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authorRalf Baechle <ralf@linux-mips.org>2006-07-12 13:25:23 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-07-12 13:58:57 -0700
commitc19c4b9c9acb4ab6f5477ae9ca2c0a8619f19c7a (patch)
tree3aaf3c6e4bc9dd797af434b6767c3da5732a6ba1 /net/ax25/ax25_ds_timer.c
parentda952315c9c625bd513c6162613fd3fd01d91aae (diff)
downloadblackbird-op-linux-c19c4b9c9acb4ab6f5477ae9ca2c0a8619f19c7a.tar.gz
blackbird-op-linux-c19c4b9c9acb4ab6f5477ae9ca2c0a8619f19c7a.zip
[AX.25]: Optimize AX.25 socket list lock
Right now all uses of the ax25_list_lock lock are _bh locks but knowing some code is only ever getting invoked from _bh context we can better. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25/ax25_ds_timer.c')
-rw-r--r--net/ax25/ax25_ds_timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c
index 5961459935eb..4f44185955c7 100644
--- a/net/ax25/ax25_ds_timer.c
+++ b/net/ax25/ax25_ds_timer.c
@@ -85,7 +85,7 @@ static void ax25_ds_timeout(unsigned long arg)
return;
}
- spin_lock_bh(&ax25_list_lock);
+ spin_lock(&ax25_list_lock);
ax25_for_each(ax25, node, &ax25_list) {
if (ax25->ax25_dev != ax25_dev || !(ax25->condition & AX25_COND_DAMA_MODE))
continue;
@@ -93,7 +93,7 @@ static void ax25_ds_timeout(unsigned long arg)
ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);
ax25_disconnect(ax25, ETIMEDOUT);
}
- spin_unlock_bh(&ax25_list_lock);
+ spin_unlock(&ax25_list_lock);
ax25_dev_dama_off(ax25_dev);
}
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