24 	ssize_t (*show)(struct dma_buf *dmabuf,
35 	struct dma_buf *dmabuf;  in dma_buf_stats_attribute_show()  local
39 	dmabuf = sysfs_entry->dmabuf;  in dma_buf_stats_attribute_show()
41 	if (!dmabuf || !attribute->show)  in dma_buf_stats_attribute_show()
44 	return attribute->show(dmabuf, attribute, buf);  in dma_buf_stats_attribute_show()
51 static ssize_t exporter_name_show(struct dma_buf *dmabuf,  in exporter_name_show()  argument
55 	return sysfs_emit(buf, "%s\n", dmabuf->exp_name);  in exporter_name_show()
58 static ssize_t size_show(struct dma_buf *dmabuf,  in size_show()  argument
62 	return sysfs_emit(buf, "%zu\n", dmabuf->size);  in size_show()
90 void dma_buf_stats_teardown(struct dma_buf *dmabuf)  in dma_buf_stats_teardown()  argument
95 	sysfs_entry = dmabuf->sysfs_entry;  in dma_buf_stats_teardown()
146 	struct dma_buf *dmabuf;  member
159 	struct dma_buf *dmabuf = create_entry->dmabuf;  in sysfs_add_workfn()  local
169 	if (file_count(dmabuf->file) > 1) {  in sysfs_add_workfn()
170 		dmabuf->sysfs_entry->dmabuf = dmabuf;  in sysfs_add_workfn()
175 		memset(&dmabuf->sysfs_entry->kobj, 0, sizeof(dmabuf->sysfs_entry->kobj));  in sysfs_add_workfn()
176 		dmabuf->sysfs_entry->kobj.kset = dma_buf_per_buffer_stats_kset;  in sysfs_add_workfn()
177 		if (kobject_init_and_add(&dmabuf->sysfs_entry->kobj, &dma_buf_ktype, NULL,  in sysfs_add_workfn()
178 						"%lu", file_inode(dmabuf->file)->i_ino)) {  in sysfs_add_workfn()
179 			kobject_put(&dmabuf->sysfs_entry->kobj);  in sysfs_add_workfn()
180 			dmabuf->sysfs_entry = NULL;  in sysfs_add_workfn()
187 		kfree(dmabuf->sysfs_entry);  in sysfs_add_workfn()
188 		dmabuf->sysfs_entry = NULL;  in sysfs_add_workfn()
190 	dma_buf_put(dmabuf);  in sysfs_add_workfn()
193 int dma_buf_stats_setup(struct dma_buf *dmabuf)  in dma_buf_stats_setup()  argument
198 	if (!dmabuf || !dmabuf->file)  in dma_buf_stats_setup()
201 	if (!dmabuf->exp_name) {  in dma_buf_stats_setup()
210 	dmabuf->sysfs_entry = &work_entry->sysfs_entry;  in dma_buf_stats_setup()
213 	create_entry->dmabuf = dmabuf;  in dma_buf_stats_setup()
216 	get_dma_buf(dmabuf); /* This reference will be dropped in sysfs_add_workfn. */  in dma_buf_stats_setup()