diff options
Diffstat (limited to 'arch/sparc/kernel/iommu_common.h')
-rw-r--r-- | arch/sparc/kernel/iommu_common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc/kernel/iommu_common.h b/arch/sparc/kernel/iommu_common.h index 828493329f68..5ea5c192b1d9 100644 --- a/arch/sparc/kernel/iommu_common.h +++ b/arch/sparc/kernel/iommu_common.h @@ -47,4 +47,6 @@ static inline int is_span_boundary(unsigned long entry, return iommu_is_span_boundary(entry, nr, shift, boundary_size); } +#define SPARC_MAPPING_ERROR (~(dma_addr_t)0x0) + #endif /* _IOMMU_COMMON_H */ |