KVM: introduce KVM_ERR_PTR_BAD_PAGE

It is used to eliminate the overload of function call and cleanup
the code

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c
index 79722782d9d7..56f553391896 100644
--- a/virt/kvm/async_pf.c
+++ b/virt/kvm/async_pf.c
@@ -203,7 +203,7 @@ int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu)
         if (!work)
                 return -ENOMEM;
 
-        work->page = get_bad_page();
+        work->page = KVM_ERR_PTR_BAD_PAGE;
         INIT_LIST_HEAD(&work->queue); /* for list_del to work */
 
         spin_lock(&vcpu->async_pf.lock);