[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>
This commit is contained in:
Ralf Baechle 2006-07-12 13:25:23 -07:00 committed by David S. Miller
parent da952315c9
commit c19c4b9c9a
3 changed files with 13 additions and 13 deletions

View file

@ -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);
}