Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH] [3/31] Add pte accessors for the global bit | Date | Mon, 14 Jan 2008 23:16:34 +0100 (CET) |
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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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