--- a/src/java.base/linux/classes/sun/nio/fs/LinuxNativeDispatcher.java	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/java.base/linux/classes/sun/nio/fs/LinuxNativeDispatcher.java	Thu Oct 17 20:53:35 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,9 +25,6 @@
 
 package sun.nio.fs;
 
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-
 /**
  * Linux specific system calls.
  */
@@ -54,7 +51,17 @@
     /**
      * int getmntent(FILE *fp, struct mnttab *mp, int len);
      */
-    static native int getmntent(long fp, UnixMountEntry entry)
+
+    static int getmntent(long fp, UnixMountEntry entry, int buflen) throws UnixException {
+        NativeBuffer buffer = NativeBuffers.getNativeBuffer(buflen);
+        try {
+            return getmntent0(fp, entry, buffer.address(), buflen);
+        } finally {
+            buffer.release();
+        }
+    }
+
+    static native int getmntent0(long fp, UnixMountEntry entry, long buffer, int bufLen)
         throws UnixException;
 
     /**
@@ -121,11 +128,7 @@
     private static native void init();
 
     static {
-        AccessController.doPrivileged(new PrivilegedAction<>() {
-            public Void run() {
-                System.loadLibrary("nio");
-                return null;
-        }});
+        jdk.internal.loader.BootLoader.loadLibrary("nio");
         init();
     }
 }