diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:31:16 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:51 -0800 |
| commit | 18a7a199f97a7509fb987722e543f1aac3d7ada5 (patch) | |
| tree | 7b4d733899a124f543072932a023261383c634db /arch/x86/include/asm/page.h | |
| parent | 6cf7150084500962b8e225e2409ec01ed06a2c71 (diff) | |
x86: add and use pgd/pud/pmd_flags
Add pgd/pud/pmd_flags which are analogous to pte_flags, and use them
where-ever we only care about testing the flags portions of the
respective entries.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/page.h')
| -rw-r--r-- | arch/x86/include/asm/page.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index e9873a2e8695..0b16b64a8fe7 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -95,6 +95,11 @@ 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 #if PAGETABLE_LEVELS == 4 typedef struct { pudval_t pud; } pud_t; @@ -117,6 +122,11 @@ static inline pudval_t native_pud_val(pud_t pud) } #endif /* PAGETABLE_LEVELS == 4 */ +static inline pudval_t pud_flags(pud_t pud) +{ + return native_pud_val(pud) & PTE_FLAGS_MASK; +} + typedef struct { pmdval_t pmd; } pmd_t; static inline pmd_t native_make_pmd(pmdval_t val) @@ -128,6 +138,11 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) { return pmd.pmd; } + +static inline pmdval_t pmd_flags(pmd_t pmd) +{ + return native_pmd_val(pmd) & PTE_FLAGS_MASK; +} #else /* PAGETABLE_LEVELS == 2 */ #include <asm-generic/pgtable-nopmd.h> |