KVM: convert slots_lock to a mutex

[safe/jmp/linux-2.6] / virt / kvm / ioapic.c

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index f326a6f..f01392f 100644 (file)
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -372,9 +372,9 @@ int kvm_ioapic_init(struct kvm *kvm)
        kvm_ioapic_reset(ioapic);
        kvm_iodevice_init(&ioapic->dev, &ioapic_mmio_ops);
        ioapic->kvm = kvm;
-       down_write(&kvm->slots_lock);
+       mutex_lock(&kvm->slots_lock);
        ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, &ioapic->dev);
-       up_write(&kvm->slots_lock);
+       mutex_unlock(&kvm->slots_lock);
        if (ret < 0)
                kfree(ioapic);