--- zzzz-none-000/linux-2.6.32.61/mm/mmap.c	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/mm/mmap.c	2013-02-12 10:41:53.000000000 +0000
@@ -1554,7 +1554,7 @@
 {
 	struct mm_struct *mm = vma->vm_mm;
 	struct rlimit *rlim = current->signal->rlim;
-	unsigned long new_start;
+	unsigned long new_start __maybe_unused__;
 
 	/* address space limit tests */
 	if (!may_expand_vm(mm, grow))
@@ -2501,7 +2501,7 @@
  */
 void __init mmap_init(void)
 {
-	int ret;
+	int ret __maybe_unused__;
 
 	ret = percpu_counter_init(&vm_committed_as, 0);
 	VM_BUG_ON(ret);