x86: fixup the fallout of the bitops changes

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 5015976..ee1d6d39 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -255,7 +255,7 @@
 
 	if (pte_young(*ptep))
 		ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,
-					 &ptep->pte);
+					 (unsigned long *) &ptep->pte);
 
 	if (ret)
 		pte_update(vma->vm_mm, addr, ptep);