266 	struct coproc_instance *cp_inst;  in coproc_open()  local
268 	cp_inst = kzalloc(sizeof(*cp_inst), GFP_KERNEL);  in coproc_open()
269 	if (!cp_inst)  in coproc_open()
272 	cp_inst->coproc = container_of(inode->i_cdev, struct coproc_dev,  in coproc_open()
274 	fp->private_data = cp_inst;  in coproc_open()
283 	struct coproc_instance *cp_inst;  in coproc_ioc_tx_win_open()  local
287 	cp_inst = fp->private_data;  in coproc_ioc_tx_win_open()
292 	if (cp_inst->txwin)  in coproc_ioc_tx_win_open()
306 	if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->open_win) {  in coproc_ioc_tx_win_open()
311 	txwin = cp_inst->coproc->vops->open_win(uattr.vas_id, uattr.flags,  in coproc_ioc_tx_win_open()
312 						cp_inst->coproc->cop_type);  in coproc_ioc_tx_win_open()
320 	cp_inst->txwin = txwin;  in coproc_ioc_tx_win_open()
327 	struct coproc_instance *cp_inst = fp->private_data;  in coproc_release()  local
330 	if (cp_inst->txwin) {  in coproc_release()
331 		if (cp_inst->coproc->vops &&  in coproc_release()
332 			cp_inst->coproc->vops->close_win) {  in coproc_release()
333 			rc = cp_inst->coproc->vops->close_win(cp_inst->txwin);  in coproc_release()
337 		cp_inst->txwin = NULL;  in coproc_release()
340 	kfree(cp_inst);  in coproc_release()
398 	struct coproc_instance *cp_inst = fp->private_data;  in vas_mmap_fault()  local
407 	if (!cp_inst || !cp_inst->txwin) {  in vas_mmap_fault()
413 	txwin = cp_inst->txwin;  in vas_mmap_fault()
437 		paste_addr = cp_inst->coproc->vops->paste_addr(txwin);  in vas_mmap_fault()
474 	struct coproc_instance *cp_inst = fp->private_data;  in coproc_mmap()  local
481 	txwin = cp_inst->txwin;  in coproc_mmap()
495 	if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) {  in coproc_mmap()
518 	paste_addr = cp_inst->coproc->vops->paste_addr(txwin);  in coproc_mmap()