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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)
{