diff options
Diffstat (limited to 'include/asm-m68knommu')
| -rw-r--r-- | include/asm-m68knommu/scatterlist.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-m68knommu/scatterlist.h b/include/asm-m68knommu/scatterlist.h index 230b8d56d17f..12309b181d29 100644 --- a/include/asm-m68knommu/scatterlist.h +++ b/include/asm-m68knommu/scatterlist.h @@ -1,6 +1,8 @@ #ifndef _M68KNOMMU_SCATTERLIST_H #define _M68KNOMMU_SCATTERLIST_H +#include <linux/mm.h> + struct scatterlist { struct page *page; unsigned int offset; @@ -8,6 +10,10 @@ struct scatterlist { 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) */ |