1 files changed, 4 insertions, 1 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index d303b60f4c2a..890f54184d9a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1207,13 +1207,16 @@ int isolate_lru_page(struct page *page)
 {
         int ret = -EBUSY;
 
+        VM_BUG_ON(!page_count(page));
+
         if (PageLRU(page)) {
                 struct zone *zone = page_zone(page);
 
                 spin_lock_irq(&zone->lru_lock);
-                if (PageLRU(page) && get_page_unless_zero(page)) {
+                if (PageLRU(page)) {
                         int lru = page_lru(page);
                         ret = 0;
+                        get_page(page);
                         ClearPageLRU(page);
 
                         del_page_from_lru_list(zone, page, lru);