mmu.h 536 B

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  1. #ifndef __ARM_MMU_H
  2. #define __ARM_MMU_H
  3. #ifdef CONFIG_MMU
  4. typedef struct {
  5. #if __LINUX_ARM_ARCH__ >= 6
  6. unsigned int id;
  7. #endif
  8. unsigned int kvm_seq;
  9. } mm_context_t;
  10. #if __LINUX_ARM_ARCH__ >= 6
  11. #define ASID(mm) ((mm)->context.id & 255)
  12. #else
  13. #define ASID(mm) (0)
  14. #endif
  15. #else
  16. /*
  17. * From nommu.h:
  18. * Copyright (C) 2002, David McCullough <davidm@snapgear.com>
  19. * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com>
  20. */
  21. typedef struct {
  22. struct vm_list_struct *vmlist;
  23. unsigned long end_brk;
  24. } mm_context_t;
  25. #endif
  26. #endif