From 4614139c6a74fe02c85f702ba9c0e57f8e38647e Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Wed, 30 Jan 2008 13:32:56 +0100 Subject: x86/pgtable: unify pagetable accessors, #6 Unify functions to test and set bits in pagetable entries. NOP: only moves existing code around, without any change to it. Signed-off-by: Jeremy Fitzhardinge Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/pgtable_64.h | 32 -------------------------------- 1 file changed, 32 deletions(-) (limited to 'include/asm-x86/pgtable_64.h') diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 3a058808848..84f47f9d789 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -173,34 +173,6 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t 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_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 int pmd_large(pmd_t pte) { - return (pmd_val(pte) & (_PAGE_PSE|_PAGE_PRESENT)) == - (_PAGE_PSE|_PAGE_PRESENT); -} - -static inline pte_t pte_mkclean(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_DIRTY); } -static inline pte_t pte_mkold(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_ACCESSED); } -static inline pte_t pte_wrprotect(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_RW); } -static inline pte_t pte_mkexec(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_NX); } -static inline pte_t pte_mkdirty(pte_t pte) { return __pte(pte_val(pte) | _PAGE_DIRTY); } -static inline pte_t pte_mkyoung(pte_t pte) { return __pte(pte_val(pte) | _PAGE_ACCESSED); } -static inline pte_t pte_mkwrite(pte_t pte) { return __pte(pte_val(pte) | _PAGE_RW); } -static inline pte_t pte_mkhuge(pte_t pte) { return __pte(pte_val(pte) | _PAGE_PSE); } -static inline pte_t pte_clrhuge(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_PSE); } - struct vm_area_struct; static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) @@ -220,10 +192,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, */ #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, -- cgit v1.2.3