xen/xenbus: Use Xen page definition
All the ring (xenstore, and PV rings) are always based on the page
granularity of Xen.
Signed-off-by: Julien Grall <julien.grall@citrix.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index aa304d0..42abee3 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -388,7 +388,7 @@
}
grefs[i] = err;
- vaddr = vaddr + PAGE_SIZE;
+ vaddr = vaddr + XEN_PAGE_SIZE;
}
return 0;
@@ -555,7 +555,7 @@
if (!node)
return -ENOMEM;
- area = alloc_vm_area(PAGE_SIZE * nr_grefs, ptes);
+ area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, ptes);
if (!area) {
kfree(node);
return -ENOMEM;
@@ -749,7 +749,7 @@
unsigned long addr;
memset(&unmap[i], 0, sizeof(unmap[i]));
- addr = (unsigned long)vaddr + (PAGE_SIZE * i);
+ addr = (unsigned long)vaddr + (XEN_PAGE_SIZE * i);
unmap[i].host_addr = arbitrary_virt_to_machine(
lookup_address(addr, &level)).maddr;
unmap[i].dev_bus_addr = 0;