else
} else {
spllower(int nlevel){	int olevel;	struct cpu_info *ci = curcpu();	/*	 * Since this should only lower the interrupt level,	 * the XOR below should only show interrupts that	 * are being unmasked.	 */	olevel = ci->ci_ilevel;	if (ci->ci_ipending & IUNMASK(ci,nlevel))		Xspllower(nlevel);	else		ci->ci_ilevel = nlevel;	return (olevel);}