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-rw-r--r--include/asm-x86_64/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index d2af227f06d..6897e2a436e 100644
--- 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)