267 	struct coproc_instance *cp_inst;  in coproc_open()  local
269 	cp_inst = kzalloc(sizeof(*cp_inst), GFP_KERNEL);  in coproc_open()
270 	if (!cp_inst)  in coproc_open()
273 	cp_inst->coproc = container_of(inode->i_cdev, struct coproc_dev,  in coproc_open()
275 	fp->private_data = cp_inst;  in coproc_open()
284 	struct coproc_instance *cp_inst;  in coproc_ioc_tx_win_open()  local
288 	cp_inst = fp->private_data;  in coproc_ioc_tx_win_open()
293 	if (cp_inst->txwin)  in coproc_ioc_tx_win_open()
307 	if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->open_win) {  in coproc_ioc_tx_win_open()
312 	txwin = cp_inst->coproc->vops->open_win(uattr.vas_id, uattr.flags,  in coproc_ioc_tx_win_open()
313 						cp_inst->coproc->cop_type);  in coproc_ioc_tx_win_open()
321 	cp_inst->txwin = txwin;  in coproc_ioc_tx_win_open()
328 	struct coproc_instance *cp_inst = fp->private_data;  in coproc_release()  local
331 	if (cp_inst->txwin) {  in coproc_release()
332 		if (cp_inst->coproc->vops &&  in coproc_release()
333 			cp_inst->coproc->vops->close_win) {  in coproc_release()
334 			rc = cp_inst->coproc->vops->close_win(cp_inst->txwin);  in coproc_release()
338 		cp_inst->txwin = NULL;  in coproc_release()
341 	kfree(cp_inst);  in coproc_release()
399 	struct coproc_instance *cp_inst = fp->private_data;  in vas_mmap_fault()  local
408 	if (!cp_inst || !cp_inst->txwin) {  in vas_mmap_fault()
413 	txwin = cp_inst->txwin;  in vas_mmap_fault()
436 		paste_addr = cp_inst->coproc->vops->paste_addr(txwin);  in vas_mmap_fault()
473 	struct coproc_instance *cp_inst = fp->private_data;  in coproc_mmap()  local
480 	txwin = cp_inst->txwin;  in coproc_mmap()
494 	if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) {  in coproc_mmap()
517 	paste_addr = cp_inst->coproc->vops->paste_addr(txwin);  in coproc_mmap()