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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 14:30:45 -0500 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 15:28:37 -0500 |
| commit | 7c683851d96c8313586c0695b25ca41bde9f0f73 (patch) | |
| tree | 3de069c8293238ab5a6e3b2c60068b2ae807bace /arch/x86/include/asm/pgtable.h | |
| parent | 8de01da35e9dbbb4a9d1e9d5a37df98395dfa558 (diff) | |
x86: unify pte_present
Impact: cleanup
Unify and demacro pte_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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index e929d43753c5..17fcc17d6b4f 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h | |||
| @@ -440,6 +440,11 @@ static inline int pte_same(pte_t a, pte_t b) | |||
| 440 | return a.pte == b.pte; | 440 | return a.pte == b.pte; |
| 441 | } | 441 | } |
| 442 | 442 | ||
| 443 | static inline int pte_present(pte_t a) | ||
| 444 | { | ||
| 445 | return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE); | ||
| 446 | } | ||
| 447 | |||
| 443 | #endif /* __ASSEMBLY__ */ | 448 | #endif /* __ASSEMBLY__ */ |
| 444 | 449 | ||
| 445 | #ifdef CONFIG_X86_32 | 450 | #ifdef CONFIG_X86_32 |