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author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-01-30 12:32:56 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 12:32:56 (GMT) |
commit | 4614139c6a74fe02c85f702ba9c0e57f8e38647e (patch) | |
tree | c5d2145a98ecdd5d275ee278c2fbc3d3c8bee8e1 /include/asm-x86/pgtable_32.h | |
parent | e8a4852453c5af27d2a9c606e76809afa3dedb64 (diff) | |
download | linux-fsl-qoriq-4614139c6a74fe02c85f702ba9c0e57f8e38647e.tar.xz |
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 <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r-- | include/asm-x86/pgtable_32.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 1c43c30..0aaefdd 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -101,31 +101,6 @@ extern unsigned long pg0[]; #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -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); } - #ifdef CONFIG_X86_PAE # include <asm/pgtable-3level.h> #else @@ -276,9 +251,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define pmd_large(pmd) \ -((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT)) - /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] * |