17 	struct tegra_drm_mapping *mapping =  in tegra_drm_mapping_release()  local
20 	host1x_bo_unpin(mapping->map);  in tegra_drm_mapping_release()
21 	host1x_bo_put(mapping->bo);  in tegra_drm_mapping_release()
23 	kfree(mapping);  in tegra_drm_mapping_release()
26 void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping)  in tegra_drm_mapping_put()  argument
28 	kref_put(&mapping->ref, tegra_drm_mapping_release);  in tegra_drm_mapping_put()
33 	struct tegra_drm_mapping *mapping;  in tegra_drm_channel_context_close()  local
39 	xa_for_each(&context->mappings, id, mapping)  in tegra_drm_channel_context_close()
40 		tegra_drm_mapping_put(mapping);  in tegra_drm_channel_context_close()
189 	struct tegra_drm_mapping *mapping;  in tegra_drm_ioctl_channel_map()  local
206 	mapping = kzalloc(sizeof(*mapping), GFP_KERNEL);  in tegra_drm_ioctl_channel_map()
207 	if (!mapping) {  in tegra_drm_ioctl_channel_map()
212 	kref_init(&mapping->ref);  in tegra_drm_ioctl_channel_map()
219 	mapping->bo = tegra_gem_lookup(file, args->handle);  in tegra_drm_ioctl_channel_map()
220 	if (!mapping->bo) {  in tegra_drm_ioctl_channel_map()
243 	mapping->map = host1x_bo_pin(mapping_dev, mapping->bo, direction, NULL);  in tegra_drm_ioctl_channel_map()
244 	if (IS_ERR(mapping->map)) {  in tegra_drm_ioctl_channel_map()
245 		err = PTR_ERR(mapping->map);  in tegra_drm_ioctl_channel_map()
249 	mapping->iova = mapping->map->phys;  in tegra_drm_ioctl_channel_map()
250 	mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;  in tegra_drm_ioctl_channel_map()
252 	err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),  in tegra_drm_ioctl_channel_map()
262 	host1x_bo_unpin(mapping->map);  in tegra_drm_ioctl_channel_map()
264 	host1x_bo_put(mapping->bo);  in tegra_drm_ioctl_channel_map()
266 	kfree(mapping);  in tegra_drm_ioctl_channel_map()
276 	struct tegra_drm_mapping *mapping;  in tegra_drm_ioctl_channel_unmap()  local
287 	mapping = xa_erase(&context->mappings, args->mapping);  in tegra_drm_ioctl_channel_unmap()
291 	if (!mapping)  in tegra_drm_ioctl_channel_unmap()
294 	tegra_drm_mapping_put(mapping);  in tegra_drm_ioctl_channel_unmap()