[src/trunk]: src/sys/net route: don't take an extra reference of a rtentry fo...

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/85b3ee0e052a
branches:  trunk
changeset: 993330:85b3ee0e052a
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Sep 05 02:49:09 2018 +0000

description:
route: don't take an extra reference of a rtentry for the delayed free mechanism

Because a reference is already taken at that point.

diffstat:

 sys/net/route.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 9f773c9a4671 -r 85b3ee0e052a sys/net/route.c
--- a/sys/net/route.c   Wed Sep 05 01:20:20 2018 +0000
+++ b/sys/net/route.c   Wed Sep 05 02:49:09 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: route.c,v 1.211 2018/07/12 02:26:04 ozaki-r Exp $      */
+/*     $NetBSD: route.c,v 1.212 2018/09/05 02:49:09 ozaki-r Exp $      */
 
 /*-
  * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -97,7 +97,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.211 2018/07/12 02:26:04 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.212 2018/09/05 02:49:09 ozaki-r Exp $");
 
 #include <sys/param.h>
 #ifdef RTFLUSH_DEBUG
@@ -726,7 +726,7 @@
        }
 
        mutex_enter(&rt_free_global.lock);
-       rt_ref(rt);
+       /* No need to add a reference here. */
        SLIST_INSERT_HEAD(&rt_free_global.queue, rt, rt_free);
        if (!rt_free_global.enqueued) {
                workqueue_enqueue(rt_free_global.wq, &rt_free_global.wk, NULL);