diff --git a/mm/swap.c b/mm/swap.c index 4a1d0d2c52fa4ab4ca66ff4a2025e093521556c9..d3982c0626299b5c46d6eba2a6997838f4f87e92 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -512,12 +512,7 @@ EXPORT_SYMBOL(__lru_cache_add); */ void lru_cache_add(struct page *page) { - if (PageActive(page)) { - VM_BUG_ON(PageUnevictable(page)); - } else if (PageUnevictable(page)) { - VM_BUG_ON(PageActive(page)); - } - + VM_BUG_ON(PageActive(page) && PageUnevictable(page)); VM_BUG_ON(PageLRU(page)); __lru_cache_add(page); } @@ -539,6 +534,7 @@ void add_page_to_unevictable_list(struct page *page) spin_lock_irq(&zone->lru_lock); lruvec = mem_cgroup_page_lruvec(page, zone); + ClearPageActive(page); SetPageUnevictable(page); SetPageLRU(page); add_page_to_lru_list(page, lruvec, LRU_UNEVICTABLE); @@ -833,7 +829,6 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec, int active = PageActive(page); enum lru_list lru = page_lru(page); - VM_BUG_ON(PageUnevictable(page)); VM_BUG_ON(PageLRU(page)); SetPageLRU(page);