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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 14:30:49 -0500
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 15:31:07 -0500
commit9f38d7e85e914f10a875f65d283432d55a12fc27 (patch)
tree9f9b085df0626562da74c23ebe66a6fc5bd4f46f /arch/x86/include/asm/pgtable.h
parent5ba7c91341be61e0942f792c237ac067d9f32f51 (diff)
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.h7
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)
452} 452}
453#endif /* PAGETABLE_LEVELS > 2 */ 453#endif /* PAGETABLE_LEVELS > 2 */
454 454
455#if PAGETABLE_LEVELS > 3
456static inline int pgd_present(pgd_t pgd)
457{
458 return pgd_val(pgd) & _PAGE_PRESENT;
459}
460#endif /* PAGETABLE_LEVELS > 3 */
461
455#endif /* __ASSEMBLY__ */ 462#endif /* __ASSEMBLY__ */
456 463
457#ifdef CONFIG_X86_32 464#ifdef CONFIG_X86_32