page_64.h.rej 3.3 KB

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  1. ***************
  2. *** 1,105 ****
  3. #ifndef _ASM_X86_PAGE_64_H
  4. #define _ASM_X86_PAGE_64_H
  5. - #define PAGETABLE_LEVELS 4
  6. -
  7. - #define THREAD_ORDER 1
  8. - #define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
  9. - #define CURRENT_MASK (~(THREAD_SIZE - 1))
  10. -
  11. - #define EXCEPTION_STACK_ORDER 0
  12. - #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER)
  13. -
  14. - #define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1)
  15. - #define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER)
  16. -
  17. - #define IRQSTACK_ORDER 2
  18. - #define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER)
  19. -
  20. - #define STACKFAULT_STACK 1
  21. - #define DOUBLEFAULT_STACK 2
  22. - #define NMI_STACK 3
  23. - #define DEBUG_STACK 4
  24. - #define MCE_STACK 5
  25. - #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */
  26. -
  27. - #define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT)
  28. - #define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1))
  29. -
  30. - /*
  31. - * Set __PAGE_OFFSET to the most negative possible address +
  32. - * PGDIR_SIZE*16 (pgd slot 272). The gap is to allow a space for a
  33. - * hypervisor to fit. Choosing 16 slots here is arbitrary, but it's
  34. - * what Xen requires.
  35. - */
  36. - #define __PAGE_OFFSET _AC(0xffff880000000000, UL)
  37. -
  38. - #define __PHYSICAL_START CONFIG_PHYSICAL_START
  39. - #define __KERNEL_ALIGN 0x200000
  40. -
  41. - /*
  42. - * Make sure kernel is aligned to 2MB address. Catching it at compile
  43. - * time is better. Change your config file and compile the kernel
  44. - * for a 2MB aligned address (CONFIG_PHYSICAL_START)
  45. - */
  46. - #if (CONFIG_PHYSICAL_START % __KERNEL_ALIGN) != 0
  47. - #error "CONFIG_PHYSICAL_START must be a multiple of 2MB"
  48. - #endif
  49. -
  50. - #define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START)
  51. - #define __START_KERNEL_map _AC(0xffffffff80000000, UL)
  52. -
  53. - /* See Documentation/x86_64/mm.txt for a description of the memory map. */
  54. - #define __PHYSICAL_MASK_SHIFT 46
  55. - #define __VIRTUAL_MASK_SHIFT 48
  56. -
  57. - /*
  58. - * Kernel image size is limited to 512 MB (see level2_kernel_pgt in
  59. - * arch/x86/kernel/head_64.S), and it is mapped here:
  60. - */
  61. - #define KERNEL_IMAGE_SIZE (512 * 1024 * 1024)
  62. - #define KERNEL_IMAGE_START _AC(0xffffffff80000000, UL)
  63. -
  64. - #ifndef __ASSEMBLY__
  65. - void clear_page(void *page);
  66. - void copy_page(void *to, void *from);
  67. -
  68. - /* duplicated to the one in bootmem.h */
  69. - extern unsigned long max_pfn;
  70. - extern unsigned long phys_base;
  71. -
  72. - extern unsigned long __phys_addr(unsigned long);
  73. - #define __phys_reloc_hide(x) (x)
  74. -
  75. - /*
  76. - * These are used to make use of C type-checking..
  77. - */
  78. - typedef unsigned long pteval_t;
  79. - typedef unsigned long pmdval_t;
  80. - typedef unsigned long pudval_t;
  81. - typedef unsigned long pgdval_t;
  82. - typedef unsigned long pgprotval_t;
  83. -
  84. - typedef struct page *pgtable_t;
  85. -
  86. - typedef struct { pteval_t pte; } pte_t;
  87. -
  88. - #define vmemmap ((struct page *)VMEMMAP_START)
  89. -
  90. - extern unsigned long init_memory_mapping(unsigned long start,
  91. - unsigned long end);
  92. -
  93. - extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
  94. - extern void free_initmem(void);
  95. -
  96. - extern void init_extra_mapping_uc(unsigned long phys, unsigned long size);
  97. - extern void init_extra_mapping_wb(unsigned long phys, unsigned long size);
  98. -
  99. - #endif /* !__ASSEMBLY__ */
  100. -
  101. - #ifdef CONFIG_FLATMEM
  102. - #define pfn_valid(pfn) ((pfn) < max_pfn)
  103. - #endif
  104. -
  105. #endif /* _ASM_X86_PAGE_64_H */
  106. --- 1,6 ----
  107. #ifndef _ASM_X86_PAGE_64_H
  108. #define _ASM_X86_PAGE_64_H
  109. + #include <asm/page_64_types.h>
  110. #endif /* _ASM_X86_PAGE_64_H */