f2fs: add REQ_META about metadata requests for submit

[platform/adaptation/renesas_rcar/renesas_kernel.git] / Documentation / memory-barriers.txt

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 3c4e1b3..fa5d8a9 100644 (file)
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1685,6 +1685,7 @@ explicit lock operations, described later).  These include:
 
        xchg();
        cmpxchg();
+       atomic_xchg();
        atomic_cmpxchg();
        atomic_inc_return();
        atomic_dec_return();