[PATCH] x86-64: dma_ops as const

[powerpc.git] / include / asm-x86_64 / dma-mapping.h

diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index d2af227..6897e2a 100644 (file)
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -52,7 +52,7 @@ struct dma_mapping_ops {
 };
 
 extern dma_addr_t bad_dma_address;
-extern struct dma_mapping_ops* dma_ops;
+extern const struct dma_mapping_ops* dma_ops;
 extern int iommu_merge;
 
 static inline int dma_mapping_error(dma_addr_t dma_addr)