source: rtems-libbsd/rtemsbsd/powerpc/include/linux/smp.h @ 583216a

/*
 * Copyright (c) 2015 embedded brains GmbH
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LINUX_SMP_H
#define _LINUX_SMP_H

#include <rtems.h>
#include <rtems/score/smpimpl.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define smp_processor_id() ((int)_SMP_Get_current_processor())

typedef void (*smp_call_func_t)(void *arg);

static inline int
smp_call_function_single(int cpu, smp_call_func_t func, void *arg, int wait)
{
        cpu_set_t set;

        (void)wait;
        CPU_ZERO(&set);
        CPU_SET(cpu, &set);
        _SMP_Multicast_action(sizeof(set), &set, func, arg);
        return (0);
}

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _LINUX_SMP_H */