--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Tue Jan 12 12:55:37 2016 +0100
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Tue Jan 12 14:21:58 2016 +0000
@@ -3938,7 +3938,7 @@
   // was post-decremented.)  Skip this address by starting at i=1, and
   // touch a few more pages below.  N.B.  It is important to touch all
   // the way down to and including i=StackShadowPages.
-  for (int i = 0; i < (JavaThread::stack_shadow_zone_size() / os::vm_page_size()) - 1; i++) {
+  for (int i = 0; i < (int)(JavaThread::stack_shadow_zone_size() / os::vm_page_size()) - 1; i++) {
     // this could be any sized move but this is can be a debugging crumb
     // so the bigger the better.
     lea(tmp, Address(tmp, -os::vm_page_size()));