Messages in this thread Patch in this message | | | Date | Wed, 29 Oct 2008 12:15:47 +0200 | From | Adrian Bunk <> | Subject | [RFC: 2.6.28 patch] m68knommu: set NO_DMA |
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m68knommu does not set the Kconfig NO_DMA variable, but also does not provide the required functions, resulting in the following build error triggered by commit a40c24a13366e324bc0ff8c3bb107db89312c984 (net: Add SKB DMA mapping helper functions.):
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... LD vmlinux net/built-in.o: In function `skb_dma_unmap': (.text+0xac5e): undefined reference to `dma_unmap_single' net/built-in.o: In function `skb_dma_unmap': (.text+0xac7a): undefined reference to `dma_unmap_page' net/built-in.o: In function `skb_dma_map': (.text+0xacdc): undefined reference to `dma_map_single' net/built-in.o: In function `skb_dma_map': (.text+0xace8): undefined reference to `dma_mapping_error' net/built-in.o: In function `skb_dma_map': (.text+0xad10): undefined reference to `dma_map_page' net/built-in.o: In function `skb_dma_map': (.text+0xad82): undefined reference to `dma_unmap_page' net/built-in.o: In function `skb_dma_map': (.text+0xadc6): undefined reference to `dma_unmap_single' make[1]: *** [vmlinux] Error 1
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Signed-off-by: Adrian Bunk <bunk@kernel.org>
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diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 76b66fe..d532687 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -14,6 +14,10 @@ config MMU bool default n +config NO_DMA + bool + default y + config FPU bool default n
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