From 833863ff77287eacc2e54a73d597aa019b4b9249 Mon Sep 17 00:00:00 2001
From: Bruce Evans <bde@FreeBSD.org>
Date: Mon, 6 May 2002 23:34:13 +0000
Subject: [PATCH] Include <sys/lockmgr.h> for definitions of deprecated locking
 interfaces -- don't depend on namespace pollution in other headers.

---
 sys/dev/drm/drm_os_freebsd.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/drm/drm_os_freebsd.h b/sys/dev/drm/drm_os_freebsd.h
index 491c5c06959c..c2bb845c4ee5 100644
--- a/sys/dev/drm/drm_os_freebsd.h
+++ b/sys/dev/drm/drm_os_freebsd.h
@@ -4,6 +4,7 @@
 
 #include <sys/param.h>
 #include <sys/queue.h>
+#include <sys/lockmgr.h>
 #include <sys/malloc.h>
 #include <sys/kernel.h>
 #include <sys/module.h>