diff options
| author | Vitaliy Makkoveev <mvs@cvs.openbsd.org> | 2023-04-27 14:41:10 +0000 |
|---|---|---|
| committer | Vitaliy Makkoveev <mvs@cvs.openbsd.org> | 2023-04-27 14:41:10 +0000 |
| commit | 66f2c6a39f44f53d485f332c03863abab10adc71 (patch) | |
| tree | b17f89a024cd66dffe5619cc2ad3287dfdeeb82e /sys | |
| parent | 62ee544a9ae8accf67584d58c49444a89a71ab8a (diff) | |
Remove kernel lock from rtfree(9).
Route timers and route labels protected by corresponding mutexes. `ifa'
uses references counting for protection. rt_mpls_clear() could be called
lockless because this is the last reference of `rt'.
ok bluhm@ kn@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/route.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index 44d661fc949..d9f59e9a4a1 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.420 2023/04/27 11:11:04 mvs Exp $ */ +/* $OpenBSD: route.c,v 1.421 2023/04/27 14:41:09 mvs Exp $ */ /* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */ /* @@ -507,7 +507,6 @@ rtfree(struct rtentry *rt) KASSERT(!RT_ROOT(rt)); atomic_dec_int(&rttrash); - KERNEL_LOCK(); rt_timer_remove_all(rt); ifafree(rt->rt_ifa); rtlabel_unref(rt->rt_labelid); @@ -516,7 +515,6 @@ rtfree(struct rtentry *rt) #endif free(rt->rt_gateway, M_RTABLE, ROUNDUP(rt->rt_gateway->sa_len)); free(rt_key(rt), M_RTABLE, rt_key(rt)->sa_len); - KERNEL_UNLOCK(); pool_put(&rtentry_pool, rt); } |