On Wed, 12 Dec 2007 16:50:09 +0800
Wang Chen <[EMAIL PROTECTED]> wrote:

> [PATCH 4/4] [NETDEV] sky2: rtnl_lock out of loop will be faster
> 
> Before this patch, it gets and releases the lock at each
> iteration of the loop. Changing unregister_netdev to
> unregister_netdevice and locking outside of the loop will
> be faster for this approach.
> 
> Signed-off-by: Wang Chen <[EMAIL PROTECTED]>
> ---
>  sky2.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletion(-)
> 
> --- linux-2.6.24.rc5.org/drivers/net/sky2.c   2007-12-12 10:19:43.000000000 
> +0800
> +++ linux-2.6.24.rc5/drivers/net/sky2.c       2007-12-12 15:23:37.000000000 
> +0800
> @@ -4270,8 +4270,10 @@ static void __devexit sky2_remove(struct
>       del_timer_sync(&hw->watchdog_timer);
>       cancel_work_sync(&hw->restart_work);
>  
> +     rtnl_lock();
>       for (i = hw->ports-1; i >= 0; --i)
> -             unregister_netdev(hw->dev[i]);
> +             unregister_netdevice(hw->dev[i]);
> +     rtnl_unlock();
>  
>       sky2_write32(hw, B0_IMSK, 0);
> 

Umm, okay but it doesn't matter really, there can only be 2 ports and
90+% of the boards only have one port.  So why bother??

-- 
Stephen Hemminger <[EMAIL PROTECTED]>
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