From 030c6fb15639d9a62fbcfab76c18368ebf7a0541 Mon Sep 17 00:00:00 2001
From: Robert Watson <rwatson@FreeBSD.org>
Date: Thu, 9 Sep 2004 05:01:37 +0000
Subject: [PATCH] Hard code witness lock order for BPF locks.

---
 sys/kern/subr_witness.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c
index 1e40727e2de5..0a2dda6a94e6 100644
--- a/sys/kern/subr_witness.c
+++ b/sys/kern/subr_witness.c
@@ -322,6 +322,13 @@ static struct witness_order_list_entry order_lists[] = {
 	{ "ddp_list_mtx", &lock_class_mtx_sleep },
 	{ "ddp_mtx", &lock_class_mtx_sleep },
 	{ NULL, NULL },
+	/*
+	 * BPF
+	 */
+	{ "bpf global lock", &lock_class_mtx_sleep },
+	{ "bpf interface lock", &lock_class_mtx_sleep },
+	{ "bpf cdev lock", &lock_class_mtx_sleep },
+	{ NULL, NULL },
 	/*
 	 * spin locks
 	 */