From 06b4ebbc865cf58503ea1dab90b6fa256048ec4a Mon Sep 17 00:00:00 2001
From: John Kacur <jkacur@redhat.com>
Date: Tue, 2 Mar 2010 16:57:52 +0100
Subject: [PATCH] --- yaml --- r: 199522 b: refs/heads/master c:
 bc75cc6b5636eed5f6a481cba808e906f71cfd94 h: refs/heads/master v: v3

---
 [refs]                                |  2 +-
 trunk/Documentation/kbuild/kbuild.txt |  4 ++++
 trunk/scripts/tags.sh                 | 11 +++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d02f220e5f2c..1c942c85a612 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4431d4ce996de2cd2c45583209ba0dbbc9bf2795
+refs/heads/master: bc75cc6b5636eed5f6a481cba808e906f71cfd94
diff --git a/trunk/Documentation/kbuild/kbuild.txt b/trunk/Documentation/kbuild/kbuild.txt
index 84725b72675a..634c625da8ce 100644
--- a/trunk/Documentation/kbuild/kbuild.txt
+++ b/trunk/Documentation/kbuild/kbuild.txt
@@ -162,3 +162,7 @@ For tags/TAGS/cscope targets, you can specify more than one arch
 to be included in the databases, separated by blank space. E.g.:
 
     $ make ALLSOURCE_ARCHS="x86 mips arm" tags
+
+To get all available archs you can also specify all. E.g.:
+
+    $ make ALLSOURCE_ARCHS=all tags
diff --git a/trunk/scripts/tags.sh b/trunk/scripts/tags.sh
index caa867dba16d..868b4c8fc25f 100755
--- a/trunk/scripts/tags.sh
+++ b/trunk/scripts/tags.sh
@@ -24,9 +24,20 @@ else
 	tree=${srctree}/
 fi
 
+# Find all available archs
+find_all_archs()
+{
+	ALLSOURCE_ARCHS=""
+	for arch in `ls ${tree}arch`; do
+		ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
+	done
+}
+
 # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
 if [ "${ALLSOURCE_ARCHS}" = "" ]; then
 	ALLSOURCE_ARCHS=${SRCARCH}
+elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
+	find_all_archs
 fi
 
 # find sources in arch/$ARCH