smmu_pmap_clear
smmu_pmap_clear(l0);
smmu_pmap_clear(l1);
smmu_pmap_clear(l2);
smmu_pmap_clear(pte);
smmu_pmap_clear(pte);
smmu_pmap_clear(&l2[k]);
smmu_pmap_clear(&l1[j]);
smmu_pmap_clear(&pmap->sp_l0[i]);