arm64/mpam: cleanup the source file's licence

hulk inclusion
category: bugfix
bugzilla: 48265
CVE: NA

--------------------------------

Rewrite the source file's licence of mpam feature.
Signed-off-by: NXie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: NCheng Jian <cj.chengjian@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/arm64/include/asm/mpam_resource.h

-/* mpam resource: like L3, memory */
-
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARM64_MPAM_RESOURCE_H
 #define _ASM_ARM64_MPAM_RESOURCE_H
 

arch/arm64/include/asm/mpam_sched.h

+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARM64_MPAM_SCHED_H
 #define _ASM_ARM64_MPAM_SCHED_H
 

arch/arm64/kernel/mpam.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
- * Resource Director Technology(RDT)
- * - Cache Allocation code.
+ * Common code for ARM v8 MPAM
  *
- * Copyright (C) 2016 Intel Corporation
+ * Copyright (C) 2018-2019 Huawei Technologies Co., Ltd
  *
- * Authors:
- *    Fenghua Yu <fenghua.yu@intel.com>
- *    Tony Luck <tony.luck@intel.com>
- *    Vikas Shivappa <vikas.shivappa@intel.com>
+ * Author: Xie XiuQi <xiexiuqi@huawei.com>
+ *
+ * Code was partially borrowed from arch/x86/kernel/cpu/intel_rdt*.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -18,8 +17,10 @@
  * 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.
+ * More information about MPAM be found in the Arm Architecture Reference
+ * Manual.
+ *
+ * https://static.docs.arm.com/ddi0598/a/DDI0598_MPAM_supp_armv8a.pdf
  */
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt

arch/arm64/kernel/mpam_ctrlmon.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
- * Resource Director Technology(RDT)
- * - Cache Allocation code.
+ * Common code for ARM v8 MPAM
+ *  - allocation and monitor management
  *
- * Copyright (C) 2016 Intel Corporation
+ * Copyright (C) 2018-2019 Huawei Technologies Co., Ltd
  *
- * Authors:
- *    Fenghua Yu <fenghua.yu@intel.com>
- *    Tony Luck <tony.luck@intel.com>
+ * Author: Xie XiuQi <xiexiuqi@huawei.com>
+ *
+ * Code was partially borrowed from arch/x86/kernel/cpu/intel_rdt*.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -17,8 +18,10 @@
  * 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.
+ * More information about MPAM be found in the Arm Architecture Reference
+ * Manual.
+ *
+ * https://static.docs.arm.com/ddi0598/a/DDI0598_MPAM_supp_armv8a.pdf
  */
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt

arch/arm64/kernel/mpam_mon.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
- * Resource Director Technology(RDT)
- * - Monitoring code
+ * Common code for ARM v8 MPAM
  *
- * Copyright (C) 2017 Intel Corporation
+ * Copyright (C) 2018-2019 Huawei Technologies Co., Ltd
  *
- * Author:
- *    Vikas Shivappa <vikas.shivappa@intel.com>
+ * Author: Xie XiuQi <xiexiuqi@huawei.com>
  *
- * This replaces the cqm.c based on perf but we reuse a lot of
- * code and datastructures originally from Peter Zijlstra and Matt Fleming.
+ * Code was partially borrowed from arch/x86/kernel/cpu/intel_rdt*.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -19,8 +17,10 @@
  * 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.
+ * More information about MPAM be found in the Arm Architecture Reference
+ * Manual.
+ *
+ * https://static.docs.arm.com/ddi0598/a/DDI0598_MPAM_supp_armv8a.pdf
  */
 
 #include <linux/module.h>

fs/resctrlfs.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
- * User interface for Resource Alloction in Resource Director Technology(RDT)
+ * User interface for ARM v8 MPAM
  *
- * Copyright (C) 2016 Intel Corporation
+ * Copyright (C) 2018-2019 Huawei Technologies Co., Ltd
  *
- * Author: Fenghua Yu <fenghua.yu@intel.com>
+ * Author: Xie XiuQi <xiexiuqi@huawei.com>
+ *
+ * Code was partially borrowed from arch/x86/kernel/cpu/intel_rdt*.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -14,8 +17,10 @@
  * 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.
+ * More information about MPAM be found in the Arm Architecture Reference
+ * Manual.
+ *
+ * https://static.docs.arm.com/ddi0598/a/DDI0598_MPAM_supp_armv8a.pdf
  */
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt

include/linux/resctrlfs.h

+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _RESCTRLFS_H
 #define _RESCTRLFS_H