KVM: Use CONFIG_PREEMPT_NOTIFIERS around struct preempt_notifier

This allows kvm_host.h to be #included even when struct preempt_notifier is
undefined. This is needed to build ppc asm-offsets.h.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 928b0d59e9ba07d64686975f5db6022ad608ef8d..b90ca368dcf67659832093184077c6455a32fe20 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -67,7 +67,9 @@ void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
 
 struct kvm_vcpu {
        struct kvm *kvm;
+#ifdef CONFIG_PREEMPT_NOTIFIERS
        struct preempt_notifier preempt_notifier;
+#endif
        int vcpu_id;
        struct mutex mutex;
        int   cpu;