diff options
author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-08 23:42:01 -0800 |
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committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 14:54:10 -0800 |
commit | e42778de31d78ae262a3b901264eabefb9c3b51b (patch) | |
tree | 737f6261ab74666bba4fa92f87a133704eee39b8 /arch/x86/include/asm/page_types.h | |
parent | 1dfc07aad5479f1fb832ff6f61a5a9ce822d9e1f (diff) |
x86: move defs around to allow paravirt.h to just include page_types.h
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Diffstat (limited to 'arch/x86/include/asm/page_types.h')
-rw-r--r-- | arch/x86/include/asm/page_types.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 92dfd251a65..c41e3e8f227 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -51,18 +51,92 @@ typedef struct { pgdval_t pgd; } pgd_t; typedef struct { pgprotval_t pgprot; } pgprot_t; +static inline pgd_t native_make_pgd(pgdval_t val) +{ + return (pgd_t) { val }; +} + +static inline pgdval_t native_pgd_val(pgd_t pgd) +{ + return pgd.pgd; +} + +static inline pgdval_t pgd_flags(pgd_t pgd) +{ + return native_pgd_val(pgd) & PTE_FLAGS_MASK; +} + #if PAGETABLE_LEVELS > 3 typedef struct { pudval_t pud; } pud_t; + +static inline pud_t native_make_pud(pmdval_t val) +{ + return (pud_t) { val }; +} + +static inline pudval_t native_pud_val(pud_t pud) +{ + return pud.pud; +} #else #include <asm-generic/pgtable-nopud.h> + +static inline pudval_t native_pud_val(pud_t pud) +{ + return native_pgd_val(pud.pgd); +} #endif #if PAGETABLE_LEVELS > 2 typedef struct { pmdval_t pmd; } pmd_t; + +static inline pudval_t pud_flags(pud_t pud) +{ + return native_pud_val(pud) & PTE_FLAGS_MASK; +} + +static inline pmd_t native_make_pmd(pmdval_t val) +{ + return (pmd_t) { val }; +} + +static inline pmdval_t native_pmd_val(pmd_t pmd) +{ + return pmd.pmd; +} #else #include <asm-generic/pgtable-nopmd.h> + +static inline pmdval_t native_pmd_val(pmd_t pmd) +{ + return native_pgd_val(pmd.pud.pgd); +} #endif +static inline pmdval_t pmd_flags(pmd_t pmd) +{ + return native_pmd_val(pmd) & PTE_FLAGS_MASK; +} + +static inline pte_t native_make_pte(pteval_t val) +{ + return (pte_t) { .pte = val }; +} + +static inline pteval_t native_pte_val(pte_t pte) +{ + return pte.pte; +} + +static inline pteval_t pte_flags(pte_t pte) +{ + return native_pte_val(pte) & PTE_FLAGS_MASK; +} + +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) } ) + + typedef struct page *pgtable_t; extern int page_is_ram(unsigned long pagenr); |