netdev - Re: [PATCH net-next-2.6] net_sched: sch

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Message-ID: <1296064578.6115.39.camel@Joe-Laptop>
Date:	Wed, 26 Jan 2011 09:56:18 -0800
From:	Joe Perches <joe@...ches.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	John Fastabend <john.r.fastabend@...el.com>
Subject: Re: [PATCH net-next-2.6] net_sched: sch_mqprio: dont leak kernel
 memory

On Wed, 2011-01-26 at 18:49 +0100, Eric Dumazet wrote:
> Le mercredi 26 janvier 2011 à 09:43 -0800, Joe Perches a écrit :
> > I think the best style to use memset so that any
> > possible struct padding is guaranteed to be zeroed.
> We use the { 0 } style in net/sched,

That's nice, but it's the wrong style.
https://lkml.org/lkml/2010/12/15/63

> and there is no padding in this
> structure, I checked this point.

That may be true right now for this particular
structure, but that style is not future-proof.


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