netdev - Re: [PATCH 4/9] ifb: convert to 64 bit stats

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Date:	Thu, 09 Jun 2011 05:37:50 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH 4/9] ifb: convert to 64 bit stats

Le mercredi 08 juin 2011 à 20:32 -0700, Stephen Hemminger a écrit :

> IFB is running in single thread context. Therefore just locking would
> be enough

Yep, that is provided by include/linux/u64_stats_sync.h for free.

As a bonus, no locking on 64bit arches and a clean interface.

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