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- #ifndef _M68KNOMMU_SCATTERLIST_H
- #define _M68KNOMMU_SCATTERLIST_H
- #include <linux/mm.h>
- struct scatterlist {
- struct page *page;
- unsigned int offset;
- dma_addr_t dma_address;
- unsigned int length;
- };
- #define sg_address(sg) (page_address((sg)->page) + (sg)->offset
- #define sg_dma_address(sg) ((sg)->dma_address)
- #define sg_dma_len(sg) ((sg)->length)
- #define ISA_DMA_THRESHOLD (0xffffffff)
- #endif /* !(_M68KNOMMU_SCATTERLIST_H) */
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