683 	struct crc_data *crc = NULL;  in save_image_lzo()  local
710 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
711 	if (!crc) {  in save_image_lzo()
716 	memset(crc, 0, offsetof(struct crc_data, go));  in save_image_lzo()
739 	init_waitqueue_head(&crc->go);  in save_image_lzo()
740 	init_waitqueue_head(&crc->done);  in save_image_lzo()
743 	crc->crc32 = &handle->crc32;  in save_image_lzo()
745 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
746 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
749 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
750 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
751 		crc->thr = NULL;  in save_image_lzo()
801 		crc->run_threads = thr;  in save_image_lzo()
802 		atomic_set(&crc->ready, 1);  in save_image_lzo()
803 		wake_up(&crc->go);  in save_image_lzo()
846 		wait_event(crc->done, atomic_read(&crc->stop));  in save_image_lzo()
847 		atomic_set(&crc->stop, 0);  in save_image_lzo()
859 	if (crc) {  in save_image_lzo()
860 		if (crc->thr)  in save_image_lzo()
861 			kthread_stop(crc->thr);  in save_image_lzo()
862 		kfree(crc);  in save_image_lzo()
1175 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1202 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1203 	if (!crc) {  in load_image_lzo()
1208 	memset(crc, 0, offsetof(struct crc_data, go));  in load_image_lzo()
1233 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1234 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1237 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1239 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1240 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1243 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1244 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1245 		crc->thr = NULL;  in load_image_lzo()
1332 		if (crc->run_threads) {  in load_image_lzo()
1333 			wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1334 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1335 			crc->run_threads = 0;  in load_image_lzo()
1418 					crc->run_threads = thr + 1;  in load_image_lzo()
1419 					atomic_set(&crc->ready, 1);  in load_image_lzo()
1420 					wake_up(&crc->go);  in load_image_lzo()
1426 		crc->run_threads = thr;  in load_image_lzo()
1427 		atomic_set(&crc->ready, 1);  in load_image_lzo()
1428 		wake_up(&crc->go);  in load_image_lzo()
1432 	if (crc->run_threads) {  in load_image_lzo()
1433 		wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1434 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1455 	if (crc) {  in load_image_lzo()
1456 		if (crc->thr)  in load_image_lzo()
1457 			kthread_stop(crc->thr);  in load_image_lzo()
1458 		kfree(crc);  in load_image_lzo()