aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/pgtable.h
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 14:30:48 -0500
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 15:31:07 -0500
commit5ba7c91341be61e0942f792c237ac067d9f32f51 (patch)
treef4c823f02eef1ab39749f9cec5e86da950ea546b /arch/x86/include/asm/pgtable.h
parent7c683851d96c8313586c0695b25ca41bde9f0f73 (diff)
x86: unify pud_present
Impact: cleanup Unify and demacro pud_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 17fcc17d6b4f..c117b28df151 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -445,6 +445,13 @@ static inline int pte_present(pte_t a)
445 return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE); 445 return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE);
446} 446}
447 447
448#if PAGETABLE_LEVELS > 2
449static inline int pud_present(pud_t pud)
450{
451 return pud_val(pud) & _PAGE_PRESENT;
452}
453#endif /* PAGETABLE_LEVELS > 2 */
454
448#endif /* __ASSEMBLY__ */ 455#endif /* __ASSEMBLY__ */
449 456
450#ifdef CONFIG_X86_32 457#ifdef CONFIG_X86_32