[IA64] xen_domu_defconfig: fix build issues/warnings

- drivers/xen/events.c did not compile
- xen_setup_hook caused a modpost section warning
- the use of u64 (instead of unsigned long long) together with a %llu
  in drivers/xen/balloon.c caused a compiler warning

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index efa4b363ce72..f5bbd9e83416 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -513,7 +513,8 @@ static ssize_t show_target(struct sys_device *dev, struct sysdev_attribute *attr
                               char *buf)
 {
         return sprintf(buf, "%llu\n",
-                       (u64)balloon_stats.target_pages << PAGE_SHIFT);
+                       (unsigned long long)balloon_stats.target_pages
+                       << PAGE_SHIFT);
 }
 
 static ssize_t store_target(struct sys_device *dev,