590 	struct crc_data *crc = NULL;  in save_image_lzo()  local
615 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
616 	if (!crc) {  in save_image_lzo()
621 	memset(crc, 0, offsetof(struct crc_data, go));  in save_image_lzo()
645 	init_waitqueue_head(&crc->go);  in save_image_lzo()
646 	init_waitqueue_head(&crc->done);  in save_image_lzo()
649 	crc->crc32 = &handle->crc32;  in save_image_lzo()
651 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
652 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
655 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
656 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
657 		crc->thr = NULL;  in save_image_lzo()
711 		crc->run_threads = thr;  in save_image_lzo()
712 		atomic_set(&crc->ready, 1);  in save_image_lzo()
713 		wake_up(&crc->go);  in save_image_lzo()
757 		wait_event(crc->done, atomic_read(&crc->stop));  in save_image_lzo()
758 		atomic_set(&crc->stop, 0);  in save_image_lzo()
770 	if (crc) {  in save_image_lzo()
771 		if (crc->thr)  in save_image_lzo()
772 			kthread_stop(crc->thr);  in save_image_lzo()
773 		kfree(crc);  in save_image_lzo()
1081 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1106 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1107 	if (!crc) {  in load_image_lzo()
1112 	memset(crc, 0, offsetof(struct crc_data, go));  in load_image_lzo()
1136 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1137 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1140 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1142 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1143 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1146 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1147 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1148 		crc->thr = NULL;  in load_image_lzo()
1238 		if (crc->run_threads) {  in load_image_lzo()
1239 			wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1240 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1241 			crc->run_threads = 0;  in load_image_lzo()
1329 					crc->run_threads = thr + 1;  in load_image_lzo()
1330 					atomic_set(&crc->ready, 1);  in load_image_lzo()
1331 					wake_up(&crc->go);  in load_image_lzo()
1337 		crc->run_threads = thr;  in load_image_lzo()
1338 		atomic_set(&crc->ready, 1);  in load_image_lzo()
1339 		wake_up(&crc->go);  in load_image_lzo()
1343 	if (crc->run_threads) {  in load_image_lzo()
1344 		wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1345 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1367 	if (crc) {  in load_image_lzo()
1368 		if (crc->thr)  in load_image_lzo()
1369 			kthread_stop(crc->thr);  in load_image_lzo()
1370 		kfree(crc);  in load_image_lzo()