[xen-unstable] [IA64] compilation fix of c/s 17723:c684cf331f94

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[xen-unstable] [IA64] compilation fix of c/s 17723:c684cf331f94

Xen patchbot-unstable
# HG changeset patch
# User Isaku Yamahata <[hidden email]>
# Date 1212374102 -32400
# Node ID d2a239224cb23f5a7a8059e4167c50bd3abeb9df
# Parent  9c0a654157cbf18650183b91246529407c305ac9
[IA64] compilation fix of c/s 17723:c684cf331f94

This patch fixes the compilation error caused by the c/s 17723:c684cf331f94.
Define stub functions which return -ENOSYS.

ia64-linux-gnu-ld -g -T xen.lds.s -N \
                -Map map.out linux-xen/head.o xen-unstable.hg/xen/common/built_in.o xen-unstable.hg/xen/drivers/built_in.o xen-unstable.hg/xen/xsm/built_in.o xen-unstable.hg/xen/arch/ia64/built_in.o \
                xen-unstable.hg/xen/common/symbols-dummy.o -o xen-unstable.hg/xen/xen-syms
xen-unstable.hg/xen/common/built_in.o: In function `__gnttab_unmap_common':
xen-unstable.hg/xen/common/grant_table.c:566: undefined reference to `iommu_unmap_page'
xen-unstable.hg/xen/common/built_in.o: In function `__gnttab_map_grant_ref':
xen-unstable.hg/xen/common/grant_table.c:388: undefined reference to `iommu_map_page'

Signed-off-by: Isaku Yamahata <[hidden email]>
---
 xen/arch/ia64/xen/mm.c |   12 ++++++++++++
 1 files changed, 12 insertions(+)

diff -r 9c0a654157cb -r d2a239224cb2 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c Wed May 28 18:10:44 2008 +0900
+++ b/xen/arch/ia64/xen/mm.c Mon Jun 02 11:35:02 2008 +0900
@@ -2935,6 +2935,18 @@ void xencomm_mark_dirty(unsigned long ad
     }
 }
 
+int iommu_map_page(struct domain *d, unsigned long gfn, unsigned long mfn)
+{
+    /* STUB to compile */
+    return -ENOSYS;
+}
+
+int iommu_unmap_page(struct domain *d, unsigned long gfn)
+{
+    /* STUB to compile */
+    return -ENOSYS;
+}
+
 /*
  * Local variables:
  * mode: C

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