pgalloc_32.h 2.5 KB

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  1. #ifndef _SPARC_PGALLOC_H
  2. #define _SPARC_PGALLOC_H
  3. #include <linux/kernel.h>
  4. #include <linux/sched.h>
  5. #include <asm/page.h>
  6. #include <asm/btfixup.h>
  7. struct page;
  8. extern struct pgtable_cache_struct {
  9. unsigned long *pgd_cache;
  10. unsigned long *pte_cache;
  11. unsigned long pgtable_cache_sz;
  12. unsigned long pgd_cache_sz;
  13. } pgt_quicklists;
  14. #define pgd_quicklist (pgt_quicklists.pgd_cache)
  15. #define pmd_quicklist ((unsigned long *)0)
  16. #define pte_quicklist (pgt_quicklists.pte_cache)
  17. #define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
  18. #define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
  19. extern void check_pgt_cache(void);
  20. BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int)
  21. #define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
  22. BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
  23. #define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
  24. BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
  25. #define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
  26. #define pgd_free(mm, pgd) free_pgd_fast(pgd)
  27. #define pgd_alloc(mm) get_pgd_fast()
  28. BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
  29. #define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
  30. #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
  31. BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
  32. #define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
  33. BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
  34. #define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
  35. #define pmd_free(mm, pmd) free_pmd_fast(pmd)
  36. #define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
  37. BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
  38. #define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
  39. #define pmd_pgtable(pmd) pmd_page(pmd)
  40. BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
  41. #define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
  42. BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
  43. #define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
  44. BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
  45. #define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
  46. BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
  47. #define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte)
  48. BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
  49. #define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte)
  50. #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
  51. #endif /* _SPARC_PGALLOC_H */