diff options
| -rw-r--r-- | include/linux/mm_inline.h | 15 | ||||
| -rw-r--r-- | mm/swap.c | 4 |
2 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 8f84d2e..227fd3e 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -54,8 +54,14 @@ static inline enum lru_list page_lru_base_type(struct page *page) return LRU_INACTIVE_ANON; } -static inline void -del_page_from_lru(struct zone *zone, struct page *page) +/** + * page_off_lru - which LRU list was page on? clearing its lru flags. + * @page: the page to test + * + * Returns the LRU list a page was on, as an index into the array of LRU + * lists; and clears its Unevictable or Active flags, ready for freeing. + */ +static inline enum lru_list page_off_lru(struct page *page) { enum lru_list lru; @@ -69,9 +75,7 @@ del_page_from_lru(struct zone *zone, struct page *page) lru += LRU_ACTIVE; } } - mem_cgroup_lru_del_list(page, lru); - list_del(&page->lru); - __mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page)); + return lru; } /** @@ -92,7 +96,6 @@ static inline enum lru_list page_lru(struct page *page) if (PageActive(page)) lru += LRU_ACTIVE; } - return lru; } @@ -53,7 +53,7 @@ static void __page_cache_release(struct page *page) spin_lock_irqsave(&zone->lru_lock, flags); VM_BUG_ON(!PageLRU(page)); __ClearPageLRU(page); - del_page_from_lru(zone, page); + del_page_from_lru_list(zone, page, page_off_lru(page)); spin_unlock_irqrestore(&zone->lru_lock, flags); } } @@ -617,7 +617,7 @@ void release_pages(struct page **pages, int nr, int cold) } VM_BUG_ON(!PageLRU(page)); __ClearPageLRU(page); - del_page_from_lru(zone, page); + del_page_from_lru_list(zone, page, page_off_lru(page)); } list_add(&page->lru, &pages_to_free); |
