diff --git a/[refs] b/[refs]
index bfd8929a493b..2f2582f416f7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 675be97a32a5f12650b86391b7431f1e10811f1e
+refs/heads/master: cc835f7872adef35076e4a3b6632ef79bb4805be
diff --git a/trunk/drivers/s390/kvm/kvm_virtio.c b/trunk/drivers/s390/kvm/kvm_virtio.c
index ff4a6931bb8e..3d442444c618 100644
--- a/trunk/drivers/s390/kvm/kvm_virtio.c
+++ b/trunk/drivers/s390/kvm/kvm_virtio.c
@@ -322,13 +322,13 @@ static int __init kvm_devices_init(void)
 		return rc;
 	}
 
-	rc = vmem_add_mapping(PFN_PHYS(max_pfn), PAGE_SIZE);
+	rc = vmem_add_mapping(real_memory_size, PAGE_SIZE);
 	if (rc) {
 		s390_root_dev_unregister(kvm_root);
 		return rc;
 	}
 
-	kvm_devices = (void *) PFN_PHYS(max_pfn);
+	kvm_devices = (void *) real_memory_size;
 
 	ctl_set_bit(0, 9);
 	register_external_interrupt(0x2603, kvm_extint_handler);