/* Add preview section and VM MPLOCK note */

diff --git a/release28/index.mdwn b/release28/index.mdwn
index 3c25942..83caeaa 100644 (file)
--- a/release28/index.mdwn
+++ b/release28/index.mdwn
@@ -200,7 +200,9 @@ Test your setup with `host`, `dig` and so on. Check for a running `named` proces
 
 
 >### Security related
-* Improved stability of tmpfs so that a simple user can't panic the system due to kva exhaustion.
+* Improved stability of tmpfs so that a user can't panic the system due to malloc zone exhaustion.
 * A security issue in libopie was fixed.
 * A security issue in the libc globbing code was fixed.
 
+## Previews of the future
+* The MPLOCK has been replaced by LWKT soft tokens throughout the VM; these tokens still acquire the MPLOCK, however. The sysctl 'lwkt.vm_mpsafe' disconnects the VM token from the MPLOCK; the system is nearly able to run with this flag on now.