x86: unify pgd_page_vaddr
Impact: cleanup
Unify and demacro pgd_page_vaddr.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 2f38bbe..cca4321 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -469,6 +469,11 @@
{
return pgd_val(pgd) & _PAGE_PRESENT;
}
+
+static inline unsigned long pgd_page_vaddr(pgd_t pgd)
+{
+ return (unsigned long)__va((unsigned long)pgd_val(pgd) & PTE_PFN_MASK);
+}
#endif /* PAGETABLE_LEVELS > 3 */
#endif /* __ASSEMBLY__ */