1 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-x86/amd_iommu.h b/include/asm-x86/amd_iommu.h
index 783f43e58052..041d0db7da27 100644
--- a/include/asm-x86/amd_iommu.h
+++ b/include/asm-x86/amd_iommu.h
@@ -20,10 +20,13 @@
 #ifndef ASM_X86__AMD_IOMMU_H
 #define ASM_X86__AMD_IOMMU_H
 
+#include <linux/irqreturn.h>
+
 #ifdef CONFIG_AMD_IOMMU
 extern int amd_iommu_init(void);
 extern int amd_iommu_init_dma_ops(void);
 extern void amd_iommu_detect(void);
+extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
 #else
 static inline int amd_iommu_init(void) { return -ENODEV; }
 static inline void amd_iommu_detect(void) { }