diff --git a/[refs] b/[refs]
index 4b7edf4755bc..eefc19bde5d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f022bfd58253099102218db5249220a7f4787114
+refs/heads/master: 556637cdabcd5918c7d4a1a2679b8f86fc81e891
diff --git a/trunk/mm/pagewalk.c b/trunk/mm/pagewalk.c
index 1cf1417ef8b7..0afd2387e507 100644
--- a/trunk/mm/pagewalk.c
+++ b/trunk/mm/pagewalk.c
@@ -9,11 +9,15 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
 	int err = 0;
 
 	pte = pte_offset_map(pmd, addr);
-	do {
+	for (;;) {
 		err = walk->pte_entry(pte, addr, addr + PAGE_SIZE, private);
 		if (err)
 		       break;
-	} while (pte++, addr += PAGE_SIZE, addr != end);
+		addr += PAGE_SIZE;
+		if (addr == end)
+			break;
+		pte++;
+	}
 
 	pte_unmap(pte);
 	return err;