[Xen-devel] [PATCH] VT-d: Fix ia64 build for 20974:3b475d9ed6b5

["KUWAMURA Shin'ya" <kuwa@xxxxxxxxxxxxxx>]

Hi,

This patch fixes the following error on ia64:
  iommu.c: In function 'init_vtd_hw':
  iommu.c:1831: error: 'nr_ioapics' undeclared (first use in this function)

Signed-off-by: KUWAMURA Shin'ya <kuwa@xxxxxxxxxxxxxx>
-- 
  KUWAMURA Shin'ya

# HG changeset patch
# User KUWAMURA Shin'ya <kuwa@xxxxxxxxxxxxxx>
# Date 1267075264 -32400
# Node ID 10528973863d2bfd7a9c4bb551778d5ec77dc16e
# Parent  3d8e819241b088376bcf3e55a4cc51eebdfdaf62
VT-d: Fix ia64 build for 20974:3b475d9ed6b5

This patch fixes the following error:
  iommu.c: In function 'init_vtd_hw':
  iommu.c:1831: error: 'nr_ioapics' undeclared (first use in this function)

Signed-off-by: KUWAMURA Shin'ya <kuwa@xxxxxxxxxxxxxx>

diff -r 3d8e819241b0 -r 10528973863d xen/drivers/passthrough/vtd/iommu.c
--- a/xen/drivers/passthrough/vtd/iommu.c       Wed Feb 24 20:27:56 2010 +0000
+++ b/xen/drivers/passthrough/vtd/iommu.c       Thu Feb 25 14:21:04 2010 +0900
@@ -37,6 +37,10 @@
 #include "dmar.h"
 #include "extern.h"
 #include "vtd.h"
+
+#ifdef __ia64__
+#define nr_ioapics              iosapic_get_nr_iosapics()
+#endif
 
 int nr_iommus;
 static bool_t rwbf_quirk;

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