ipv6: use spin_trylock_bh
Now there is spin_trylock_bh, use it rather than open coding.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 03e23d0..0ec7f2b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1447,10 +1447,8 @@
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;