4 files changed, 7 insertions, 6 deletions

diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 316df65163cf..f3278a6603ca 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -500,16 +500,16 @@ static int __init xen_acpi_processor_init(void)
         (void)acpi_processor_preregister_performance(acpi_perf_data);
 
         for_each_possible_cpu(i) {
+                struct acpi_processor *pr;
                 struct acpi_processor_performance *perf;
 
+                pr = per_cpu(processors, i);
                 perf = per_cpu_ptr(acpi_perf_data, i);
-                rc = acpi_processor_register_performance(perf, i);
+                pr->performance = perf;
+                rc = acpi_processor_get_performance_info(pr);
                 if (rc)
                         goto err_out;
         }
-        rc = acpi_processor_notify_smm(THIS_MODULE);
-        if (rc)
-                goto err_unregister;
 
         for_each_possible_cpu(i) {
                 struct acpi_processor *_pr;
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index 37c1f825f513..b98cf0c35725 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -113,7 +113,8 @@ void xen_pcibk_reset_device(struct pci_dev *dev)
                 if (dev->msi_enabled)
                         pci_disable_msi(dev);
 #endif
-                pci_disable_device(dev);
+                if (pci_is_enabled(dev))
+                        pci_disable_device(dev);
 
                 pci_write_config_word(dev, PCI_COMMAND, 0);
 
diff --git a/drivers/xen/xen-stub.c b/drivers/xen/xen-stub.c
index d85e411cbf89..bbef194c5b01 100644
--- a/drivers/xen/xen-stub.c
+++ b/drivers/xen/xen-stub.c
@@ -25,7 +25,6 @@
 #include <linux/export.h>
 #include <linux/types.h>
 #include <linux/acpi.h>
-#include <acpi/acpi_drivers.h>
 #include <xen/acpi.h>
 
 #ifdef CONFIG_ACPI
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index ec0abb6df3c3..71679875f056 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -75,6 +75,7 @@ static struct file_system_type xenfs_type = {
         .mount =        xenfs_mount,
         .kill_sb =      kill_litter_super,
 };
+MODULE_ALIAS_FS("xenfs");
 
 static int __init xenfs_init(void)
 {