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-rw-r--r--include/linux/memcontrol.h6
-rw-r--r--include/linux/mm_inline.h24
2 files changed, 18 insertions, 12 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 1191d79..94da967 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -658,12 +658,6 @@ mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
return 0;
}
-static inline void
-mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
- int increment)
-{
-}
-
static inline unsigned long
mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
int nid, unsigned int lru_mask)
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index d8cea81..5bd29ba 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -22,22 +22,34 @@ static inline int page_is_file_cache(struct page *page)
return !PageSwapBacked(page);
}
+static __always_inline void __update_lru_size(struct lruvec *lruvec,
+ enum lru_list lru, int nr_pages)
+{
+ __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages);
+}
+
+static __always_inline void update_lru_size(struct lruvec *lruvec,
+ enum lru_list lru, int nr_pages)
+{
+#ifdef CONFIG_MEMCG
+ mem_cgroup_update_lru_size(lruvec, lru, nr_pages);
+#else
+ __update_lru_size(lruvec, lru, nr_pages);
+#endif
+}
+
static __always_inline void add_page_to_lru_list(struct page *page,
struct lruvec *lruvec, enum lru_list lru)
{
- int nr_pages = hpage_nr_pages(page);
- mem_cgroup_update_lru_size(lruvec, lru, nr_pages);
+ update_lru_size(lruvec, lru, hpage_nr_pages(page));
list_add(&page->lru, &lruvec->lists[lru]);
- __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages);
}
static __always_inline void del_page_from_lru_list(struct page *page,
struct lruvec *lruvec, enum lru_list lru)
{
- int nr_pages = hpage_nr_pages(page);
list_del(&page->lru);
- mem_cgroup_update_lru_size(lruvec, lru, -nr_pages);
- __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, -nr_pages);
+ update_lru_size(lruvec, lru, -hpage_nr_pages(page));
}
/**
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