X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fsparse.txt;fp=Documentation%2Fsparse.txt;h=3f1c5464b1c9f1206dd497e891e1bd6e691d15fb;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=5a311c38dd1ad7384dbfdd6f777bedc665f8c356;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/Documentation/sparse.txt b/Documentation/sparse.txt
index 5a311c38d..3f1c5464b 100644
--- a/Documentation/sparse.txt
+++ b/Documentation/sparse.txt
@@ -1,6 +1,5 @@
 Copyright 2004 Linus Torvalds
 Copyright 2004 Pavel Machek <pavel@suse.cz>
-Copyright 2006 Bob Copeland <me@bobcopeland.com>
 
 Using sparse for typechecking
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -42,8 +41,15 @@ sure that bitwise types don't get mixed up (little-endian vs big-endian
 vs cpu-endian vs whatever), and there the constant "0" really _is_
 special.
 
-Getting sparse
-~~~~~~~~~~~~~~
+Use
+
+	make C=[12] CF=-Wbitwise
+
+or you don't get any checking at all.
+
+
+Where to get sparse
+~~~~~~~~~~~~~~~~~~~
 
 With git, you can just get it from
 
@@ -51,7 +57,7 @@ With git, you can just get it from
 
 and DaveJ has tar-balls at
 
-        http://www.codemonkey.org.uk/projects/git-snapshots/sparse/
+	http://www.codemonkey.org.uk/projects/git-snapshots/sparse/
 
 
 Once you have it, just do
@@ -59,20 +65,8 @@ Once you have it, just do
         make
         make install
 
-as a regular user, and it will install sparse in your ~/bin directory.
-
-Using sparse
-~~~~~~~~~~~~
-
-Do a kernel make with "make C=1" to run sparse on all the C files that get
-recompiled, or use "make C=2" to run sparse on the files whether they need to
-be recompiled or not.  The latter is a fast way to check the whole tree if you
-have already built it.
-
-The optional make variable CF can be used to pass arguments to sparse.  The
-build system passes -Wbitwise to sparse automatically.  To perform endianness
-checks, you may define __CHECK_ENDIAN__:
-
-        make C=2 CF="-D__CHECK_ENDIAN__"
-
-These checks are disabled by default as they generate a host of warnings.
+as your regular user, and it will install sparse in your ~/bin directory.
+After that, doing a kernel make with "make C=1" will run sparse on all the
+C files that get recompiled, or with "make C=2" will run sparse on the
+files whether they need to be recompiled or not (ie the latter is fast way
+to check the whole tree if you have already built it).