diff -r 1ecb986334cb -r 9010e596f391 src/hotspot/cpu/ppc/macroAssembler_ppc.hpp
--- a/src/hotspot/cpu/ppc/macroAssembler_ppc.hpp	Fri Feb 16 11:22:53 2018 -0800
+++ b/src/hotspot/cpu/ppc/macroAssembler_ppc.hpp	Fri Feb 16 14:23:30 2018 -0800
@@ -602,7 +602,6 @@
     Register t1,                       // temp register
     Label&   slow_case                 // continuation point if fast allocation fails
   );
-  void tlab_refill(Label& retry_tlab, Label& try_eden, Label& slow_case);
   void incr_allocated_bytes(RegisterOrConstant size_in_bytes, Register t1, Register t2);
 
   enum { trampoline_stub_size = 6 * 4 };