KVM: x86: Drop kvm_arch_vcpu_free()

Remove the superfluous kvm_arch_vcpu_free() as it is no longer called
from commmon KVM code.  Note, kvm_arch_vcpu_destroy() *is* called from
common code, i.e. choosing which function to whack is not completely
arbitrary.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/x86.c

@@ -9170,20 +9170,6 @@ static void fx_init(struct kvm_vcpu *vcpu)
 	vcpu->arch.cr0 |= X86_CR0_ET;
 }
 
-void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
-{
-	kvmclock_reset(vcpu);
-
-	kvm_x86_ops->vcpu_free(vcpu);
-
-	kvm_vcpu_uninit(vcpu);
-
-	free_cpumask_var(vcpu->arch.wbinvd_dirty_mask);
-	kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu);
-	kmem_cache_free(x86_fpu_cache, vcpu->arch.guest_fpu);
-	kmem_cache_free(kvm_vcpu_cache, vcpu);
-}
-
 struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
 						unsigned int id)
 {
@@ -9257,7 +9243,16 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
 
 void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
 {
-	kvm_arch_vcpu_free(vcpu);
+	kvmclock_reset(vcpu);
+
+	kvm_x86_ops->vcpu_free(vcpu);
+
+	kvm_vcpu_uninit(vcpu);
+
+	free_cpumask_var(vcpu->arch.wbinvd_dirty_mask);
+	kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu);
+	kmem_cache_free(x86_fpu_cache, vcpu->arch.guest_fpu);
+	kmem_cache_free(kvm_vcpu_cache, vcpu);
 }
 
 void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
@@ -9681,7 +9676,7 @@ static void kvm_free_vcpus(struct kvm *kvm)
 		kvm_unload_vcpu_mmu(vcpu);
 	}
 	kvm_for_each_vcpu(i, vcpu, kvm)
-		kvm_arch_vcpu_free(vcpu);
+		kvm_arch_vcpu_destroy(vcpu);
 
 	mutex_lock(&kvm->lock);
 	for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)