diff --git a/[refs] b/[refs]
index eac74e7d0b15..10af7758fd36 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 794fb8370db3d5f26592b9b45d69aeca2f583efb
+refs/heads/master: 1294b118cb53fb14515666e2b218ad5ab40318c1
diff --git a/trunk/include/asm-x86_64/pgtable.h b/trunk/include/asm-x86_64/pgtable.h
index 2cb483516459..dd8711ecaf2f 100644
--- a/trunk/include/asm-x86_64/pgtable.h
+++ b/trunk/include/asm-x86_64/pgtable.h
@@ -384,7 +384,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 }
 
 #define pte_index(address) \
-		((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+		(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \
 			pte_index(address))