From: Stephen Hemminger <shemminger@vyatta.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: [PATCH 3/5] ipv6: use spin_trylock_bh
Date: Tue, 22 Jul 2008 14:29:30 -0700 [thread overview]
Message-ID: <20080722212951.706497135@vyatta.com> (raw)
In-Reply-To: 20080722212927.937523165@vyatta.com
[-- Attachment #1: ipv6-spin-lock-bh.patch --]
[-- Type: text/plain, Size: 668 bytes --]
Now there is spin_trylock_bh, use it rather than open coding.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
--- a/net/ipv6/ip6_fib.c 2008-07-21 12:11:46.000000000 -0700
+++ b/net/ipv6/ip6_fib.c 2008-07-21 12:17:52.000000000 -0700
@@ -1447,10 +1447,8 @@ void fib6_run_gc(unsigned long expires,
gc_args.timeout = expires ? (int)expires :
net->ipv6.sysctl.ip6_rt_gc_interval;
} else {
- local_bh_disable();
- if (!spin_trylock(&fib6_gc_lock)) {
+ if (!spin_trylock_bh(&fib6_gc_lock)) {
mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ);
- local_bh_enable();
return;
}
gc_args.timeout = net->ipv6.sysctl.ip6_rt_gc_interval;
--
next prev parent reply other threads:[~2008-07-22 21:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080722212927.937523165@vyatta.com>
2008-07-22 21:29 ` [PATCH 1/5] netns: dont alloc ipv6 fib timer list Stephen Hemminger
2008-07-22 21:33 ` David Miller
2008-07-22 21:29 ` [PATCH 2/5] ipv6: use round_jiffies Stephen Hemminger
2008-07-22 21:34 ` David Miller
2008-07-22 21:29 ` Stephen Hemminger [this message]
2008-07-22 21:34 ` [PATCH 3/5] ipv6: use spin_trylock_bh David Miller
2008-07-28 2:46 ` [PATCH] IPv6:Fix the return value of Set Hop-by-Hop options header with NULL data pointer Yang Hongyang
2008-07-22 21:29 ` [PATCH 4/5] ipv6: use kcalloc Stephen Hemminger
2008-07-22 21:35 ` David Miller
2008-07-22 21:29 ` [PATCH 5/5] ipv6: icmp6_dst_gc return change Stephen Hemminger
2008-07-22 21:35 ` David Miller
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