22 files changed, 24 insertions, 136 deletions
diff --git a/arch/x86/kernel/acpi/cppc_msr.c b/arch/x86/kernel/acpi/cppc_msr.c
index 6fb478bf82fd..b961de569e7e 100644
--- a/arch/x86/kernel/acpi/cppc_msr.c
+++ b/arch/x86/kernel/acpi/cppc_msr.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cppc_msr.c:  MSR Interface for CPPC
  * Copyright (c) 2016, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  */
 
 #include <acpi/cppc_acpi.h>
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index 4203d4f0c68d..e95e95960156 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -1,9 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 	.text
 #include <linux/linkage.h>
 #include <asm/segment.h>
 #include <asm/page_types.h>
 
-# Copyright 2003, 2008 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
+# Copyright 2003, 2008 Pavel Machek <pavel@suse.cz
 
 	.code32
 	ALIGN
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 510fa12aab73..b0715c3ac18d 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 .text
 #include <linux/linkage.h>
 #include <asm/segment.h>
@@ -7,7 +8,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/frame.h>
 
-# Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
+# Copyright 2003 Pavel Machek <pavel@suse.cz
 
 .code64
 	/*
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 65721dc73bd8..5da106f84e84 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * apb_timer.c: Driver for Langwell APB timers
  *
  * (C) Copyright 2009 Intel Corporation
  * Author: Jacob Pan (jacob.jun.pan@intel.com)
  *
- * This program 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.
- *
  * Note:
  * Langwell is the south complex of Intel Moorestown MID platform. There are
  * eight external timers in total that can be used by the operating system.
diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c
index 64d5aec24203..e71a6ff8a67e 100644
--- a/arch/x86/kernel/cpu/aperfmperf.c
+++ b/arch/x86/kernel/cpu/aperfmperf.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * x86 APERF/MPERF KHz calculation for
  * /sys/.../cpufreq/scaling_cur_freq
  *
  * Copyright (C) 2017 Intel Corp.
  * Author: Len Brown <len.brown@intel.com>
- *
- * This file is licensed under GPLv2.
  */
 
 #include <linux/delay.h>
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index d904aafe6409..785050af85e5 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  (c) 2005-2016 Advanced Micro Devices, Inc.
- *  Your use of this code is subject to the terms and conditions of the
- *  GNU general public license version 2. See "COPYING" or
- *  http://www.gnu.org/licenses/gpl.html
  *
  *  Written by Jacob Shin - AMD, Inc.
  *  Maintained by: Borislav Petkov <bp@alien8.de>
diff --git a/arch/x86/kernel/cpu/mce/apei.c b/arch/x86/kernel/cpu/mce/apei.c
index c038e5c00a59..af8d37962586 100644
--- a/arch/x86/kernel/cpu/mce/apei.c
+++ b/arch/x86/kernel/cpu/mce/apei.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bridge between MCE and APEI
  *
@@ -13,19 +14,6 @@
  *
  * Copyright 2010 Intel Corp.
  *   Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/export.h>
diff --git a/arch/x86/kernel/cpu/mce/genpool.c b/arch/x86/kernel/cpu/mce/genpool.c
index 64d1d5a00f39..fbe8b61c3413 100644
--- a/arch/x86/kernel/cpu/mce/genpool.c
+++ b/arch/x86/kernel/cpu/mce/genpool.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MCE event pool management in MCE context
  *
  * Copyright (C) 2015 Intel Corp.
  * Author: Chen, Gong <gong.chen@linux.intel.com>
- *
- * This file is licensed under GPLv2.
  */
 #include <linux/smp.h>
 #include <linux/mm.h>
diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c
index 65201e180fe0..2d33a26d257e 100644
--- a/arch/x86/kernel/cpu/mce/severity.c
+++ b/arch/x86/kernel/cpu/mce/severity.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MCE grading rules.
  * Copyright 2008, 2009 Intel Corporation.
  *
- * This program 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.
- *
  * Author: Andi Kleen
  */
 #include <linux/kernel.h>
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index e1f3ba19ba54..4ddadf672ab5 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  AMD CPU Microcode Update Driver for Linux
  *
@@ -17,9 +18,6 @@
  *
  *  Author: Jacob Shin <jacob.shin@amd.com>
  *  Fixes: Borislav Petkov <bp@suse.de>
- *
- *  Licensed under the terms of the GNU General Public
- *  License version 2. See file COPYING for details.
  */
 #define pr_fmt(fmt) "microcode: " fmt
 
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 3fa238a137d2..7df29f08871b 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * HyperV  Detection code.
  *
  * Copyright (C) 2010, Novell, Inc.
  * Author : K. Y. Srinivasan <ksrinivasan@novell.com>
- *
- * This program 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.
- *
  */
 
 #include <linux/types.h>
diff --git a/arch/x86/kernel/cpu/rdrand.c b/arch/x86/kernel/cpu/rdrand.c
index cfa97ff67bda..5c900f9527ff 100644
--- a/arch/x86/kernel/cpu/rdrand.c
+++ b/arch/x86/kernel/cpu/rdrand.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This file is part of the Linux kernel.
  *
  * Copyright (c) 2011, Intel Corporation
  * Authors: Fenghua Yu <fenghua.yu@intel.com>,
  *          H. Peter Anvin <hpa@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 
 #include <asm/processor.h>
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index c3a9dc63edf2..03eb90d00af0 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Resource Director Technology(RDT)
  * - Cache Allocation code.
@@ -9,15 +10,6 @@
  *    Tony Luck <tony.luck@intel.com>
  *    Vikas Shivappa <vikas.shivappa@intel.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  * More information about RDT be found in the Intel (R) x86 Architecture
  * Software Developer Manual June 2016, volume 3, section 17.17.
  */
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index 89320c0396b1..efbd54cc4e69 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Resource Director Technology(RDT)
  * - Cache Allocation code.
@@ -8,15 +9,6 @@
  *    Fenghua Yu <fenghua.yu@intel.com>
  *    Tony Luck <tony.luck@intel.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  * More information about RDT be found in the Intel (R) x86 Architecture
  * Software Developer Manual June 2016, volume 3, section 17.17.
  */
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 1573a0a6b525..7ee93125a211 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Resource Director Technology(RDT)
  * - Monitoring code
@@ -10,15 +11,6 @@
  * This replaces the cqm.c based on perf but we reuse a lot of
  * code and datastructures originally from Peter Zijlstra and Matt Fleming.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  * More information about RDT be found in the Intel (R) x86 Architecture
  * Software Developer Manual June 2016, volume 3, section 17.17.
  */
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 333c177a2471..2f48f208f7e2 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * User interface for Resource Alloction in Resource Director Technology(RDT)
  *
@@ -5,15 +6,6 @@
  *
  * Author: Fenghua Yu <fenghua.yu@intel.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  * More information about RDT be found in the Intel (R) x86 Architecture
  * Software Developer Manual.
  */
diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c
index aebd0d5bc086..12e7d4406c32 100644
--- a/arch/x86/kernel/espfix_64.c
+++ b/arch/x86/kernel/espfix_64.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* ----------------------------------------------------------------------- *
  *
  *   Copyright 2014 Intel Corporation; author: H. Peter Anvin
  *
- *   This program is free software; you can redistribute it and/or modify it
- *   under the terms and conditions of the GNU General Public License,
- *   version 2, as published by the Free Software Foundation.
- *
- *   This program is distributed in the hope it will be useful, but WITHOUT
- *   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *   more details.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index d177940aa090..838cf8a32c49 100644
--- a/arch/x86/kernel/itmt.c
+++ b/arch/x86/kernel/itmt.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * itmt.c: Support Intel Turbo Boost Max Technology 3.0
  *
  * (C) Copyright 2016 Intel Corporation
  * Author: Tim Chen <tim.c.chen@linux.intel.com>
  *
- * This program 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.
- *
  * On platforms supporting Intel Turbo Boost Max Technology 3.0, (ITMT),
  * the maximum turbo frequencies of some cores in a CPU package may be
  * higher than for the other cores in the same package.  In that case,
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index fd6f8fbbe6f2..7670ac2bda3a 100644
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Architecture specific debugfs files
  *
  * Copyright (C) 2007, Intel Corp.
  *	Huang Ying <ying.huang@intel.com>
- *
- * This file is released under the GPLv2.
  */
 #include <linux/debugfs.h>
 #include <linux/uaccess.h>
diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c
index 163ae706a0d4..7969da939213 100644
--- a/arch/x86/kernel/ksysfs.c
+++ b/arch/x86/kernel/ksysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Architecture specific sysfs attributes in /sys/kernel
  *
@@ -5,8 +6,6 @@
  *      Huang Ying <ying.huang@intel.com>
  * Copyright (C) 2013, 2013 Red Hat, Inc.
  *      Dave Young <dyoung@redhat.com>
- *
- * This file is released under the GPLv2
  */
 
 #include <linux/kobject.h>
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 6e5ef8fb8a02..a49fe1dcb47e 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tboot.c: main implementation of helper functions used by kernel for
  *          runtime support of Intel(R) Trusted Execution Technology
  *
  * Copyright (c) 2006-2009, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 
 #include <linux/intel-iommu.h>
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 891a75dbc131..796cfaa46bfa 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vSMPowered(tm) systems specific initialization
  * Copyright (C) 2005 ScaleMP Inc.
  *
- * Use of this code is subject to the terms and conditions of the
- * GNU general public license version 2. See "COPYING" or
- * http://www.gnu.org/licenses/gpl.html
- *
  * Ravikiran Thirumalai <kiran@scalemp.com>,
  * Shai Fultheim <shai@scalemp.com>
  * Paravirt ops integration: Glauber de Oliveira Costa <gcosta@redhat.com>,