[Xen-devel] [PATCH] fix compilation error of iommu.c

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

[IA64] fix compilation error of iommu.c

This patch fixes the following compilation error on ia64
caused by 19178:4fcf4c9c9751.

> iommu.c: In function iommu_set_interrupt:
> iommu.c:889: warning: implicit declaration of function free_irq_vector
> iommu.c:895: error: NEVER_ASSIGN undeclared (first use in this function)
> iommu.c:895: error: (Each undeclared identifier is reported only once
> iommu.c:895: error: for each function it appears in.)

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff --git a/xen/include/asm-ia64/hvm/iommu.h b/xen/include/asm-ia64/hvm/iommu.h
--- a/xen/include/asm-ia64/hvm/iommu.h
+++ b/xen/include/asm-ia64/hvm/iommu.h
@@ -28,7 +28,10 @@ static inline void pci_cleanup_msi(struc
     /* TODO */
 }
 
-#define AUTO_ASSIGN         -1
+/* Special IRQ numbers */
+#define AUTO_ASSIGN     (-1)
+#define NEVER_ASSIGN    (-2)
+#define FREE_TO_ASSIGN  (-3)
 
 extern int assign_irq_vector (int irq);
 

-- 
yamahata

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