diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-i386/pgtable-2level.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-i386/pgtable-2level.h')
-rw-r--r-- | include/asm-i386/pgtable-2level.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h deleted file mode 100644 index 84b03cf56a7..00000000000 --- a/include/asm-i386/pgtable-2level.h +++ /dev/null @@ -1,86 +0,0 @@ -#ifndef _I386_PGTABLE_2LEVEL_H -#define _I386_PGTABLE_2LEVEL_H - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -static inline void native_set_pte(pte_t *ptep , pte_t pte) -{ - *ptep = pte; -} -static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep , pte_t pte) -{ - native_set_pte(ptep, pte); -} -static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) -{ - *pmdp = pmd; -} -#ifndef CONFIG_PARAVIRT -#define set_pte(pteptr, pteval) native_set_pte(pteptr, pteval) -#define set_pte_at(mm,addr,ptep,pteval) native_set_pte_at(mm, addr, ptep, pteval) -#define set_pmd(pmdptr, pmdval) native_set_pmd(pmdptr, pmdval) -#endif - -#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) -#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) - -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) - -static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *xp) -{ - *xp = __pte(0); -} - -#ifdef CONFIG_SMP -static inline pte_t native_ptep_get_and_clear(pte_t *xp) -{ - return __pte(xchg(&xp->pte_low, 0)); -} -#else -#define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) -#endif - -#define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pte_none(x) (!(x).pte_low) -#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -/* - * All present pages are kernel-executable: - */ -static inline int pte_exec_kernel(pte_t pte) -{ - return 1; -} - -/* - * Bits 0, 6 and 7 are taken, split up the 29 bits of offset - * into this range: - */ -#define PTE_FILE_MAX_BITS 29 - -#define pte_to_pgoff(pte) \ - ((((pte).pte_low >> 1) & 0x1f ) + (((pte).pte_low >> 8) << 5 )) - -#define pgoff_to_pte(off) \ - ((pte_t) { (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE }) - -/* Encode and de-code a swap entry */ -#define __swp_type(x) (((x).val >> 1) & 0x1f) -#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).pte_low }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -#endif /* _I386_PGTABLE_2LEVEL_H */ |