mutex.c

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/* -*- C -*- */
/*
 * Copyright (c) 2011-2020 Seagate Technology LLC and/or its Affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For any questions about this software or licensing,
 * please email opensource@seagate.com or cortx-questions@seagate.com.
 *
 */


#include <linux/version.h>   /* LINUX_VERSION_CODE */
#include <linux/module.h>
#include <asm/current.h>

#include "lib/mutex.h"
#include "lib/misc.h"  /* M0_EXPORTED */

M0_INTERNAL void m0_arch_mutex_init(struct m0_arch_mutex *mutex)
{
        mutex_init(&mutex->m_mutex);
}
M0_EXPORTED(m0_arch_mutex_init);

M0_INTERNAL void m0_arch_mutex_fini(struct m0_arch_mutex *mutex)
{
        mutex_destroy(&mutex->m_mutex);
}
M0_EXPORTED(m0_arch_mutex_fini);

M0_INTERNAL void m0_arch_mutex_lock(struct m0_arch_mutex *mutex)
{
        mutex_lock(&mutex->m_mutex);
}
M0_EXPORTED(m0_arch_mutex_lock);

M0_INTERNAL int m0_arch_mutex_trylock(struct m0_arch_mutex *mutex)
{
        return mutex_trylock(&mutex->m_mutex);
}

M0_INTERNAL void m0_arch_mutex_unlock(struct m0_arch_mutex *mutex)
{
        mutex_unlock(&mutex->m_mutex);
}
M0_EXPORTED(m0_arch_mutex_unlock);

/*
 *  Local variables:
 *  c-indentation-style: "K&R"
 *  c-basic-offset: 8
 *  tab-width: 8
 *  fill-column: 80
 *  scroll-step: 1
 *  End:
 */