arch/hexagon/include/asm/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
  15 enum ipi_message_type {
  16         IPI_NOP = 0,
  17         IPI_RESCHEDULE = 1,
  18         IPI_CALL_FUNC,
  19         IPI_CPU_STOP,
  20         IPI_TIMER,
  21 };
  22
  23 extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg);
  24 extern void smp_start_cpus(void);
  25 extern void arch_send_call_function_single_ipi(int cpu);
  26 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
  27
  28 extern void smp_vm_unmask_irq(void *info);
  29
  30 #endif