diff --git a/[refs] b/[refs]
index 39614aa3d950..f1456d840b3f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bf53d6f8fa467397a16de2a2500312ae26528d34
+refs/heads/master: aec2c3ed01ed54d0cdf7f6b7c4be217c045ac5ea
diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h
index f28a0338574f..bcbe6979ff65 100644
--- a/trunk/include/linux/mm.h
+++ b/trunk/include/linux/mm.h
@@ -227,7 +227,7 @@ static inline int put_page_testzero(struct page *page)
  */
 static inline int get_page_unless_zero(struct page *page)
 {
-	VM_BUG_ON(PageCompound(page));
+	VM_BUG_ON(PageTail(page));
 	return atomic_inc_not_zero(&page->_count);
 }