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@@ -75,26 +75,17 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
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#ifdef CONFIG_HOTPLUG_CPU
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#include <asm/nmi.h>
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-static void cpu_exit_clear(void)
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+/* We don't actually take CPU down, just spin without interrupts. */
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+void native_play_dead(void)
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{
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int cpu = raw_smp_processor_id();
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idle_task_exit();
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- cpu_uninit();
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- irq_ctx_exit(cpu);
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+ reset_lazy_tlbstate();
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- cpu_clear(cpu, cpu_callout_map);
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- cpu_clear(cpu, cpu_callin_map);
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-
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- numa_remove_cpu(cpu);
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-}
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+ irq_ctx_exit(cpu);
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-/* We don't actually take CPU down, just spin without interrupts. */
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-void native_play_dead(void)
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-{
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- /* This must be done before dead CPU ack */
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- cpu_exit_clear();
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mb();
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/* Ack it */
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__get_cpu_var(cpu_state) = CPU_DEAD;
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