From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] ipv4: remove parentheses in return statement
Date: Fri, 03 Aug 2012 16:53:03 -0700 (PDT)
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 03 Aug 2012 11:53:58 +0200

> We already have such thing in fact : net_hash_mix() which returns 0 if
> NS are not configured.
> 
> (hash_ptr(net,8) is really overkill on 64bit arches)
> 
> High order bits on "struct net *" have absolutely no entropy, unless you
> have a monster machine (more than 256 GB of ram)
> 
> This is the patch I prepared :

Looks good to me.