smp.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * SMP definitions for the Hexagon architecture
 4 *
 5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 6 */
 7
 8#ifndef __ASM_SMP_H
 9#define __ASM_SMP_H
10
11#include <linux/cpumask.h>
12
13#define raw_smp_processor_id() (current_thread_info()->cpu)
14
15enum ipi_message_type {
16	IPI_NOP = 0,
17	IPI_RESCHEDULE = 1,
18	IPI_CALL_FUNC,
19	IPI_CPU_STOP,
20	IPI_TIMER,
21};
22
23extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
24extern void smp_start_cpus(void);
25extern void arch_send_call_function_single_ipi(int cpu);
26extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
27
28extern void smp_vm_unmask_irq(void *info);
29
30#endif