x86/xen: Add SPDX identifier in arch/x86/xen files

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-5-jgross@suse.com

arch/x86/xen/efi.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2014 Oracle Co., Daniel Kiper
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bitops.h>

arch/x86/xen/enlighten.c

+// SPDX-License-Identifier: GPL-2.0
+
 #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
 #include <linux/bootmem.h>
 #endif

arch/x86/xen/enlighten_hvm.c

+// SPDX-License-Identifier: GPL-2.0
+
 #include <linux/acpi.h>
 #include <linux/cpu.h>
 #include <linux/kexec.h>

arch/x86/xen/grant-table.c

+// SPDX-License-Identifier: GPL-2.0 OR MIT
 /******************************************************************************
  * grant_table.c
  * x86 specific part
@@ -8,30 +9,6 @@
  * Copyright (c) 2004-2005, K A Fraser
  * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
  *                    VA Linux Systems Japan. Split out x86 specific part.
- *
- * 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; or, when distributed
- * separately from the Linux kernel or incorporated into other
- * software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
  */
 
 #include <linux/sched.h>

arch/x86/xen/mmu.c

+// SPDX-License-Identifier: GPL-2.0
+
 #include <linux/pfn.h>
 #include <asm/xen/page.h>
 #include <asm/xen/hypercall.h>

arch/x86/xen/mmu_pv.c

+// SPDX-License-Identifier: GPL-2.0
+
 /*
  * Xen mmu operations
  *

arch/x86/xen/p2m.c

+// SPDX-License-Identifier: GPL-2.0
+
 /*
  * Xen leaves the responsibility for maintaining p2m mappings to the
  * guests themselves, but it must also access and update the p2m array

arch/x86/xen/pci-swiotlb-xen.c

+// SPDX-License-Identifier: GPL-2.0
+
 /* Glue code to lib/swiotlb-xen.c */
 
 #include <linux/dma-mapping.h>

arch/x86/xen/platform-pci-unplug.c

+// SPDX-License-Identifier: GPL-2.0
+
 /******************************************************************************
  * platform-pci-unplug.c
  *
  * Xen platform PCI device driver
  * Copyright (c) 2010, Citrix
- *
- * 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., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
  */
 
 #include <linux/init.h>

arch/x86/xen/vdso.h

+/* SPDX-License-Identifier: GPL-2.0 */
+
 /* Bit used for the pseudo-hwcap for non-negative segments.  We use
    bit 1 to avoid bugs in some versions of glibc when bit 0 is
    used; the choice is otherwise arbitrary. */

arch/x86/xen/xen-pvh.S

+/* SPDX-License-Identifier: GPL-2.0 */
+
 /*
  * Copyright C 2016, Oracle and/or its affiliates. All rights reserved.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, see <http://www.gnu.org/licenses/>.
  */
 
 	.code32