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    Subject[PATCH] [3/31] Add pte accessors for the global bit
    Date

    Needed for some test code.

    Signed-off-by: Andi Kleen <ak@suse.de>

    ---
    include/asm-x86/pgtable.h | 3 +++
    1 file changed, 3 insertions(+)

    Index: linux/include/asm-x86/pgtable.h
    ===================================================================
    --- linux.orig/include/asm-x86/pgtable.h
    +++ linux/include/asm-x86/pgtable.h
    @@ -134,6 +134,7 @@ static inline int pte_young(pte_t pte)
    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 pte_global(pte_t pte) { return pte_val(pte) & _PAGE_GLOBAL; }

    static inline int pmd_large(pmd_t pte) {
    return (pmd_val(pte) & (_PAGE_PSE|_PAGE_PRESENT)) ==
    @@ -149,6 +150,8 @@ static inline pte_t pte_mkyoung(pte_t pt
    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); }
    +static inline pte_t pte_mkglobal(pte_t pte) { return __pte(pte_val(pte) | _PAGE_GLOBAL); }
    +static inline pte_t pte_clrglobal(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_GLOBAL); }

    extern pteval_t __supported_pte_mask;


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