drivers/media/platform/msm/vidc/vmem/vmem.h

/*
 * Copyright (c) 2014, 2016-2017, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * 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 __VMEM_H__
#define __VMEM_H__

#define VMEM_ERROR(value)	\
	do {			\
		pr_info("%s : Fatal Level = %d\n", KBUILD_MODNAME, value);\
		BUG_ON(value);  \
	} while (0)

#if (defined CONFIG_MSM_VIDC_VMEM) || (defined CONFIG_MSM_VIDC_VMEM_MODULE)

int vmem_allocate(size_t size, phys_addr_t *addr);
void vmem_free(phys_addr_t to_free);

#else

static inline int vmem_allocate(size_t size, phys_addr_t *addr)
{
	return -ENODEV;
}

static inline void vmem_free(phys_addr_t to_free)
{
}

#endif

#endif /* __VMEM_H__ */