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Tip revision: f4d51dffc6c01a9e94650d95ce0104964f8ae822 authored by Linus Torvalds on 07 September 2020, 00:11:40 UTC
Linux 5.9-rc4
Tip revision: f4d51df
smp.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * SMP definitions for the Hexagon architecture
 *
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 */

#ifndef __ASM_SMP_H
#define __ASM_SMP_H

#include <linux/cpumask.h>

#define raw_smp_processor_id() (current_thread_info()->cpu)

enum ipi_message_type {
	IPI_NOP = 0,
	IPI_RESCHEDULE = 1,
	IPI_CALL_FUNC,
	IPI_CPU_STOP,
	IPI_TIMER,
};

extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
extern void smp_start_cpus(void);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);

extern void smp_vm_unmask_irq(void *info);

#endif
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