroup_lru_del(struct page *page)
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{
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mem_cgroup_lru_del_list(page, page_lru(page));
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}
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/**
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* mem_cgroup_lru_move_lists - account for moving a page between lrus
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* @zone: zone of the page
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@ -1057,7 +1057,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
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switch (__isolate_lru_page(page, mode)) {
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case 0:
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mem_cgroup_lru_del(page);
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mem_cgroup_lru_del_list(page, lru);
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list_move(&page->lru, dst);
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nr_taken += hpage_nr_pages(page);
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break;
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