[PATCH v3 2/2] docs: trace: ring-buffer-design.rst: use the new SPDX tag

From: Mauro Carvalho Chehab
Date: Wed Sep 09 2020 - 01:15:00 EST

SPDX v3.10 gained support for GFDL-1.2 with no invariant sections:


Let's use it, instead of keeping a license text for this file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Documentation/trace/ring-buffer-design.rst | 26 +---------------------
1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/Documentation/trace/ring-buffer-design.rst b/Documentation/trace/ring-buffer-design.rst
index 9c8d22a53d6c..c5d77fcbb5bc 100644
--- a/Documentation/trace/ring-buffer-design.rst
+++ b/Documentation/trace/ring-buffer-design.rst
@@ -1,28 +1,4 @@
-.. This file is dual-licensed: you can use it either under the terms
-.. of the GPL 2.0 or the GFDL 1.2 license, at your option. Note that this
-.. dual licensing only applies to this file, and not this project as a
-.. whole.
-.. a) This file is free software; you can redistribute it and/or
-.. modify it under the terms of the GNU General Public License as
-.. published by the Free Software Foundation version 2 of
-.. the License.
-.. This file is distributed in the hope that it will be useful,
-.. but WITHOUT ANY WARRANTY; without even the implied warranty of
-.. GNU General Public License for more details.
-.. Or, alternatively,
-.. b) Permission is granted to copy, distribute and/or modify this
-.. document under the terms of the GNU Free Documentation License,
-.. Version 1.2 version published by the Free Software
-.. Foundation, with no Invariant Sections, no Front-Cover Texts
-.. and no Back-Cover Texts. A copy of the license is included at
-.. Documentation/userspace-api/media/fdl-appendix.rst.
-.. TODO: replace it to GPL-2.0 OR GFDL-1.2 WITH no-invariant-sections
+.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.2-no-invariants-only

Lockless Ring Buffer Design