[PATCH] m68knommu: create dma-mapping.h

From: <gerg@snapgear.com>

Create a dma-mapping.h for m68knommu architecture.

include/asm-m68knommu/dma-mapping.h

+#ifndef _M68KNOMMU_DMA_MAPPING_H
+#define _M68KNOMMU_DMA_MAPPING_H
+
+#include <linux/config.h>
+
+#ifdef CONFIG_PCI
 #include <asm-generic/dma-mapping.h>
+#endif
+
+#endif  /* _M68KNOMMU_DMA_MAPPING_H */