/* * kexec.c - kexec system call * Copyright (C) 2002-2004 Eric Biederman <ebiederm@xmission.com> * * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. */#include <linux/capability.h>#include <linux/mm.h>#include <linux/file.h>#include <linux/slab.h>#include <linux/fs.h>#include <linux/kexec.h>#include <linux/mutex.h>#include <linux/list.h>#include <linux/highmem.h>#include <linux/syscalls.h>#include <linux/reboot.h>#include <linux/ioport.h>#include <linux/hardirq.h>#include <linux/elf.h>#include <linux/elfcore.h>#include <linux/utsrelease.h>#include <linux/utsname.h>#include <linux/numa.h>#include <linux/suspend.h>#include <linux/device.h>#include <linux/freezer.h>#include <linux/pm.h>#include <linux/cpu.h>#include <linux/console.h>#include <linux/vmalloc.h>#include <asm/page.h>#include <asm/uaccess.h>#include <asm/io.h>#include <asm/system.h>#include <asm/sections.h>/* Per cpu memory for storing cpu states in case of system crash. */
note_buf_t* crash_notes;/* vmcoreinfo stuff */unsigned char vmcoreinfo_data[VMCOREINFO_BYTES];
u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];size_t vmcoreinfo_size;size_t vmcoreinfo_max_size =sizeof(vmcoreinfo_data);/* Location of the reserved area for the crash kernel */struct resource crashk_res = {.name ="Crash kernel",.start =0,.end =0,.flags
