Re: [PATCH v2] CONNECTOR: add a proc entry to list connectors

[David Miller <davem@davemloft.net>]

From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 24 Jun 2008 16:38:17 +0800

> I got a problem when I wanted to check if the kernel supports process
> event connector, and It seems there's no way to do this check.
> 
> At best I can check if the kernel supports connector or not, by looking
> into /proc/net/netlink, or maybe checking the return value of bind() to
> see if it's ENOENT.
> 
> So it would be useful to add /proc/net/connector to list all supported
> connectors:
>  # cat /proc/net/connector
>  Name            ID
>  connector       4294967295:4294967295
>  cn_proc         1:1
>  w1              3:1
> 
> Changelog:
> - fix memory leak: s/seq_release/single_release
> - use spin_lock_bh instead of spin_lock_irqsave
> 
> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
> Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>

Applied, thanks.