X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fmemory-barriers.txt;h=1f506f7830ecf8e0589d5188dca6621f1b514f9d;hb=098107a01a2d427d0be9c19ae5bc9a410efed0c9;hp=4e17beba237902908b33d38b764c285fec433724;hpb=2af170dd241810212cbdbdc802ba7d39e3fb23b9;p=linux-2.6

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 4e17beba23..1f506f7830 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();