2.6.25-rc9

 Documentation

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 4e17beb..1f506f7 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1493,7 +1493,7 @@ explicit lock operations, described later).  These include:
    atomic_dec_and_test();
    atomic_sub_and_test();
    atomic_add_negative();
-   atomic_add_unless();
+   atomic_add_unless();   /* when succeeds (returns 1) */
    test_and_set_bit();
    test_and_clear_bit();
    test_and_change_bit();