From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50848C43603 for ; Wed, 18 Dec 2019 11:19:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21D4F2082E for ; Wed, 18 Dec 2019 11:19:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="cN0F6Xqz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726787AbfLRLTx (ORCPT ); Wed, 18 Dec 2019 06:19:53 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:58368 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726682AbfLRLTx (ORCPT ); Wed, 18 Dec 2019 06:19:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576667992; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tGaENIXVL4R5jkagyaHEkiUhgqCbNBAQnfNq8HfjrSk=; b=cN0F6XqzwHvVhqR91nboyNnohrPq1ABhvKRtoGi97SYnQ4aKu/GUxRzzJO8ryeJLSreDfN nZFmUQSa1nDFxS1g7EiDimxS/tm2kMAXBqjAZO3IdpP/nXhh14ZWrkigP+idHPtOJDiO/Y S6P91gy3FNeh2h6qFBBdmKC7aeBSv0c= Received: from mail-lj1-f199.google.com (mail-lj1-f199.google.com [209.85.208.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-213-3N25i2SdOY6pWt45gkeVNQ-1; Wed, 18 Dec 2019 06:19:51 -0500 X-MC-Unique: 3N25i2SdOY6pWt45gkeVNQ-1 Received: by mail-lj1-f199.google.com with SMTP id u9so584752ljg.12 for ; Wed, 18 Dec 2019 03:19:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version:content-transfer-encoding; bh=tGaENIXVL4R5jkagyaHEkiUhgqCbNBAQnfNq8HfjrSk=; b=hHR//ymk+4bGwIyB8Du3GeU/3LtU83rc1RBDpWiwRbN7qO7wxnsMWduc95GY3zuodF WXw3Szztu3ZvVmBQr+fDpI7ZM2MQ4u1ejQuzklaxF2vvKc0+R+swVt1TVQ9gDv/PmWNT G/pT6jbvzDmNvUXwiuHy76J3PZ6QhLwaZgrTq4zePKG7RJ9XQ6uQMyZNki7AG70/sxMe W9Qzq53ZMxBBpugcHqiosS5xFRC+uiP8vrGVJ3mNT8idO7k1lqmHy4R1dC/yX66dKNiR 2e4Es/UcRCerg/NNU0kMCE9h8U8OGM31l7HkAWxOZw1qXwd2QReR/WWAT26OGZUz21Ct Tg5w== X-Gm-Message-State: APjAAAVcKvOYMwB1Wz42A14LYyaou3HCL4W+DyaDVDj9uEhn9p+j/JBW ExFDiu1vt3fWXxABOW5m4RTWdi8XjrQlOXBHExxnT9oNqjUK+wo2Vm7Cea8ESjfbkzmOrJuk424 O9qwUbLrsil9D X-Received: by 2002:a2e:90da:: with SMTP id o26mr1337951ljg.25.1576667990213; Wed, 18 Dec 2019 03:19:50 -0800 (PST) X-Google-Smtp-Source: APXvYqxSjOukFg+meWtIM98dabrAAHbQKcIr84NUTloWwJlMSxMnFMKgCYamMRQpHy8VhsK4mKNHxw== X-Received: by 2002:a2e:90da:: with SMTP id o26mr1337946ljg.25.1576667990095; Wed, 18 Dec 2019 03:19:50 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id z7sm967741lji.30.2019.12.18.03.19.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2019 03:19:49 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id F2EC5180969; Wed, 18 Dec 2019 12:19:48 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , netdev@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net Cc: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , bpf@vger.kernel.org, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, magnus.karlsson@intel.com, jonathan.lemon@gmail.com Subject: Re: [PATCH bpf-next 5/8] xdp: make devmap flush_list common for all map instances In-Reply-To: <20191218105400.2895-6-bjorn.topel@gmail.com> References: <20191218105400.2895-1-bjorn.topel@gmail.com> <20191218105400.2895-6-bjorn.topel@gmail.com> X-Clacks-Overhead: GNU Terry Pratchett Date: Wed, 18 Dec 2019 12:19:48 +0100 Message-ID: <87r2116fu3.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Bj=C3=B6rn T=C3=B6pel writes: > From: Bj=C3=B6rn T=C3=B6pel > > The devmap flush list is used to track entries that need to flushed > from via the xdp_do_flush_map() function. This list used to be > per-map, but there is really no reason for that. Instead make the > flush list global for all devmaps, which simplifies __dev_map_flush() > and dev_map_init_map(). > > Signed-off-by: Bj=C3=B6rn T=C3=B6pel Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen