diff options
| author | Jeremy Fitzhardinge | 2009-02-05 20:30:50 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge | 2009-02-06 21:31:47 +0100 |
| commit | 649e8ef60fac0a2f6960cdb090d73e78717ac065 (patch) | |
| tree | 011b0ccd37851a13add701d87cfb74074e8df1b0 /arch/x86/include/asm/pgtable.h | |
| parent | x86: unify pgd_present (diff) | |
| download | kernel-qcow2-linux-649e8ef60fac0a2f6960cdb090d73e78717ac065.tar.gz kernel-qcow2-linux-649e8ef60fac0a2f6960cdb090d73e78717ac065.tar.xz kernel-qcow2-linux-649e8ef60fac0a2f6960cdb090d73e78717ac065.zip | |
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.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 339e49a9bb6c..147d3f097ab0 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) { |