From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net-next V2 05/11] net/mlx5e: Support RX multi-packet WQE (Striding RQ) Date: Mon, 18 Apr 2016 05:48:15 -0700 Message-ID: <1460983695.10638.113.camel@edumazet-glaptop3.roam.corp.google.com> References: <1460928725-18741-1-git-send-email-saeedm@mellanox.com> <1460928725-18741-6-git-send-email-saeedm@mellanox.com> <1460939371.10638.97.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , netdev@vger.kernel.org, Or Gerlitz , Tal Alon , Tariq Toukan , Eran Ben Elisha , Achiad Shochat To: Saeed Mahameed Return-path: Received: from mail-qg0-f49.google.com ([209.85.192.49]:36397 "EHLO mail-qg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892AbcDRMsT (ORCPT ); Mon, 18 Apr 2016 08:48:19 -0400 Received: by mail-qg0-f49.google.com with SMTP id f52so114720470qga.3 for ; Mon, 18 Apr 2016 05:48:19 -0700 (PDT) In-Reply-To: <1460939371.10638.97.camel@edumazet-glaptop3.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Sun, 2016-04-17 at 17:29 -0700, Eric Dumazet wrote: > > If really you need to allocate physically contiguous memory, have you > considered converting the order-5 pages into 32 order-0 ones ? Search for split_page() call sites for examples.