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

// 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>

// SPDX-License-Identifier: GPL-2.0

#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG

#include <linux/bootmem.h>

#endif

// SPDX-License-Identifier: GPL-2.0

#include <linux/acpi.h>

#include <linux/cpu.h>

#include <linux/kexec.h>

// SPDX-License-Identifier: GPL-2.0 OR MIT

/******************************************************************************

 * grant_table.c

 * x86 specific part

 * 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>

// SPDX-License-Identifier: GPL-2.0

#include <linux/pfn.h>

#include <asm/xen/page.h>

#include <asm/xen/hypercall.h>