From 057453ffdf57bdfcbadb5d1834d425812e01ff43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
Date: Tue, 30 Jul 2024 21:04:16 +0200
Subject: [PATCH] filemon: Document how to build into the kernel.

MFC after:	3 days
Reviewed by:	olce, imp
Differential Revision:	https://reviews.freebsd.org/D46184
---
 share/man/man4/filemon.4 | 4 +++-
 sys/conf/NOTES           | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/filemon.4 b/share/man/man4/filemon.4
index 2561e1e89bf..b6755494e43 100644
--- a/share/man/man4/filemon.4
+++ b/share/man/man4/filemon.4
@@ -29,13 +29,15 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd August 1, 2023
+.Dd July 30, 2024
 .Dt FILEMON 4
 .Os
 .Sh NAME
 .Nm filemon
 .Nd the filemon device
 .Sh SYNOPSIS
+.Cd device filemon
+.Pp
 .In dev/filemon/filemon.h
 .Sh DESCRIPTION
 The
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 555bae18727..a531620ede5 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2863,3 +2863,6 @@ device		xz		# xz_embedded LZMA de-compression library
 
 # Kernel support for stats(3).
 options 	STATS
+
+# File system monitoring
+device		filemon		# file monitoring for make(1) meta-mode