/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#ifndef NVGPU_LOCK_LINUX_H
#define NVGPU_LOCK_LINUX_H
#include
#include
struct nvgpu_mutex {
struct mutex mutex;
};
struct nvgpu_spinlock {
spinlock_t spinlock;
};
struct nvgpu_raw_spinlock {
raw_spinlock_t spinlock;
};
static inline int nvgpu_mutex_init(struct nvgpu_mutex *mutex)
{
mutex_init(&mutex->mutex);
return 0;
};
static inline void nvgpu_mutex_acquire(struct nvgpu_mutex *mutex)
{
mutex_lock(&mutex->mutex);
};
static inline void nvgpu_mutex_release(struct nvgpu_mutex *mutex)
{
mutex_unlock(&mutex->mutex);
};
static inline int nvgpu_mutex_tryacquire(struct nvgpu_mutex *mutex)
{
return mutex_trylock(&mutex->mutex);
};
static inline void nvgpu_mutex_destroy(struct nvgpu_mutex *mutex)
{
mutex_destroy(&mutex->mutex);
};
static inline void nvgpu_spinlock_init(struct nvgpu_spinlock *spinlock)
{
spin_lock_init(&spinlock->spinlock);
};
static inline void nvgpu_spinlock_acquire(struct nvgpu_spinlock *spinlock)
{
spin_lock(&spinlock->spinlock);
};
static inline void nvgpu_spinlock_release(struct nvgpu_spinlock *spinlock)
{
spin_unlock(&spinlock->spinlock);
};
static inline void nvgpu_raw_spinlock_init(struct nvgpu_raw_spinlock *spinlock)
{
raw_spin_lock_init(&spinlock->spinlock);
};
static inline void nvgpu_raw_spinlock_acquire(struct nvgpu_raw_spinlock *spinlock)
{
raw_spin_lock(&spinlock->spinlock);
};
static inline void nvgpu_raw_spinlock_release(struct nvgpu_raw_spinlock *spinlock)
{
raw_spin_unlock(&spinlock->spinlock);
};
#endif /* NVGPU_LOCK_LINUX_H */