From: David Miller <davem@davemloft.net>
To: tgraf@suug.ch
Cc: jeffrey.t.kirsher@intel.com, intel-wired-lan@lists.osuosl.org,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
daniel@iogearbox.net
Subject: Re: [PATCH 0/2 net-next v2] Bring sizeof(net_device) down to < 2K bytes
Date: Mon, 13 Apr 2015 13:15:31 -0400 (EDT) [thread overview]
Message-ID: <20150413.131531.1483293611941865421.davem@davemloft.net> (raw)
In-Reply-To: <cover.1428672434.git.tgraf@suug.ch>
From: Thomas Graf <tgraf@suug.ch>
Date: Fri, 10 Apr 2015 15:52:36 +0200
> The size of struct net_device crossed the 2K boundary a while ago which
> is a waste in combination with many net namespaces. This series brings
> the size of struct net_device down to well below 2K in total size with
> a typical configuration. Some reserves a several holes leave room for
> further expansion.
>
> Before:
> /* size: 2176, cachelines: 34, members: 121 */
>
> After:
> /* size: 1984, cachelines: 31, members: 120 */
Series applied, thanks Thomas
prev parent reply other threads:[~2015-04-13 17:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 13:52 [PATCH 0/2 net-next v2] Bring sizeof(net_device) down to < 2K bytes Thomas Graf
2015-04-10 13:52 ` [PATCH 1/2 net-next] e1000e: Move pm_qos_req to e1000e adapter Thomas Graf
2015-04-10 15:59 ` Jeff Kirsher
2015-04-10 13:52 ` [PATCH 2/2 net-next] net_device: Reorder members to fill holes Thomas Graf
2015-04-10 19:39 ` Eric Dumazet
2015-04-13 17:15 ` David Miller [this message]
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