From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 16 Nov 2007 18:06:16 +0300

> Both ipv6/raw.c and ipv4/raw.c use the seq files to walk
> through the raw sockets hash and show them.
> 
> The "walking" code is rather huge, but is identical in both
> cases. The difference is the hash table to walk over and
> the protocol family to check (this was not in the first
> virsion of the patch, which was noticed by YOSHIFUJI)
> 
> Make the ->open store the needed hash table and the family
> on the allocated raw_iter_state and make the start/next/stop
> callbacks work with it.
> 
> This removes most of the code.
> 
> Signed-off-by: Pavel Emelyanov <xemul@openvz.org>

Also applied, thanks a lot.