3957 	char *psf_data, *rssd_result;  in dasd_symm_io()  local
3974 		if ((usrparm.psf_data >> 32) != 0)  in dasd_symm_io()
3978 		usrparm.psf_data &= 0x7fffffffULL;  in dasd_symm_io()
3982 	psf_data = kzalloc(usrparm.psf_data_len, GFP_KERNEL | GFP_DMA);  in dasd_symm_io()
3984 	if (!psf_data || !rssd_result) {  in dasd_symm_io()
3991 	if (copy_from_user(psf_data,  in dasd_symm_io()
3992 			   (void __user *)(unsigned long) usrparm.psf_data,  in dasd_symm_io()
3995 	psf0 = psf_data[0];  in dasd_symm_io()
3996 	psf1 = psf_data[1];  in dasd_symm_io()
4021 	ccw->cda = (__u32)(addr_t) psf_data;  in dasd_symm_io()
4045 	kfree(psf_data);  in dasd_symm_io()