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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:30:49 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:07 -0800 |
| commit | 9f38d7e85e914f10a875f65d283432d55a12fc27 (patch) | |
| tree | 9f9b085df0626562da74c23ebe66a6fc5bd4f46f /arch/x86/include/asm/pgtable.h | |
| parent | 5ba7c91341be61e0942f792c237ac067d9f32f51 (diff) | |
| download | blackbird-op-linux-9f38d7e85e914f10a875f65d283432d55a12fc27.tar.gz blackbird-op-linux-9f38d7e85e914f10a875f65d283432d55a12fc27.zip | |
x86: unify pgd_present
Impact: cleanup
Unify and demacro pgd_present.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index c117b28df151..339e49a9bb6c 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -452,6 +452,13 @@ static inline int pud_present(pud_t pud) } #endif /* PAGETABLE_LEVELS > 2 */ +#if PAGETABLE_LEVELS > 3 +static inline int pgd_present(pgd_t pgd) +{ + return pgd_val(pgd) & _PAGE_PRESENT; +} +#endif /* PAGETABLE_LEVELS > 3 */ + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 |
