[Xen-changelog] [xen-unstable] [IA64] Fix PV-on-HVM VNIF to work without using balloon on IPF

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1176147575 21600
# Node ID cd3cfddcb055e65c38dcfd9199cefbf64e958dc8
# Parent  eb3e430242ac8732d665b0a1f929bc324bc9fcdd
[IA64] Fix PV-on-HVM VNIF to work without using balloon on IPF

Temporary patch until we support the the balloon driver on HVM domains.

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@xxxxxxxxxxxxxx>
---
 unmodified_drivers/linux-2.6/platform-pci/xen_support.c |   13 +++++++++++++
 1 files changed, 13 insertions(+)

diff -r eb3e430242ac -r cd3cfddcb055 
unmodified_drivers/linux-2.6/platform-pci/xen_support.c
--- a/unmodified_drivers/linux-2.6/platform-pci/xen_support.c   Fri Apr 06 
10:08:30 2007 -0600
+++ b/unmodified_drivers/linux-2.6/platform-pci/xen_support.c   Mon Apr 09 
13:39:35 2007 -0600
@@ -51,6 +51,19 @@ int HYPERVISOR_grant_table_op(unsigned i
        return xencomm_mini_hypercall_grant_table_op(cmd, uop, count);
 }
 EXPORT_SYMBOL(HYPERVISOR_grant_table_op);
+
+/* without using balloon driver on PV-on-HVM for ia64 */
+void balloon_update_driver_allowance(long delta)
+{
+       /* nothing */
+}
+EXPORT_SYMBOL_GPL(balloon_update_driver_allowance);
+
+void balloon_release_driver_page(struct page *page)
+{
+       /* nothing */
+}
+EXPORT_SYMBOL_GPL(balloon_release_driver_page);
 #endif /* __ia64__ */
 
 void xen_machphys_update(unsigned long mfn, unsigned long pfn)

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