664 	struct crc_data *crc = NULL;  in save_image_lzo()  local
691 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
692 	if (!crc) {  in save_image_lzo()
697 	memset(crc, 0, offsetof(struct crc_data, go));  in save_image_lzo()
721 	init_waitqueue_head(&crc->go);  in save_image_lzo()
722 	init_waitqueue_head(&crc->done);  in save_image_lzo()
725 	crc->crc32 = &handle->crc32;  in save_image_lzo()
727 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
728 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
731 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
732 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
733 		crc->thr = NULL;  in save_image_lzo()
786 		crc->run_threads = thr;  in save_image_lzo()
787 		atomic_set(&crc->ready, 1);  in save_image_lzo()
788 		wake_up(&crc->go);  in save_image_lzo()
832 		wait_event(crc->done, atomic_read(&crc->stop));  in save_image_lzo()
833 		atomic_set(&crc->stop, 0);  in save_image_lzo()
845 	if (crc) {  in save_image_lzo()
846 		if (crc->thr)  in save_image_lzo()
847 			kthread_stop(crc->thr);  in save_image_lzo()
848 		kfree(crc);  in save_image_lzo()
1157 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1184 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1185 	if (!crc) {  in load_image_lzo()
1190 	memset(crc, 0, offsetof(struct crc_data, go));  in load_image_lzo()
1214 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1215 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1218 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1220 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1221 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1224 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1225 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1226 		crc->thr = NULL;  in load_image_lzo()
1315 		if (crc->run_threads) {  in load_image_lzo()
1316 			wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1317 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1318 			crc->run_threads = 0;  in load_image_lzo()
1406 					crc->run_threads = thr + 1;  in load_image_lzo()
1407 					atomic_set(&crc->ready, 1);  in load_image_lzo()
1408 					wake_up(&crc->go);  in load_image_lzo()
1414 		crc->run_threads = thr;  in load_image_lzo()
1415 		atomic_set(&crc->ready, 1);  in load_image_lzo()
1416 		wake_up(&crc->go);  in load_image_lzo()
1420 	if (crc->run_threads) {  in load_image_lzo()
1421 		wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1422 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1444 	if (crc) {  in load_image_lzo()
1445 		if (crc->thr)  in load_image_lzo()
1446 			kthread_stop(crc->thr);  in load_image_lzo()
1447 		kfree(crc);  in load_image_lzo()