kref was removed some time ago

diff --git a/release210/index.mdwn b/release210/index.mdwn
index e344c1f..65864bb 100644 (file)
--- a/release210/index.mdwn
+++ b/release210/index.mdwn
@@ -83,7 +83,6 @@ We supply a Makefile in `/usr` to track the pkgsrc tree and we supply a Git mirr
  * Many sysctls now have a description
  * msdosfs bug fixes
  * mbuf now supports MJUMPAGESIZE
- * kref - a new, very lightweight reference counting system
  * Fix fstatfs() and fstatvfs() when called from a null-mounted chroot()
  * Several subsystems switched from zalloc to objcache (ufs dirhash, NFS, aio, crypto)
  * Minimum UNDO storage raised to 500M by newfs_hammer.