if (hpte.dw0.dw0.v) {
if (hpte.v & HPTE_V_VALID) {
static long iSeries_hpte_find(unsigned long vpn){	HPTE hpte;	long slot;	/*	 * The HvCallHpt_findValid interface is as follows:	 * 0xffffffffffffffff : No entry found.	 * 0x00000000xxxxxxxx : Entry found in primary group, slot x	 * 0x80000000xxxxxxxx : Entry found in secondary group, slot x	 */	slot = HvCallHpt_findValid(&hpte, vpn); 	if (hpte.dw0.dw0.v) {		if (slot < 0) {			slot &= 0x7fffffffffffffff;			slot = -slot;		}	} else		slot = -1;	return slot;}