[PATCH] fix race in pagevec_strip?
[linux-2.6.git] / mm / swap.c
index e9ec06d..b524ea9 100644 (file)
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -393,7 +393,8 @@ void pagevec_strip(struct pagevec *pvec)
                struct page *page = pvec->pages[i];
 
                if (PagePrivate(page) && !TestSetPageLocked(page)) {
-                       try_to_release_page(page, 0);
+                       if (PagePrivate(page))
+                               try_to_release_page(page, 0);
                        unlock_page(page);
                }
        }