PDPSHIFT
pteindex = (va >> PDPSHIFT) & (512 * 512 - 1);
pdpeindex = (va >> PDPSHIFT) & (NPDPEPG-1);
#define NBPDP (1<<PDPSHIFT) /* bytes/page dir ptr table */
((unsigned long)(l3) << PDPSHIFT) | \
((unsigned long)(l3) << PDPSHIFT) | \
i = ((va - VM_MIN_KERNEL_ADDRESS) >> PDPSHIFT) &
i = ((va - VM_MIN_KERNEL_ADDRESS) >> PDPSHIFT) &
kpdp = (KPDPPHYS_KVA >> PDPSHIFT) &
klo = (int)(VM_MIN_KERNEL_ADDRESS >> PDPSHIFT) &
khi = (int)(VM_MAX_KERNEL_ADDRESS >> PDPSHIFT) &
(vm_paddr_t)i << PDPSHIFT;
sva = (pd_pindex - pmap_pd_pindex(0)) << PDPSHIFT;
((va >> PDPSHIFT) & (NUPD_TOTAL - 1)));
return ((va >> PDPSHIFT) & ((1UL << NPDPEPGSHIFT) - 1));
ndmpdp = (ptoa(Maxmem) + NBPDP - 1) >> PDPSHIFT;
dmaplimit = (vm_paddr_t)ndmpdp << PDPSHIFT;
((unsigned long)(l3) << PDPSHIFT) | \
((unsigned long)(l3) << PDPSHIFT) | \
return ((va >> PDPSHIFT) & ((1ul << NPDPEPGSHIFT) - 1));