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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 11:30:50 -0800
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 12:31:47 -0800
commit649e8ef60fac0a2f6960cdb090d73e78717ac065 (patch)
tree011b0ccd37851a13add701d87cfb74074e8df1b0 /arch/x86/include/asm/pgtable.h
parent9f38d7e85e914f10a875f65d283432d55a12fc27 (diff)
x86: unify pmd_present
Impact: cleanup Unify and demacro pmd_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.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 339e49a9bb6..147d3f097ab 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -445,6 +445,11 @@ static inline int pte_present(pte_t a)
return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE);
}
+static inline int pmd_present(pmd_t pmd)
+{
+ return pmd_val(pmd) & _PAGE_PRESENT;
+}
+
#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{