Need additional include for ia64

diff --git a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c
index c8d1204fc244eb07bb38029024467dbb31ee8670..7e22cc0c3078030e21a3c69ef79dec22f2f2057a 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c
@@ -28,6 +28,7 @@
  * IN THE SOFTWARE.
  */
 
+#include <linux/unistd.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/uio.h>