2 files changed, 9 insertions, 2 deletions

diff --git a/etc/Makefile b/etc/Makefile
index 2dc2b2c8f35f..0f3d3d5ee8a9 100644
--- a/etc/Makefile
+++ b/etc/Makefile
@@ -15,8 +15,8 @@ BIN1=   amd.map apmd.conf auth.conf \
 	printcap profile protocols \
 	rc rc.atm rc.devfs rc.diskless1 rc.diskless2 rc.firewall rc.firewall6 \
 	rc.isdn rc.network rc.network6 rc.pccard rc.serial rc.shutdown \
-	rc.syscons rc.sysctl remote rpc security services shells syslog.conf \
-	usbd.conf \
+	rc.syscons rc.sysctl remote rpc security services shells sysctl.conf \
+	syslog.conf usbd.conf \
 	etc.${MACHINE_ARCH}/disktab \
 	etc.${MACHINE_ARCH}/rc.${MACHINE_ARCH} \
 	etc.${MACHINE_ARCH}/ttys \
diff --git a/etc/sysctl.conf b/etc/sysctl.conf
index e3b25b99567c..93758e1ced07 100644
--- a/etc/sysctl.conf
+++ b/etc/sysctl.conf
@@ -3,3 +3,10 @@
 #  This file is read when going to multi-user and its contents piped thru
 #  ``sysctl -w'' to adjust kernel values.  ``man 5 sysctl.conf'' for details.
 #
+
+vfs.vmiodirenable=0	# Set to 1 to enable the use of the VM subsystem to
+			# back UFS directory memory requirements. Because of
+			# the amount of wasted memory this causes it's not
+			# advised for machines with less than 64MB of RAM, but
+			# on machines with more than 64MB it can provide a
+			# substantial benefit related to directory caching