--- include/linux/resource.h.orig	2008-04-27 21:15:47.000000000 +0200
+++ include/linux/resource.h	2008-04-27 21:23:06.000000000 +0200
@@ -58,10 +58,11 @@
 #define _STK_LIM	(8*1024*1024)
 
 /*
- * GPG wants 32kB of mlocked memory, to make sure pass phrases
- * and other sensitive information are never written to disk.
+ * The biggest widespread mlocked memory consumer is 
+ * gnome-keyring-manager. It needs 256kB to make sure SSH/GPG 
+ * passphrases and network passwords are never written to disk.
  */
-#define MLOCK_LIMIT	(8 * PAGE_SIZE)
+#define MLOCK_LIMIT	(64 * PAGE_SIZE)
 
 /*
  * Due to binary compatibility, the actual resource numbers