KVM: Remove three magic numbers

[mirror_ubuntu-artful-kernel.git] / drivers / kvm / kvm_main.c

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 5b42731beba41fd865235736172189468232b6b4..6ad1b04f3099e5e07f055684cad0f59c9460c912 100644 (file)
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -413,7 +413,7 @@ static void free_pio_guest_pages(struct kvm_vcpu *vcpu)
 {
        int i;
 
-       for (i = 0; i < 2; ++i)
+       for (i = 0; i < ARRAY_SIZE(vcpu->pio.guest_pages); ++i)
                if (vcpu->pio.guest_pages[i]) {
                        __free_page(vcpu->pio.guest_pages[i]);
                        vcpu->pio.guest_pages[i] = NULL;