KVM: arm64: Remove unused 'pgd' field from 'struct kvm_s2_mmu'
The stage-2 page-tables are entirely encapsulated by the 'pgt' field of
'struct kvm_s2_mmu', so remove the unused 'pgd' field.
Cc: Marc Zyngier <maz@kernel.org>
Cc: Quentin Perret <qperret@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 0b7c702..41caf29 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -79,7 +79,6 @@
* for vEL1/EL0 with vHCR_EL2.VM == 0. In that case, we use the
* canonical stage-2 page tables.
*/
- pgd_t *pgd;
phys_addr_t pgd_phys;
struct kvm_pgtable *pgt;
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index ddeec0b..f28e03d 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -384,7 +384,6 @@
mmu->kvm = kvm;
mmu->pgt = pgt;
mmu->pgd_phys = __pa(pgt->pgd);
- mmu->pgd = (void *)pgt->pgd;
mmu->vmid.vmid_gen = 0;
return 0;
@@ -470,7 +469,6 @@
spin_lock(&kvm->mmu_lock);
pgt = mmu->pgt;
if (pgt) {
- mmu->pgd = NULL;
mmu->pgd_phys = 0;
mmu->pgt = NULL;
free_percpu(mmu->last_vcpu_ran);
