diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 0f64f09d1f34..edcee9f5335a 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -18,12 +18,10 @@ struct task_struct;
 struct pci_dev;
 
 extern void amd_iommu_detect(void);
-extern bool amd_iommu_sev_tio_supported(void);
 
 #else /* CONFIG_AMD_IOMMU */
 
 static inline void amd_iommu_detect(void) { }
-static inline bool amd_iommu_sev_tio_supported(void) { return false; }
 
 #endif /* CONFIG_AMD_IOMMU */
 
@@ -72,8 +70,10 @@ struct amd_iommu *get_amd_iommu(unsigned int idx);
 
 #ifdef CONFIG_KVM_AMD_SEV
 int amd_iommu_snp_disable(void);
+extern bool amd_iommu_sev_tio_supported(void);
 #else
 static inline int amd_iommu_snp_disable(void) { return 0; }
+static inline bool amd_iommu_sev_tio_supported(void) { return false; }
 #endif
 
 #endif /* _ASM_X86_AMD_IOMMU_H */