stage2_pud_present 1138 virt/kvm/arm/mmu.c if (stage2_pud_present(kvm, old_pud)) { stage2_pud_present 1177 virt/kvm/arm/mmu.c if (!pudp || stage2_pud_none(kvm, *pudp) || !stage2_pud_present(kvm, *pudp))