UVM_AMAP_SLOTIDX
addr = (u_long)&chunkp->ac_anon[UVM_AMAP_SLOTIDX(slot)];
return chunk->ac_anon[UVM_AMAP_SLOTIDX(slot)];
n = UVM_AMAP_CHUNK - UVM_AMAP_SLOTIDX(lcv);
&chunk->ac_anon[UVM_AMAP_SLOTIDX(lcv)],
slot = UVM_AMAP_SLOTIDX(slot);
slot = UVM_AMAP_SLOTIDX(slot);
i = UVM_AMAP_SLOTIDX(lcv);
j = UVM_AMAP_SLOTIDX(srcslot);