thp: improve order in lru list for split huge page
[~shefty/rdma-dev.git] / mm / swap.c
index 126da2919f60863858511d909280c8ceaf9c08c0..ddccf8e0b4ae597084742c661dd6ef60a8167eea 100644 (file)
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -681,7 +681,7 @@ void lru_add_page_tail(struct zone* zone,
                if (likely(PageLRU(page)))
                        list_add(&page_tail->lru, page->lru.prev);
                else
-                       list_add(&page_tail->lru, &lruvec->lists[lru]);
+                       list_add(&page_tail->lru, lruvec->lists[lru].prev);
                __mod_zone_page_state(zone, NR_LRU_BASE + lru,
                                      hpage_nr_pages(page_tail));
        } else {