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x86: allow machine_crash_shutdown to be replaced
This patch a llows machine_crash_shutdown to be replaced, just like any of the other functions in machine_ops Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
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@ -25,6 +25,7 @@
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#include <asm/hpet.h>
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#include <linux/kdebug.h>
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#include <asm/smp.h>
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#include <asm/reboot.h>
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#include <mach_ipi.h>
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@ -117,7 +118,7 @@ static void nmi_shootdown_cpus(void)
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}
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#endif
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void machine_crash_shutdown(struct pt_regs *regs)
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void native_machine_crash_shutdown(struct pt_regs *regs)
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{
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/* This function is only called after the system
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* has panicked or is otherwise in a critical state.
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@ -470,7 +470,10 @@ struct machine_ops machine_ops = {
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.shutdown = native_machine_shutdown,
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.emergency_restart = native_machine_emergency_restart,
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.restart = native_machine_restart,
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.halt = native_machine_halt
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.halt = native_machine_halt,
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#ifdef CONFIG_KEXEC
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.crash_shutdown = native_machine_crash_shutdown,
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#endif
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};
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void machine_power_off(void)
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@ -498,3 +501,9 @@ void machine_halt(void)
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machine_ops.halt();
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}
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#ifdef CONFIG_KEXEC
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void machine_crash_shutdown(struct pt_regs *regs)
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{
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machine_ops.crash_shutdown(regs);
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}
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#endif
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@ -15,5 +15,6 @@ struct machine_ops {
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extern struct machine_ops machine_ops;
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void machine_real_restart(unsigned char *code, int length);
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void native_machine_crash_shutdown(struct pt_regs *regs);
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#endif /* _ASM_REBOOT_H */
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