lineage_kernel_xcoverpro/drivers/misc/tzdev/tz_cma.h

48 lines
1.0 KiB
C
Executable File

/*
* Copyright (C) 2016 Samsung Electronics, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that 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.
*/
#ifndef __TZ_CMA_H__
#define __TZ_CMA_H__
#include <linux/device.h>
#if defined(CONFIG_TZDEV_CMA)
int tzdev_cma_mem_register(void);
void tzdev_cma_mem_init(struct device *dev);
void tzdev_cma_mem_release(struct device *dev);
#else /* CONFIG_TZDEV_CMA */
static inline int tzdev_cma_mem_register(void)
{
return 0;
}
static inline void tzdev_cma_mem_init(struct device *dev)
{
(void)dev;
return;
}
static inline void tzdev_cma_mem_release(struct device *dev)
{
(void)dev;
return;
}
#endif /* CONFIG_TZDEV_CMA */
#endif /* __TZ_CMA_H__ */