[PATCH v4 4/6] KVM: arm64: Refactor kvm_unmap_gfn_range() with common variables

[Wei-Lin Chang]

__unmap_stage2_range() and kvm_unmap_cipa_range_nested() are using the
same arguments, clean this up by using local variables.

Signed-off-by: Wei-Lin Chang <weilin.chang@xxxxxxx>
---
 arch/arm64/kvm/mmu.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 73629aa1ade6..6bfc1fbc5387 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -2441,15 +2441,16 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
 
 bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
 {
+	gpa_t gpa = range->start << PAGE_SHIFT;
+	size_t size = (range->end - range->start) << PAGE_SHIFT;
+	bool may_block = range->may_block;
+
 	if (!kvm->arch.mmu.pgt || kvm_vm_is_protected(kvm))
 		return false;
 
-	__unmap_stage2_range(&kvm->arch.mmu, range->start << PAGE_SHIFT,
-			     (range->end - range->start) << PAGE_SHIFT,
-			     range->may_block);
-	kvm_unmap_cipa_range_nested(kvm, range->start << PAGE_SHIFT,
-				    (range->end - range->start) << PAGE_SHIFT,
-				    range->may_block);
+	__unmap_stage2_range(&kvm->arch.mmu, gpa, size, may_block);
+	kvm_unmap_cipa_range_nested(kvm, gpa, size, may_block);
+
 	return false;
 }
 
-- 
2.43.0