681 	struct crc_data *crc = NULL;  in save_image_lzo()  local
708 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in save_image_lzo()
709 	if (!crc) {  in save_image_lzo()
714 	memset(crc, 0, offsetof(struct crc_data, go));  in save_image_lzo()
737 	init_waitqueue_head(&crc->go);  in save_image_lzo()
738 	init_waitqueue_head(&crc->done);  in save_image_lzo()
741 	crc->crc32 = &handle->crc32;  in save_image_lzo()
743 		crc->unc[thr] = data[thr].unc;  in save_image_lzo()
744 		crc->unc_len[thr] = &data[thr].unc_len;  in save_image_lzo()
747 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in save_image_lzo()
748 	if (IS_ERR(crc->thr)) {  in save_image_lzo()
749 		crc->thr = NULL;  in save_image_lzo()
799 		crc->run_threads = thr;  in save_image_lzo()
800 		atomic_set(&crc->ready, 1);  in save_image_lzo()
801 		wake_up(&crc->go);  in save_image_lzo()
844 		wait_event(crc->done, atomic_read(&crc->stop));  in save_image_lzo()
845 		atomic_set(&crc->stop, 0);  in save_image_lzo()
857 	if (crc) {  in save_image_lzo()
858 		if (crc->thr)  in save_image_lzo()
859 			kthread_stop(crc->thr);  in save_image_lzo()
860 		kfree(crc);  in save_image_lzo()
1172 	struct crc_data *crc = NULL;  in load_image_lzo()  local
1199 	crc = kmalloc(sizeof(*crc), GFP_KERNEL);  in load_image_lzo()
1200 	if (!crc) {  in load_image_lzo()
1205 	memset(crc, 0, offsetof(struct crc_data, go));  in load_image_lzo()
1230 	init_waitqueue_head(&crc->go);  in load_image_lzo()
1231 	init_waitqueue_head(&crc->done);  in load_image_lzo()
1234 	crc->crc32 = &handle->crc32;  in load_image_lzo()
1236 		crc->unc[thr] = data[thr].unc;  in load_image_lzo()
1237 		crc->unc_len[thr] = &data[thr].unc_len;  in load_image_lzo()
1240 	crc->thr = kthread_run(crc32_threadfn, crc, "image_crc32");  in load_image_lzo()
1241 	if (IS_ERR(crc->thr)) {  in load_image_lzo()
1242 		crc->thr = NULL;  in load_image_lzo()
1329 		if (crc->run_threads) {  in load_image_lzo()
1330 			wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1331 			atomic_set(&crc->stop, 0);  in load_image_lzo()
1332 			crc->run_threads = 0;  in load_image_lzo()
1415 					crc->run_threads = thr + 1;  in load_image_lzo()
1416 					atomic_set(&crc->ready, 1);  in load_image_lzo()
1417 					wake_up(&crc->go);  in load_image_lzo()
1423 		crc->run_threads = thr;  in load_image_lzo()
1424 		atomic_set(&crc->ready, 1);  in load_image_lzo()
1425 		wake_up(&crc->go);  in load_image_lzo()
1429 	if (crc->run_threads) {  in load_image_lzo()
1430 		wait_event(crc->done, atomic_read(&crc->stop));  in load_image_lzo()
1431 		atomic_set(&crc->stop, 0);  in load_image_lzo()
1452 	if (crc) {  in load_image_lzo()
1453 		if (crc->thr)  in load_image_lzo()
1454 			kthread_stop(crc->thr);  in load_image_lzo()
1455 		kfree(crc);  in load_image_lzo()