X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fmemory-barriers.txt;h=e5a819a4f0c99588fecaef9f96632e5922b5c4b4;hb=c305e3d38e5f54a48a4618496cdc1ada970ebf68;hp=4e17beba237902908b33d38b764c285fec433724;hpb=32c15bb978c0e6ff65b3012a6af5a14c899005ce;p=linux-2.6

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 4e17beba23..e5a819a4f0 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -430,8 +430,8 @@ 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.txt
-	    Documentation/DMA-mapping.txt
+	    Documentation/PCI/pci.txt
+	    Documentation/PCI/PCI-DMA-mapping.txt
 	    Documentation/DMA-API.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();