--- a/hotspot/make/linux/makefiles/mapfile-vers-debug	Thu Jan 27 16:11:27 2011 -0800
+++ b/hotspot/make/linux/makefiles/mapfile-vers-debug	Tue Feb 01 11:23:19 2011 -0500
@@ -262,14 +262,6 @@
                 JVM_SetField;
                 JVM_SetPrimitiveField;
 
-                # Needed for dropping VM into JDK 1.3.x, 1.4
-                _JVM_native_threads;
-                jdk_sem_init;
-                jdk_sem_post;
-                jdk_sem_wait;
-                jdk_pthread_sigmask;
-                jdk_waitpid;
-
                 # debug JVM
                 JVM_AccessVMBooleanFlag;
                 JVM_AccessVMIntFlag;