forked from mirrors/linux
40b0b3f8fb
Based on 2 normalized pattern(s): this source code is licensed under the gnu general public license version 2 see the file copying for more details this source code is licensed under general public license version 2 see extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 52 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.449021192@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* kexec.h for kexec
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* Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
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*/
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#ifndef _MIPS_KEXEC
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# define _MIPS_KEXEC
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#include <asm/stacktrace.h>
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/* Maximum physical address we can use pages from */
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#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
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/* Maximum address we can reach in physical address mode */
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#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
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/* Maximum address we can use for the control code buffer */
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#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
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/* Reserve 3*4096 bytes for board-specific info */
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#define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)
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/* The native architecture */
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#define KEXEC_ARCH KEXEC_ARCH_MIPS
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#define MAX_NOTE_BYTES 1024
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static inline void crash_setup_regs(struct pt_regs *newregs,
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struct pt_regs *oldregs)
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{
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if (oldregs)
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memcpy(newregs, oldregs, sizeof(*newregs));
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else
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prepare_frametrace(newregs);
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}
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#ifdef CONFIG_KEXEC
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struct kimage;
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extern unsigned long kexec_args[4];
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extern int (*_machine_kexec_prepare)(struct kimage *);
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extern void (*_machine_kexec_shutdown)(void);
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extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
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void default_machine_crash_shutdown(struct pt_regs *regs);
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void kexec_nonboot_cpu_jump(void);
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void kexec_reboot(void);
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#ifdef CONFIG_SMP
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extern const unsigned char kexec_smp_wait[];
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extern unsigned long secondary_kexec_args[4];
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extern atomic_t kexec_ready_to_reboot;
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extern void (*_crash_smp_send_stop)(void);
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#endif
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#endif
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#endif /* !_MIPS_KEXEC */
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