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David Brazdil0f672f62019-12-10 10:32:29 +00001/* SPDX-License-Identifier: GPL-2.0-only */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002/*
3 * SMP definitions for the Hexagon architecture
4 *
5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00006 */
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