x86: unify pud_page_vaddr

Impact: cleanup

Unify and demacro pud_page_vaddr.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index cca4321e0760..4638b4af6750 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -462,6 +462,11 @@ static inline int pud_present(pud_t pud)
 {
         return pud_val(pud) & _PAGE_PRESENT;
 }
+
+static inline unsigned long pud_page_vaddr(pud_t pud)
+{
+        return (unsigned long)__va((unsigned long)pud_val(pud) & PTE_PFN_MASK);
+}
 #endif  /* PAGETABLE_LEVELS > 2 */
 
 #if PAGETABLE_LEVELS > 3