scatterlist.h 383 B

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  1. #ifndef _ASMS390_SCATTERLIST_H
  2. #define _ASMS390_SCATTERLIST_H
  3. struct scatterlist {
  4. #ifdef CONFIG_DEBUG_SG
  5. unsigned long sg_magic;
  6. #endif
  7. unsigned long page_link;
  8. unsigned int offset;
  9. unsigned int length;
  10. };
  11. #ifdef __s390x__
  12. #define ISA_DMA_THRESHOLD (0xffffffffffffffffUL)
  13. #else
  14. #define ISA_DMA_THRESHOLD (0xffffffffUL)
  15. #endif
  16. #endif /* _ASMS390X_SCATTERLIST_H */