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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 20:30:59 +0100
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 21:31:49 +0100
commit3ffb3564cd3cd59de8a0d74430ffe2d43ae11f19 (patch)
treef1e78915f4cd2a874f6111c8d810003ef6c3f860 /arch/x86/include/asm/pgtable.h
parentx86: unify pud_offset (diff)
downloadlinux-3ffb3564cd3cd59de8a0d74430ffe2d43ae11f19.tar.xz
linux-3ffb3564cd3cd59de8a0d74430ffe2d43ae11f19.zip
x86: unify pmd_page_vaddr
Impact: cleanup Unify and demacro pmd_page_vaddr. 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 decccb0a6410..3789c05bf30a 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -468,6 +468,11 @@ static inline int pmd_none(pmd_t pmd)
return !(unsigned long)native_pmd_val(pmd);
}
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK);
+}
+
#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{