C++ (Cpp) gpuaddr_to_compat 예제들

예제 #1

파일: kgsl_compat.c 프로젝트: AudioGod/Gods_kernel_yu_msm8916

static long
kgsl_ioctl_gpumem_get_info_compat(struct kgsl_device_private *dev_priv,
				unsigned int cmd, void *data)
{
	int result = 0;
	struct kgsl_gpumem_get_info_compat *param32 = data;
	struct kgsl_gpumem_get_info param;

	param.gpuaddr = (unsigned long)param32->gpuaddr;
	param.id = param32->id;
	param.flags = param32->flags;
	param.size = (size_t)param32->size;
	param.mmapsize = (size_t)param32->mmapsize;
	param.useraddr = (unsigned long)param32->useraddr;

	result = kgsl_ioctl_gpumem_get_info(dev_priv, cmd, &param);

	param32->gpuaddr = gpuaddr_to_compat(param.gpuaddr);
	param32->id = param.id;
	param32->flags = param.flags;
	param32->size = sizet_to_compat(param.size);
	param32->mmapsize = sizet_to_compat(param.mmapsize);
	param32->useraddr = (compat_ulong_t)param.useraddr;

	return result;
}

예제 #2

파일: kgsl_compat.c 프로젝트: moonlightly/NX523J_kernel

static long
kgsl_ioctl_gpumem_alloc_id_compat(struct kgsl_device_private *dev_priv,
			unsigned int cmd, void *data)
{
	int result = 0;
	struct kgsl_gpumem_alloc_id_compat *param32 = data;
	struct kgsl_gpumem_alloc_id param;

	param.id = param32->id;
	param.flags = param32->flags;
	param.size = (size_t)param32->size;
	param.mmapsize = (size_t)param32->mmapsize;
	param.gpuaddr = (unsigned long)param32->gpuaddr;

	/*
	 * Since this is a 32 bit application the page aligned size is expected
	 * to fit inside of 32 bits - check for overflow and return error if so
	 */
	if (PAGE_ALIGN(param.size) >= UINT_MAX)
		return -EINVAL;

	result = kgsl_ioctl_gpumem_alloc_id(dev_priv, cmd, &param);

	param32->id = param.id;
	param32->flags = param.flags;
	param32->size = sizet_to_compat(param.size);
	param32->mmapsize = sizet_to_compat(param.mmapsize);
	param32->gpuaddr = gpuaddr_to_compat(param.gpuaddr);

	return result;
}

예제 #3

파일: kgsl_compat.c 프로젝트: AudioGod/Gods_kernel_yu_msm8916

static long
kgsl_ioctl_gpumem_alloc_compat(struct kgsl_device_private *dev_priv,
			unsigned int cmd, void *data)
{
	int result = 0;
	struct kgsl_gpumem_alloc_compat *param32 = data;
	struct kgsl_gpumem_alloc param;

	param.gpuaddr = (unsigned long)param32->gpuaddr;
	param.size = (size_t)param32->size;
	param.flags = param32->flags;

	result = kgsl_ioctl_gpumem_alloc(dev_priv, cmd, &param);

	param32->gpuaddr = gpuaddr_to_compat(param.gpuaddr);
	param32->size = sizet_to_compat(param.size);
	param32->flags = param.flags;

	return result;
}

예제 #4

파일: kgsl_compat.c 프로젝트: AudioGod/Gods_kernel_yu_msm8916

static long kgsl_ioctl_map_user_mem_compat(struct kgsl_device_private
					*dev_priv, unsigned int cmd,
					void *data)
{
	int result = 0;
	struct kgsl_map_user_mem_compat *param32 = data;
	struct kgsl_map_user_mem param;

	param.fd = param32->fd;
	param.gpuaddr = (unsigned long)param32->gpuaddr;
	param.len = (size_t)param32->len;
	param.offset = (size_t)param32->offset;
	param.hostptr = (unsigned long)param32->hostptr;
	param.memtype = param32->memtype;
	param.flags = param32->flags;

	result = kgsl_ioctl_map_user_mem(dev_priv, cmd, &param);

	param32->gpuaddr = gpuaddr_to_compat(param.gpuaddr);
	param32->flags = param.flags;
	return result;
}