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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 20:31:00 +0100
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 21:31:49 +0100
commit20063ca4eb26d4b10f01d59925deea4aeee415e8 (patch)
treef77515d465497a7741b6d1136182c5151a05f4d0 /arch/x86/include/asm/pgtable.h
parentx86: unify pmd_page_vaddr (diff)
downloadlinux-20063ca4eb26d4b10f01d59925deea4aeee415e8.tar.xz
linux-20063ca4eb26d4b10f01d59925deea4aeee415e8.zip
x86: unify pmd_page
Impact: cleanup Unify and demacro pmd_page. 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 3789c05bf30a..38330d6288fc 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -473,6 +473,11 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK);
}
+static inline struct page *pmd_page(pmd_t pmd)
+{
+ return pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT);
+}
+
#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{