2024-09-09 08:52:07 +00:00
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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2024-09-09 08:57:42 +00:00
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* Copyright (C) 2001 - 2013 Tensilica Inc.
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2024-09-09 08:52:07 +00:00
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*/
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#ifndef _XTENSA_SMP_H
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#define _XTENSA_SMP_H
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2024-09-09 08:57:42 +00:00
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#ifdef CONFIG_SMP
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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#define raw_smp_processor_id() (current_thread_info()->cpu)
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#define cpu_logical_map(cpu) (cpu)
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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struct start_info {
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unsigned long stack;
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2024-09-09 08:52:07 +00:00
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};
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2024-09-09 08:57:42 +00:00
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extern struct start_info start_info;
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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struct cpumask;
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void arch_send_call_function_ipi_mask(const struct cpumask *mask);
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void arch_send_call_function_single_ipi(int cpu);
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void smp_init_cpus(void);
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void secondary_init_irq(void);
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void ipi_init(void);
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struct seq_file;
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void show_ipi_list(struct seq_file *p, int prec);
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#ifdef CONFIG_HOTPLUG_CPU
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void __cpu_die(unsigned int cpu);
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int __cpu_disable(void);
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void cpu_die(void);
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void cpu_restart(void);
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#endif /* CONFIG_HOTPLUG_CPU */
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#endif /* CONFIG_SMP */
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2024-09-09 08:52:07 +00:00
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#endif /* _XTENSA_SMP_H */
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