--- a/src/hotspot/os/linux/perfMemory_linux.cpp	Thu May 10 16:39:50 2018 -0700
+++ b/src/hotspot/os/linux/perfMemory_linux.cpp	Fri May 11 09:40:23 2018 +0900
@@ -1241,7 +1241,7 @@
   *sizep = size;
 
   log_debug(perf, memops)("mapped " SIZE_FORMAT " bytes for vmid %d at "
-                          INTPTR_FORMAT "\n", size, vmid, p2i((void*)mapAddress));
+                          INTPTR_FORMAT, size, vmid, p2i((void*)mapAddress));
 }
 
 // create the PerfData memory region