| #ifndef _X86_64_PGTABLE_H |
| #define _X86_64_PGTABLE_H |
| |
| #include <asm/const.h> |
| #ifndef __ASSEMBLY__ |
| |
| /* |
| * This file contains the functions and defines necessary to modify and use |
| * the x86-64 page table tree. |
| */ |
| #include <asm/processor.h> |
| #include <asm/bitops.h> |
| #include <linux/threads.h> |
| #include <asm/pda.h> |
| |
| extern pud_t level3_kernel_pgt[512]; |
| extern pud_t level3_ident_pgt[512]; |
| extern pmd_t level2_kernel_pgt[512]; |
| extern pgd_t init_level4_pgt[]; |
| extern unsigned long __supported_pte_mask; |
| |
| #define swapper_pg_dir init_level4_pgt |
| |
| extern void paging_init(void); |
| extern void clear_kernel_mapping(unsigned long addr, unsigned long size); |
| |
| /* |
| * ZERO_PAGE is a global shared page that is always zero: used |
| * for zero-mapped memory areas etc.. |
| */ |
| extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; |
| #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) |
| |
| #endif /* !__ASSEMBLY__ */ |
| |
| /* |
| * PGDIR_SHIFT determines what a top-level page table entry can map |
| */ |
| #define PGDIR_SHIFT 39 |
| #define PTRS_PER_PGD 512 |
| |
| /* |
| * 3rd level page |
| */ |
| #define PUD_SHIFT 30 |
| #define PTRS_PER_PUD 512 |
| |
| /* |
| * PMD_SHIFT determines the size of the area a middle-level |
| * page table can map |
| */ |
| #define PMD_SHIFT 21 |
| #define PTRS_PER_PMD 512 |
| |
| /* |
| * entries per page directory level |
| */ |
| #define PTRS_PER_PTE 512 |
| |
| #ifndef __ASSEMBLY__ |
| |
| #define pte_ERROR(e) \ |
| printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), pte_val(e)) |
| #define pmd_ERROR(e) \ |
| printk("%s:%d: bad pmd %p(%016lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) |
| #define pud_ERROR(e) \ |
| printk("%s:%d: bad pud %p(%016lx).\n", __FILE__, __LINE__, &(e), pud_val(e)) |
| #define pgd_ERROR(e) \ |
| printk("%s:%d: bad pgd %p(%016lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) |
| |
| #define pgd_none(x) (!pgd_val(x)) |
| #define pud_none(x) (!pud_val(x)) |
| |
| static inline void set_pte(pte_t *dst, pte_t val) |
| { |
| pte_val(*dst) = pte_val(val); |
| } |
| #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) |
| |
| static inline void set_pmd(pmd_t *dst, pmd_t val) |
| { |
| pmd_val(*dst) = pmd_val(val); |
| } |
| |
| static inline void set_pud(pud_t *dst, pud_t val) |
| { |
| pud_val(*dst) = pud_val(val); |
| } |
| |
| static inline void pud_clear (pud_t *pud) |
| { |
| set_pud(pud, __pud(0)); |
| } |
| |
| static inline void set_pgd(pgd_t *dst, pgd_t val) |
| { |
| pgd_val(*dst) = pgd_val(val); |
| } |
| |
| static inline void pgd_clear (pgd_t * pgd) |
| { |
| set_pgd(pgd, __pgd(0)); |
| } |
| |
| #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) |
| |
| struct mm_struct; |
| |
| static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) |
| { |
| pte_t pte; |
| if (full) { |
| pte = *ptep; |
| *ptep = __pte(0); |
| } else { |
| pte = ptep_get_and_clear(mm, addr, ptep); |
| } |
| return pte; |
| } |
| |
| #define pte_same(a, b) ((a).pte == (b).pte) |
| |
| #define pte_pgprot(a) (__pgprot((a).pte & ~PHYSICAL_PAGE_MASK)) |
| |
| #endif /* !__ASSEMBLY__ */ |
| |
| #define PMD_SIZE (_AC(1,UL) << PMD_SHIFT) |
| #define PMD_MASK (~(PMD_SIZE-1)) |
| #define PUD_SIZE (_AC(1,UL) << PUD_SHIFT) |
| #define PUD_MASK (~(PUD_SIZE-1)) |
| #define PGDIR_SIZE (_AC(1,UL) << PGDIR_SHIFT) |
| #define PGDIR_MASK (~(PGDIR_SIZE-1)) |
| |
| #define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) |
| #define FIRST_USER_ADDRESS 0 |
| |
| #define MAXMEM 0x3fffffffffff |
| #define VMALLOC_START 0xffffc20000000000 |
| #define VMALLOC_END 0xffffe1ffffffffff |
| #define MODULES_VADDR 0xffffffff88000000 |
| #define MODULES_END 0xfffffffffff00000 |
| #define MODULES_LEN (MODULES_END - MODULES_VADDR) |
| |
| #define _PAGE_BIT_PRESENT 0 |
| #define _PAGE_BIT_RW 1 |
| #define _PAGE_BIT_USER 2 |
| #define _PAGE_BIT_PWT 3 |
| #define _PAGE_BIT_PCD 4 |
| #define _PAGE_BIT_ACCESSED 5 |
| #define _PAGE_BIT_DIRTY 6 |
| #define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */ |
| #define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ |
| #define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ |
| |
| #define _PAGE_PRESENT 0x001 |
| #define _PAGE_RW 0x002 |
| #define _PAGE_USER 0x004 |
| #define _PAGE_PWT 0x008 |
| #define _PAGE_PCD 0x010 |
| #define _PAGE_ACCESSED 0x020 |
| #define _PAGE_DIRTY 0x040 |
| #define _PAGE_PSE 0x080 /* 2MB page */ |
| #define _PAGE_FILE 0x040 /* nonlinear file mapping, saved PTE; unset:swap */ |
| #define _PAGE_GLOBAL 0x100 /* Global TLB entry */ |
| |
| #define _PAGE_PROTNONE 0x080 /* If not present */ |
| #define _PAGE_NX (_AC(1,UL)<<_PAGE_BIT_NX) |
| |
| #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) |
| #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) |
| |
| #define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) |
| |
| #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) |
| #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) |
| #define PAGE_SHARED_EXEC __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED) |
| #define PAGE_COPY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) |
| #define PAGE_COPY PAGE_COPY_NOEXEC |
| #define PAGE_COPY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) |
| #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) |
| #define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) |
| #define __PAGE_KERNEL \ |
| (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_NX) |
| #define __PAGE_KERNEL_EXEC \ |
| (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) |
| #define __PAGE_KERNEL_NOCACHE \ |
| (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_PCD | _PAGE_ACCESSED | _PAGE_NX) |
| #define __PAGE_KERNEL_RO \ |
| (_PAGE_PRESENT | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_NX) |
| #define __PAGE_KERNEL_VSYSCALL \ |
| (_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) |
| #define __PAGE_KERNEL_VSYSCALL_NOCACHE \ |
| (_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_PCD) |
| #define __PAGE_KERNEL_LARGE \ |
| (__PAGE_KERNEL | _PAGE_PSE) |
| #define __PAGE_KERNEL_LARGE_EXEC \ |
| (__PAGE_KERNEL_EXEC | _PAGE_PSE) |
| |
| #define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL) |
| |
| #define PAGE_KERNEL MAKE_GLOBAL(__PAGE_KERNEL) |
| #define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC) |
| #define PAGE_KERNEL_RO MAKE_GLOBAL(__PAGE_KERNEL_RO) |
| #define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE) |
| #define PAGE_KERNEL_VSYSCALL32 __pgprot(__PAGE_KERNEL_VSYSCALL) |
| #define PAGE_KERNEL_VSYSCALL MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL) |
| #define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE) |
| #define PAGE_KERNEL_VSYSCALL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL_NOCACHE) |
| |
| /* xwr */ |
| #define __P000 PAGE_NONE |
| #define __P001 PAGE_READONLY |
| #define __P010 PAGE_COPY |
| #define __P011 PAGE_COPY |
| #define __P100 PAGE_READONLY_EXEC |
| #define __P101 PAGE_READONLY_EXEC |
| #define __P110 PAGE_COPY_EXEC |
| #define __P111 PAGE_COPY_EXEC |
| |
| #define __S000 PAGE_NONE |
| #define __S001 PAGE_READONLY |
| #define __S010 PAGE_SHARED |
| #define __S011 PAGE_SHARED |
| #define __S100 PAGE_READONLY_EXEC |
| #define __S101 PAGE_READONLY_EXEC |
| #define __S110 PAGE_SHARED_EXEC |
| #define __S111 PAGE_SHARED_EXEC |
| |
| #ifndef __ASSEMBLY__ |
| |
| static inline unsigned long pgd_bad(pgd_t pgd) |
| { |
| return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); |
| } |
| |
| static inline unsigned long pud_bad(pud_t pud) |
| { |
| return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); |
| } |
| |
| static inline unsigned long pmd_bad(pmd_t pmd) |
| { |
| return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); |
| } |
| |
| #define pte_none(x) (!pte_val(x)) |
| #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) |
| #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) |
| |
| #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) /* FIXME: is this |
| right? */ |
| #define pte_page(x) pfn_to_page(pte_pfn(x)) |
| #define pte_pfn(x) ((pte_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT) |
| |
| static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) |
| { |
| pte_t pte; |
| pte_val(pte) = (page_nr << PAGE_SHIFT); |
| pte_val(pte) |= pgprot_val(pgprot); |
| pte_val(pte) &= __supported_pte_mask; |
| return pte; |
| } |
| |
| /* |
| * The following only work if pte_present() is true. |
| * Undefined behaviour if not.. |
| */ |
| #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) |
| static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } |
| static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } |
| static inline int pte_exec(pte_t pte) { return !(pte_val(pte) & _PAGE_NX); } |
| static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } |
| static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } |
| static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } |
| static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } |
| static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_PSE; } |
| |
| static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } |
| static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } |
| static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } |
| static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } |
| static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } |
| static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } |
| static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); return pte; } |
| static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } |
| static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } |
| static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } |
| static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } |
| static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); return pte; } |
| |
| struct vm_area_struct; |
| |
| static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) |
| { |
| if (!pte_dirty(*ptep)) |
| return 0; |
| return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte); |
| } |
| |
| static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) |
| { |
| if (!pte_young(*ptep)) |
| return 0; |
| return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte); |
| } |
| |
| static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) |
| { |
| clear_bit(_PAGE_BIT_RW, &ptep->pte); |
| } |
| |
| /* |
| * Macro to mark a page protection value as "uncacheable". |
| */ |
| #define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) |
| |
| static inline int pmd_large(pmd_t pte) { |
| return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; |
| } |
| |
| |
| /* |
| * Conversion functions: convert a page and protection to a page entry, |
| * and a page entry and page directory to the page they refer to. |
| */ |
| |
| /* |
| * Level 4 access. |
| */ |
| #define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) |
| #define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) |
| #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) |
| #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) |
| #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) |
| #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT) |
| #define mk_kernel_pgd(address) ((pgd_t){ (address) | _KERNPG_TABLE }) |
| |
| /* PUD - Level3 access */ |
| /* to find an entry in a page-table-directory. */ |
| #define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) |
| #define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) |
| #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) |
| #define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) |
| #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) |
| |
| /* PMD - Level 2 access */ |
| #define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) |
| #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) |
| |
| #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) |
| #define pmd_offset(dir, address) ((pmd_t *) pud_page_vaddr(*(dir)) + \ |
| pmd_index(address)) |
| #define pmd_none(x) (!pmd_val(x)) |
| #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) |
| #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) |
| #define pfn_pmd(nr,prot) (__pmd(((nr) << PAGE_SHIFT) | pgprot_val(prot))) |
| #define pmd_pfn(x) ((pmd_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT) |
| |
| #define pte_to_pgoff(pte) ((pte_val(pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) |
| #define pgoff_to_pte(off) ((pte_t) { ((off) << PAGE_SHIFT) | _PAGE_FILE }) |
| #define PTE_FILE_MAX_BITS __PHYSICAL_MASK_SHIFT |
| |
| /* PTE - Level 1 access. */ |
| |
| /* page, protection -> pte */ |
| #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) |
| #define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) |
| |
| /* Change flags of a PTE */ |
| static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) |
| { |
| pte_val(pte) &= _PAGE_CHG_MASK; |
| pte_val(pte) |= pgprot_val(newprot); |
| pte_val(pte) &= __supported_pte_mask; |
| return pte; |
| } |
| |
| #define pte_index(address) \ |
| (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) |
| #define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ |
| pte_index(address)) |
| |
| /* x86-64 always has all page tables mapped. */ |
| #define pte_offset_map(dir,address) pte_offset_kernel(dir,address) |
| #define pte_offset_map_nested(dir,address) pte_offset_kernel(dir,address) |
| #define pte_unmap(pte) /* NOP */ |
| #define pte_unmap_nested(pte) /* NOP */ |
| |
| #define update_mmu_cache(vma,address,pte) do { } while (0) |
| |
| /* We only update the dirty/accessed state if we set |
| * the dirty bit by hand in the kernel, since the hardware |
| * will do the accessed bit for us, and we don't want to |
| * race with other CPU's that might be updating the dirty |
| * bit at the same time. */ |
| #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS |
| #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ |
| do { \ |
| if (__dirty) { \ |
| set_pte(__ptep, __entry); \ |
| flush_tlb_page(__vma, __address); \ |
| } \ |
| } while (0) |
| |
| /* Encode and de-code a swap entry */ |
| #define __swp_type(x) (((x).val >> 1) & 0x3f) |
| #define __swp_offset(x) ((x).val >> 8) |
| #define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) |
| #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) |
| #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) |
| |
| extern spinlock_t pgd_lock; |
| extern struct list_head pgd_list; |
| void vmalloc_sync_all(void); |
| |
| extern int kern_addr_valid(unsigned long addr); |
| |
| #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ |
| remap_pfn_range(vma, vaddr, pfn, size, prot) |
| |
| #define MK_IOSPACE_PFN(space, pfn) (pfn) |
| #define GET_IOSPACE(pfn) 0 |
| #define GET_PFN(pfn) (pfn) |
| |
| #define HAVE_ARCH_UNMAPPED_AREA |
| |
| #define pgtable_cache_init() do { } while (0) |
| #define check_pgt_cache() do { } while (0) |
| |
| #define PAGE_AGP PAGE_KERNEL_NOCACHE |
| #define HAVE_PAGE_AGP 1 |
| |
| /* fs/proc/kcore.c */ |
| #define kc_vaddr_to_offset(v) ((v) & __VIRTUAL_MASK) |
| #define kc_offset_to_vaddr(o) \ |
| (((o) & (1UL << (__VIRTUAL_MASK_SHIFT-1))) ? ((o) | (~__VIRTUAL_MASK)) : (o)) |
| |
| #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG |
| #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY |
| #define __HAVE_ARCH_PTEP_GET_AND_CLEAR |
| #define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL |
| #define __HAVE_ARCH_PTEP_SET_WRPROTECT |
| #define __HAVE_ARCH_PTE_SAME |
| #include <asm-generic/pgtable.h> |
| #endif /* !__ASSEMBLY__ */ |
| |
| #endif /* _X86_64_PGTABLE_H */ |