mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2024-12-11 09:24:15 +01:00
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __NVIDIA_DRM_CONFTEST_H__
|
|
#define __NVIDIA_DRM_CONFTEST_H__
|
|
|
|
#include "conftest.h"
|
|
|
|
/*
|
|
* NOTE: This file is expected to get included at the top before including any
|
|
* of linux/drm headers.
|
|
*
|
|
* The goal is to redefine refcount_dec_and_test and refcount_inc before
|
|
* including drm header files, so that the drm macro/inline calls to
|
|
* refcount_dec_and_test* and refcount_inc get redirected to
|
|
* alternate implementation in this file.
|
|
*/
|
|
|
|
#if NV_IS_EXPORT_SYMBOL_GPL_refcount_inc
|
|
|
|
#include <linux/refcount.h>
|
|
|
|
#define refcount_inc(__ptr) \
|
|
do { \
|
|
atomic_inc(&(__ptr)->refs); \
|
|
} while(0)
|
|
|
|
#endif
|
|
|
|
#if NV_IS_EXPORT_SYMBOL_GPL_refcount_dec_and_test
|
|
|
|
#include <linux/refcount.h>
|
|
|
|
#define refcount_dec_and_test(__ptr) atomic_dec_and_test(&(__ptr)->refs)
|
|
|
|
#endif
|
|
|
|
#if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ) || \
|
|
defined(NV_DRM_GEM_OBJECT_HAS_RESV)
|
|
#define NV_DRM_FENCE_AVAILABLE
|
|
#else
|
|
#undef NV_DRM_FENCE_AVAILABLE
|
|
#endif
|
|
|
|
#endif /* defined(__NVIDIA_DRM_CONFTEST_H__) */
|