xen: use generic functions instead of xen_{alloc, free}_vm_area()

Replace calls to the Xen-specific xen_alloc_vm_area() and
xen_free_vm_area() functions with the generic equivalent
(alloc_vm_area() and free_vm_area()).

On x86, these were identical already.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index cdacf923e073..229d3adce85d 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -443,7 +443,7 @@ int xenbus_map_ring_valloc(struct xenbus_device *dev, int gnt_ref, void **vaddr)
 
         *vaddr = NULL;
 
-        area = xen_alloc_vm_area(PAGE_SIZE);
+        area = alloc_vm_area(PAGE_SIZE);
         if (!area)
                 return -ENOMEM;
 
@@ -453,7 +453,7 @@ int xenbus_map_ring_valloc(struct xenbus_device *dev, int gnt_ref, void **vaddr)
                 BUG();
 
         if (op.status != GNTST_okay) {
-                xen_free_vm_area(area);
+                free_vm_area(area);
                 xenbus_dev_fatal(dev, op.status,
                                  "mapping in shared page %d from domain %d",
                                  gnt_ref, dev->otherend_id);
@@ -552,7 +552,7 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr)
                 BUG();
 
         if (op.status == GNTST_okay)
-                xen_free_vm_area(area);
+                free_vm_area(area);
         else
                 xenbus_dev_error(dev, op.status,
                                  "unmapping page at handle %d error %d",