···437437 * the process not have any locks of kernel.438438 */439439440440+ /* Is minstate valid? */441441+ if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate))442442+ return 0;440443 psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr);441444442445 /*