diff options
Diffstat (limited to 'include/linux/mm_inline.h')
| -rw-r--r-- | include/linux/mm_inline.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 712e8c37a200..5bd29ba4f174 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); - mem_cgroup_update_lru_size(lruvec, lru, -nr_pages); list_del(&page->lru); - __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, -nr_pages); + update_lru_size(lruvec, lru, -hpage_nr_pages(page)); } /** |