C++ (Cpp) drm_vma_offset_manager_init Beispiele

Beispiel #1

/**
 * drm_gem_init - Initialize the GEM device fields
 * @dev: drm_devic structure to initialize
 */
int
drm_gem_init(struct drm_device *dev)
{
    struct drm_vma_offset_manager *vma_offset_manager;

    mutex_init(&dev->object_name_lock);
    idr_init(&dev->object_name_idr);

    vma_offset_manager = kzalloc(sizeof(*vma_offset_manager), GFP_KERNEL);
    if (!vma_offset_manager) {
        DRM_ERROR("out of memory\n");
        return -ENOMEM;
    }

    dev->vma_offset_manager = vma_offset_manager;
    drm_vma_offset_manager_init(vma_offset_manager,
                                DRM_FILE_PAGE_OFFSET_START,
                                DRM_FILE_PAGE_OFFSET_SIZE);

    return 0;
}

Beispiel #2

Datei: drm_gem.c Projekt: electrikjesus/kernel_intel-uefi

int
drm_gem_init(struct drm_device *dev)
{
	struct drm_gem_mm *mm;

	mutex_init(&dev->object_name_lock);
	idr_init(&dev->object_name_idr);

	mm = kzalloc(sizeof(struct drm_gem_mm), GFP_KERNEL);
	if (!mm) {
		DRM_ERROR("out of memory\n");
		return -ENOMEM;
	}

	dev->mm_private = mm;
	drm_vma_offset_manager_init(&mm->vma_manager,
				    DRM_FILE_PAGE_OFFSET_START,
				    DRM_FILE_PAGE_OFFSET_SIZE);

	return 0;
}