From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net: remove netdev_alloc_page and use __GFP_COLD Date: Tue, 22 Nov 2011 16:52:03 -0500 (EST) Message-ID: <20111122.165203.2145992499287654130.davem@davemloft.net> References: <1321995461.19663.16.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com, dm@chelsio.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:54511 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756865Ab1KVVwI (ORCPT ); Tue, 22 Nov 2011 16:52:08 -0500 In-Reply-To: <1321995461.19663.16.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Tue, 22 Nov 2011 21:57:41 +0100 > Given we dont use anymore the struct net_device *dev argument, and this > interface brings litle benefit, remove netdev_{alloc|free}_page(), to > debloat include/linux/skbuff.h a bit. > > (Some drivers used a mix of these interfaces and alloc_pages()) > > When allocating a page given to device for DMA transfert (device to > memory), it makes sense to use a cold one (__GFP_COLD) > > Signed-off-by: Eric Dumazet > CC: Jeff Kirsher > CC: Dimitris Michailidis Fair enough, applied.