doc: fix broken references

[~andy/linux] / Documentation / memory-barriers.txt

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index f0d3a8026a5628fa130a525a18a9b58157a7edb0..2759f7c188f0cd9232ce10122d3dd6595b4f0d30 100644 (file)
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -438,7 +438,7 @@ There are certain things that the Linux kernel memory barriers do not guarantee:
        [*] For information on bus mastering DMA and coherency please read:
 
            Documentation/PCI/pci.txt
-           Documentation/PCI/PCI-DMA-mapping.txt
+           Documentation/DMA-API-HOWTO.txt
            Documentation/DMA-API.txt