--- /etc/sysctl.conf	2007-09-09 13:24:20.000000000 -0500
+++ /etc/sysctl.conf.dpkg-new	2007-07-31 03:13:44.000000000 -0500
@@ -9,6 +9,10 @@
 # the following stops low-level messages on console
 kernel.printk = 4 4 1 7
 
+# enable /proc/$pid/maps privacy so that memory relocations are not
+# visible to other users.
+kernel.maps_protect = 1
+
 ##############################################################3
 # Functions previously found in netbase
 #
@@ -24,6 +28,3 @@
 
 # Uncomment the next line to enable packet forwarding for IPv6
 #net.ipv6.conf.default.forwarding=1
-
-#Let's use swap less frequent. It will faster switching between applications.
-vm.swappiness=10