35 	ssize_t (*show)(struct dump_obj *dump, struct dump_attribute *attr,
37 	ssize_t (*store)(struct dump_obj *dump, struct dump_attribute *attr,
162 	struct dump_obj *dump;  in dump_attr_show()  local
165 	dump = to_dump_obj(kobj);  in dump_attr_show()
170 	return attribute->show(dump, attribute, buf);  in dump_attr_show()
178 	struct dump_obj *dump;  in dump_attr_store()  local
181 	dump = to_dump_obj(kobj);  in dump_attr_store()
186 	return attribute->store(dump, attribute, buf, len);  in dump_attr_store()
196 	struct dump_obj *dump;  in dump_release()  local
198 	dump = to_dump_obj(kobj);  in dump_release()
199 	vfree(dump->buffer);  in dump_release()
200 	kfree(dump);  in dump_release()
237 static int64_t dump_read_data(struct dump_obj *dump)  in dump_read_data()  argument
244 	dump->buffer = vzalloc(PAGE_ALIGN(dump->size));  in dump_read_data()
245 	if (!dump->buffer) {  in dump_read_data()
252 	list = opal_vmalloc_to_sg_list(dump->buffer, dump->size);  in dump_read_data()
264 		rc = opal_dump_read(dump->id, addr);  in dump_read_data()
273 			__func__, dump->id);  in dump_read_data()
288 	struct dump_obj *dump = to_dump_obj(kobj);  in dump_attr_read()  local
290 	if (!dump->buffer) {  in dump_attr_read()
291 		rc = dump_read_data(dump);  in dump_attr_read()
294 			vfree(dump->buffer);  in dump_attr_read()
295 			dump->buffer = NULL;  in dump_attr_read()
305 				__func__, dump->id);  in dump_attr_read()
310 	memcpy(buffer, dump->buffer + pos, count);  in dump_attr_read()
324 	struct dump_obj *dump;  in create_dump_obj()  local
327 	dump = kzalloc(sizeof(*dump), GFP_KERNEL);  in create_dump_obj()
328 	if (!dump)  in create_dump_obj()
331 	dump->kobj.kset = dump_kset;  in create_dump_obj()
333 	kobject_init(&dump->kobj, &dump_ktype);  in create_dump_obj()
335 	sysfs_bin_attr_init(&dump->dump_attr);  in create_dump_obj()
337 	dump->dump_attr.attr.name = "dump";  in create_dump_obj()
338 	dump->dump_attr.attr.mode = 0400;  in create_dump_obj()
339 	dump->dump_attr.size = size;  in create_dump_obj()
340 	dump->dump_attr.read = dump_attr_read;  in create_dump_obj()
342 	dump->id = id;  in create_dump_obj()
343 	dump->size = size;  in create_dump_obj()
344 	dump->type = type;  in create_dump_obj()
346 	rc = kobject_add(&dump->kobj, NULL, "0x%x-0x%x", type, id);  in create_dump_obj()
348 		kobject_put(&dump->kobj);  in create_dump_obj()
352 	rc = sysfs_create_bin_file(&dump->kobj, &dump->dump_attr);  in create_dump_obj()
354 		kobject_put(&dump->kobj);  in create_dump_obj()
359 		__func__, dump->id, dump->size);  in create_dump_obj()
361 	kobject_uevent(&dump->kobj, KOBJ_ADD);  in create_dump_obj()
363 	return dump;  in create_dump_obj()
370 	struct dump_obj *dump;  in process_dump()  local
386 	dump = create_dump_obj(dump_id, dump_size, dump_type);  in process_dump()
387 	if (!dump)  in process_dump()