PTR_PG
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
dst_virt_ptr[PTR_PG(i - 2)]
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
dst_virt_ptr[PTR_PG(i - 2)]
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
dst_virt_ptr[PTR_PG(i - 2)]
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
dst_virt_ptr[PTR_PG(i - 2)]
ptr = &pbl_ptr[PTR_PG(j + k)][PTR_IDX(j + k)];
ptr = &pbl_ptr[PTR_PG(j)][PTR_IDX(j)];