690 	struct crc_data *crc = NULL;  in save_image_lzo()  local
717 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
718 	if (!crc) {  in save_image_lzo()
723 	memset(crc, 0, offsetof(struct crc_data, go));  in save_image_lzo()
746 	init_waitqueue_head(&crc->go);  in save_image_lzo()
747 	init_waitqueue_head(&crc->done);  in save_image_lzo()
750 	crc->crc32 = &handle->crc32;  in save_image_lzo()
752 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
753 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
756 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
757 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
758 		crc->thr = NULL;  in save_image_lzo()
808 		crc->run_threads = thr;  in save_image_lzo()
809 		atomic_set(&crc->ready, 1);  in save_image_lzo()
810 		wake_up(&crc->go);  in save_image_lzo()
853 		wait_event(crc->done, atomic_read(&crc->stop));  in save_image_lzo()
854 		atomic_set(&crc->stop, 0);  in save_image_lzo()
867 	if (crc) {  in save_image_lzo()
868 		if (crc->thr)  in save_image_lzo()
869 			kthread_stop(crc->thr);  in save_image_lzo()
870 		kfree(crc);  in save_image_lzo()
1183 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1210 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1211 	if (!crc) {  in load_image_lzo()
1216 	memset(crc, 0, offsetof(struct crc_data, go));  in load_image_lzo()
1241 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1242 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1245 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1247 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1248 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1251 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1252 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1253 		crc->thr = NULL;  in load_image_lzo()
1340 		if (crc->run_threads) {  in load_image_lzo()
1341 			wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1342 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1343 			crc->run_threads = 0;  in load_image_lzo()
1426 					crc->run_threads = thr + 1;  in load_image_lzo()
1427 					atomic_set(&crc->ready, 1);  in load_image_lzo()
1428 					wake_up(&crc->go);  in load_image_lzo()
1434 		crc->run_threads = thr;  in load_image_lzo()
1435 		atomic_set(&crc->ready, 1);  in load_image_lzo()
1436 		wake_up(&crc->go);  in load_image_lzo()
1440 	if (crc->run_threads) {  in load_image_lzo()
1441 		wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1442 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1464 	if (crc) {  in load_image_lzo()
1465 		if (crc->thr)  in load_image_lzo()
1466 			kthread_stop(crc->thr);  in load_image_lzo()
1467 		kfree(crc);  in load_image_lzo()