--- a/src/hotspot/os_cpu/aix_ppc/os_aix_ppc.cpp	Fri Oct 26 08:23:52 2018 -0400
+++ b/src/hotspot/os_cpu/aix_ppc/os_aix_ppc.cpp	Fri Oct 19 09:39:29 2018 +0200
@@ -85,11 +85,6 @@
   return (char*) -1;
 }
 
-// OS specific thread initialization
-//
-// Calculate and store the limits of the memory stack.
-void os::initialize_thread(Thread *thread) { }
-
 // Frame information (pc, sp, fp) retrieved via ucontext
 // always looks like a C-frame according to the frame
 // conventions in frame_ppc.hpp.