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-rw-r--r--Documentation/memory-barriers.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index a4d0a99de04d..e1926a096818 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1928,6 +1928,7 @@ There are some more advanced barrier functions:
See Documentation/DMA-API.txt for more information on consistent memory.
+
MMIO WRITE BARRIER
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