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-rw-r--r--arch/x86/include/asm/dma-mapping.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index bbca62e3e43f..b1fbf582048b 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -43,9 +43,11 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
#define arch_dma_alloc_attrs arch_dma_alloc_attrs
+#define HAVE_ARCH_DMA_SUPPORTED 1
+extern int dma_supported(struct device *hwdev, u64 mask);
+
#include <asm-generic/dma-mapping-common.h>
-extern int dma_supported(struct device *hwdev, u64 mask);
extern int dma_set_mask(struct device *dev, u64 mask);
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,