diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 92023dff9513..cce0598f4109 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -480,8 +480,6 @@ enum { #define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1) #define VTD_FLAG_SVM_CAPABLE (1 << 2) -extern int intel_iommu_sm; - #define sm_supported(iommu) (intel_iommu_sm && ecap_smts((iommu)->ecap)) #define pasid_supported(iommu) (sm_supported(iommu) && \ ecap_pasid((iommu)->ecap)) @@ -795,6 +793,7 @@ struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus, extern const struct iommu_ops intel_iommu_ops; #ifdef CONFIG_INTEL_IOMMU +extern int intel_iommu_sm; extern int iommu_calculate_agaw(struct intel_iommu *iommu); extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); extern int dmar_disabled; @@ -810,6 +809,7 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu) } #define dmar_disabled (1) #define intel_iommu_enabled (0) +#define intel_iommu_sm (0) #endif static inline const char *decode_prq_descriptor(char *str, size_t size, |