From 98a443118149b89901602d5c76384eeff0f9f782 Mon Sep 17 00:00:00 2001
From: Ivan Voras <ivoras@FreeBSD.org>
Date: Tue, 30 Dec 2008 23:49:54 +0000
Subject: [PATCH] Document the relationship between enum VM_GUEST and the
 vm_guest_sysctl_names array.

Approved by:	gnn (original version)
---
 sys/kern/subr_param.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c
index 67fe14ddb219..f626ddbe2021 100644
--- a/sys/kern/subr_param.c
+++ b/sys/kern/subr_param.c
@@ -73,7 +73,9 @@ __FBSDID("$FreeBSD$");
 #define	MAXFILES (maxproc * 2)
 #endif
 
-enum VM_GUEST { VM_GUEST_NO, VM_GUEST_VM, VM_GUEST_XEN };
+/* Values of enum VM_GUEST members are used as indices in 
+ * vm_guest_sysctl_names */
+enum VM_GUEST { VM_GUEST_NO = 0, VM_GUEST_VM, VM_GUEST_XEN };
 
 static int sysctl_kern_vm_guest(SYSCTL_HANDLER_ARGS);