From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753940AbcDTAHJ (ORCPT ); Tue, 19 Apr 2016 20:07:09 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:38638 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752876AbcDTAHH (ORCPT ); Tue, 19 Apr 2016 20:07:07 -0400 Date: Tue, 19 Apr 2016 20:07:04 -0400 (EDT) Message-Id: <20160419.200704.829287730580225238.davem@davemloft.net> To: khlebnikov@yandex-team.ru Cc: netdev@vger.kernel.org, yishaih@mellanox.com, eugenia@mellanox.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net/mlx4_en: allocate non 0-order pages for RX ring with __GFP_NOMEMALLOC From: David Miller In-Reply-To: <146097923460.15114.8965134124148581055.stgit@buzz> References: <146097923460.15114.8965134124148581055.stgit@buzz> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 19 Apr 2016 17:07:05 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Konstantin Khlebnikov Date: Mon, 18 Apr 2016 14:33:54 +0300 > High order pages are optional here since commit 51151a16a60f ("mlx4: allow > order-0 memory allocations in RX path"), so here is no reason for depleting > reserves. Generic __netdev_alloc_frag() implements the same logic. > > Signed-off-by: Konstantin Khlebnikov Applied.