diff --git a/[refs] b/[refs]
index 53180d46714f..f29e512f13fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ffc0edc49d0df5dac077c1830e2533b27d3a4ed
+refs/heads/master: ec4d9f626d5908b6052c2973f37992f1db52e967
diff --git a/trunk/mm/truncate.c b/trunk/mm/truncate.c
index 75801acdaac7..f38055cb8af6 100644
--- a/trunk/mm/truncate.c
+++ b/trunk/mm/truncate.c
@@ -394,11 +394,12 @@ invalidate_complete_page2(struct address_space *mapping, struct page *page)
 	if (page_has_private(page) && !try_to_release_page(page, GFP_KERNEL))
 		return 0;
 
+	clear_page_mlock(page);
+
 	spin_lock_irq(&mapping->tree_lock);
 	if (PageDirty(page))
 		goto failed;
 
-	clear_page_mlock(page);
 	BUG_ON(page_has_private(page));
 	__delete_from_page_cache(page);
 	spin_unlock_irq(&mapping->tree_lock);