From nobody Mon Feb 9 16:17:31 2026 Received: from mailscanner01.zoner.fi (mailscanner01.zoner.fi [84.34.166.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69B9185297; Wed, 20 Mar 2024 18:47:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=84.34.166.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710960468; cv=none; b=BVwFY6ISKgwpJEBIPVbbdAxuf9CecGshCoxZ9ppn//6YfbbSy5i1fArYZEaionpCKqW0MyAqcuauKSq4xbLeIhqqWNmfsugntvZDqpzTe0j/C9ll0JyCRXiTvMJK3AJHo8hukXEldw62ol6ZOL39+GtH32xKqgLTDwQR0DNFnWY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710960468; c=relaxed/simple; bh=k/qt7fuT3VtOc5fsjebM1i2URNOFtuXnd0jQK+GfIy0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NulNXVON2bbbiJN+hISqcngBvVEv3zZiAaA2/yF6TJ3/bGUbWSniafif0f7yymwKtWB3QVy/d3+qcaBUYydrCuTG3v/vh+45d6ixfqqeSx338OF9VrU3aFp4m1Ivp/rBnuoZBf5LN+WDTP1LSM6On/IaZWNG3Sgv9rLlBlQ4hZ8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tukaani.org; spf=pass smtp.mailfrom=tukaani.org; arc=none smtp.client-ip=84.34.166.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tukaani.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tukaani.org Received: from www25.zoner.fi (www25.zoner.fi [84.34.147.45]) by mailscanner01.zoner.fi (Postfix) with ESMTPS id 4724C42243; Wed, 20 Mar 2024 20:39:26 +0200 (EET) Received: from mail.zoner.fi ([84.34.147.244]) by www25.zoner.fi with esmtp (Exim 4.96.1-7-g79877b70e) (envelope-from ) id 1rn0qU-0001dW-06; Wed, 20 Mar 2024 20:39:26 +0200 From: Lasse Collin To: Andrew Morton Cc: Lasse Collin , Jia Tan , linux-kernel@vger.kernel.org, linux-spdx@vger.kernel.org Subject: [PATCH 03/11] xz: Switch from public domain to BSD Zero Clause License (0BSD) Date: Wed, 20 Mar 2024 20:38:36 +0200 Message-ID: <20240320183846.19475-4-lasse.collin@tukaani.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240320183846.19475-1-lasse.collin@tukaani.org> References: <20240320183846.19475-1-lasse.collin@tukaani.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove the public domain notices and add SPDX license identifiers. Change MODULE_LICENSE from "GPL" to "Dual BSD/GPL" because 0BSD should count as a BSD license variant here. The switch to 0BSD was done in the upstream XZ Embedded project because public domain has (real or perceived) legal issues in some jurisdictions. Reviewed-by: Jia Tan Signed-off-by: Lasse Collin --- include/linux/decompress/unxz.h | 5 ++--- include/linux/xz.h | 5 ++--- lib/decompress_unxz.c | 5 ++--- lib/xz/xz_crc32.c | 5 ++--- lib/xz/xz_dec_bcj.c | 5 ++--- lib/xz/xz_dec_lzma2.c | 5 ++--- lib/xz/xz_dec_stream.c | 5 ++--- lib/xz/xz_dec_syms.c | 12 +++--------- lib/xz/xz_dec_test.c | 12 +++--------- lib/xz/xz_lzma2.h | 5 ++--- lib/xz/xz_private.h | 5 ++--- lib/xz/xz_stream.h | 5 ++--- scripts/xz_wrap.sh | 5 +---- 13 files changed, 27 insertions(+), 52 deletions(-) diff --git a/include/linux/decompress/unxz.h b/include/linux/decompress/unx= z.h index f764e2a7201e..3dd2658a9dab 100644 --- a/include/linux/decompress/unxz.h +++ b/include/linux/decompress/unxz.h @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * Wrapper for decompressing XZ-compressed kernel, initramfs, and initrd * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #ifndef DECOMPRESS_UNXZ_H diff --git a/include/linux/xz.h b/include/linux/xz.h index 7285ca5d56e9..5728d57aecc0 100644 --- a/include/linux/xz.h +++ b/include/linux/xz.h @@ -1,11 +1,10 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * XZ decompressor * * Authors: Lasse Collin * Igor Pavlov - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #ifndef XZ_H diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c index 842894158944..34bb7efc0412 100644 --- a/lib/decompress_unxz.c +++ b/lib/decompress_unxz.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: 0BSD + /* * Wrapper for decompressing XZ-compressed kernel, initramfs, and initrd * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 /* diff --git a/lib/xz/xz_crc32.c b/lib/xz/xz_crc32.c index 88a2c35e1b59..30b8a27110b1 100644 --- a/lib/xz/xz_crc32.c +++ b/lib/xz/xz_crc32.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: 0BSD + /* * CRC32 using the polynomial from IEEE-802.3 * * Authors: Lasse Collin * Igor Pavlov - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 /* diff --git a/lib/xz/xz_dec_bcj.c b/lib/xz/xz_dec_bcj.c index ef449e97d1a1..ab9237ed6db8 100644 --- a/lib/xz/xz_dec_bcj.c +++ b/lib/xz/xz_dec_bcj.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: 0BSD + /* * Branch/Call/Jump (BCJ) filter decoders * * Authors: Lasse Collin * Igor Pavlov - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #include "xz_private.h" diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c index 27ce34520e78..613939f5dd6c 100644 --- a/lib/xz/xz_dec_lzma2.c +++ b/lib/xz/xz_dec_lzma2.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: 0BSD + /* * LZMA2 decoder * * Authors: Lasse Collin * Igor Pavlov - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #include "xz_private.h" diff --git a/lib/xz/xz_dec_stream.c b/lib/xz/xz_dec_stream.c index 683570b93a8c..0058406ccd17 100644 --- a/lib/xz/xz_dec_stream.c +++ b/lib/xz/xz_dec_stream.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: 0BSD + /* * .xz Stream decoder * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #include "xz_private.h" diff --git a/lib/xz/xz_dec_syms.c b/lib/xz/xz_dec_syms.c index 61098c67a413..495d2cc2e6e8 100644 --- a/lib/xz/xz_dec_syms.c +++ b/lib/xz/xz_dec_syms.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: 0BSD + /* * XZ decoder module information * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #include @@ -25,9 +24,4 @@ EXPORT_SYMBOL(xz_dec_microlzma_end); MODULE_DESCRIPTION("XZ decompressor"); MODULE_VERSION("1.1"); MODULE_AUTHOR("Lasse Collin and Igor Pavlov"); - -/* - * This code is in the public domain, but in Linux it's simplest to just - * say it's GPL and consider the authors as the copyright holders. - */ -MODULE_LICENSE("GPL"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/lib/xz/xz_dec_test.c b/lib/xz/xz_dec_test.c index da28a19d6c98..53d3600f2ddb 100644 --- a/lib/xz/xz_dec_test.c +++ b/lib/xz/xz_dec_test.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: 0BSD + /* * XZ decoder tester * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #include @@ -212,9 +211,4 @@ module_exit(xz_dec_test_exit); MODULE_DESCRIPTION("XZ decompressor tester"); MODULE_VERSION("1.0"); MODULE_AUTHOR("Lasse Collin "); - -/* - * This code is in the public domain, but in Linux it's simplest to just - * say it's GPL and consider the authors as the copyright holders. - */ -MODULE_LICENSE("GPL"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/lib/xz/xz_lzma2.h b/lib/xz/xz_lzma2.h index 92d852d4f87a..d2632b7dfb9c 100644 --- a/lib/xz/xz_lzma2.h +++ b/lib/xz/xz_lzma2.h @@ -1,11 +1,10 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * LZMA2 definitions * * Authors: Lasse Collin * Igor Pavlov - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #ifndef XZ_LZMA2_H diff --git a/lib/xz/xz_private.h b/lib/xz/xz_private.h index bf1e94ec7873..2412a5d54801 100644 --- a/lib/xz/xz_private.h +++ b/lib/xz/xz_private.h @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * Private includes and definitions * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #ifndef XZ_PRIVATE_H diff --git a/lib/xz/xz_stream.h b/lib/xz/xz_stream.h index 430bb3a0d195..55f9f6f94b78 100644 --- a/lib/xz/xz_stream.h +++ b/lib/xz/xz_stream.h @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * Definitions for handling the .xz file format * * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ =20 #ifndef XZ_STREAM_H diff --git a/scripts/xz_wrap.sh b/scripts/xz_wrap.sh index d06baf626abe..bb760b721b2c 100755 --- a/scripts/xz_wrap.sh +++ b/scripts/xz_wrap.sh @@ -1,13 +1,10 @@ #!/bin/sh +# SPDX-License-Identifier: 0BSD # # This is a wrapper for xz to compress the kernel image using appropriate # compression options depending on the architecture. # # Author: Lasse Collin -# -# This file has been put into the public domain. -# You can do whatever you want with this file. -# =20 BCJ=3D LZMA2OPTS=3D --=20 2.44.0