700 	struct crc_data *crc = NULL;  in save_image_lzo()  local
725 	crc = kzalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
726 	if (!crc) {  in save_image_lzo()
753 	init_waitqueue_head(&crc->go);  in save_image_lzo()
754 	init_waitqueue_head(&crc->done);  in save_image_lzo()
757 	crc->crc32 = &handle->crc32;  in save_image_lzo()
759 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
760 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
763 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
764 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
765 		crc->thr = NULL;  in save_image_lzo()
815 		crc->run_threads = thr;  in save_image_lzo()
816 		atomic_set_release(&crc->ready, 1);  in save_image_lzo()
817 		wake_up(&crc->go);  in save_image_lzo()
860 		wait_event(crc->done, atomic_read_acquire(&crc->stop));  in save_image_lzo()
861 		atomic_set(&crc->stop, 0);  in save_image_lzo()
874 	if (crc) {  in save_image_lzo()
875 		if (crc->thr)  in save_image_lzo()
876 			kthread_stop(crc->thr);  in save_image_lzo()
877 		kfree(crc);  in save_image_lzo()
1191 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1216 	crc = kzalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1217 	if (!crc) {  in load_image_lzo()
1246 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1247 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1250 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1252 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1253 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1256 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1257 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1258 		crc->thr = NULL;  in load_image_lzo()
1345 		if (crc->run_threads) {  in load_image_lzo()
1346 			wait_event(crc->done, atomic_read_acquire(&crc->stop));  in load_image_lzo()
1347 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1348 			crc->run_threads = 0;  in load_image_lzo()
1431 					crc->run_threads = thr + 1;  in load_image_lzo()
1432 					atomic_set_release(&crc->ready, 1);  in load_image_lzo()
1433 					wake_up(&crc->go);  in load_image_lzo()
1439 		crc->run_threads = thr;  in load_image_lzo()
1440 		atomic_set_release(&crc->ready, 1);  in load_image_lzo()
1441 		wake_up(&crc->go);  in load_image_lzo()
1445 	if (crc->run_threads) {  in load_image_lzo()
1446 		wait_event(crc->done, atomic_read_acquire(&crc->stop));  in load_image_lzo()
1447 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1469 	if (crc) {  in load_image_lzo()
1470 		if (crc->thr)  in load_image_lzo()
1471 			kthread_stop(crc->thr);  in load_image_lzo()
1472 		kfree(crc);  in load_image_lzo()