netdev - Re: [RFT] fib

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Message-ID: <20070726101517.01bfca6b@oldman.hamilton.local>
Date:	Thu, 26 Jul 2007 10:15:17 +0100
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Adrian Bunk <bunk@...sta.de>,
	Robert Olsson <Robert.Olsson@...a.slu.se>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Josh Triplett <josh@...nel.org>,
	netdev@...r.kernel.org
Subject: Re: [RFT] fib_trie: cleanup

On Thu, 26 Jul 2007 02:04:31 -0700
Andrew Morton <akpm@...ux-foundation.org> wrote:

> On Thu, 26 Jul 2007 09:46:48 +0100 Stephen Hemminger <shemminger@...ux-foundation.org> wrote:
> 
> > Try this out:
> >      * replace macro's with inlines
> >      * get rid of places doing multiple evaluations of NODE_PARENT
> 
> And it fixes the rcu abuse which resulted in
> http://lkml.org/lkml/2007/7/25/319.  Which I assume is what inspired the
> effort.
> 
> 
> your typecasting style is inconsistent:
> 
> > +	return rcu_dereference((struct tnode *) (node->parent & ~NODE_TYPE_MASK));
> 
> space

I have a couple of followon cleanup patches, one of them is whitespace demunging
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