From patchwork Fri Nov 13 15:08:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Dumazet X-Patchwork-Id: 1399851 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=TP8iqAN9; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXhg52GJ2z9sSn for ; Sat, 14 Nov 2020 02:08:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726751AbgKMPIQ (ORCPT ); Fri, 13 Nov 2020 10:08:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbgKMPIP (ORCPT ); Fri, 13 Nov 2020 10:08:15 -0500 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCAA3C0613D1 for ; Fri, 13 Nov 2020 07:08:15 -0800 (PST) Received: by mail-pf1-x42a.google.com with SMTP id b63so4234464pfg.12 for ; Fri, 13 Nov 2020 07:08:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PDPxueAAySKApLbN4V0ld8BCC+3rz7zw7aHNJbbf4AY=; b=TP8iqAN9OI2tSU0IX/+9uZQ6kvhL3HZI9RTUM6+Djo5nvd4Iylu/Nd1fwrKF8IRaoM 9Uy4emXVUbex4zSCkL4okWH2PPU7Wf6AT4Zxuj1yTqYfjAzN1AL1O4oN6WKpWk5JeXo7 +cq296P2HalChZVMUk9wcUUTN3qja2H+Ho+Yp+NYa5nmWCtDkORtymvZ26zPG2iTnRd3 947QYan2VIi+AxRNybDZUrvAuQFEz63cYnr+YPUIUTZSLNb7aWxER5EW1I1RmaaH7UwZ oPgvO0agRjIGtiHw4kucNmD0bOV+jo20+NM8J/FAtEje4Nf5aXE4/c0If6el9Ugdx7dr kPQA== 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:date:message-id:mime-version :content-transfer-encoding; bh=PDPxueAAySKApLbN4V0ld8BCC+3rz7zw7aHNJbbf4AY=; b=NnBVmqLiFyumWdcUTFvef6fajZH19jttgooN3wuigDkhOvZZueaPoaeyswOd5zyBNv WM+cddDq/uv3XO4VVr+D/29IpqDhLnNxmGrxdtB1iCQxdli62JhlPeSuGUlTZ2oG0qir u74v19u5GCDHDrFb9YZ7i4wvAQP2m/Po9oa/fRLOSMXtdvyeOdaJhQPKMgGwqgECzQfI fRvLE5DJPm4fqYRpECG4oIALZqzo8LGyiLl6YzwhJio9UglbsgbPNRUOL1wd/KIth1ER GUkgxdmzskdKcPXHekuarqPCriI8jz/1fu21O+qWTwpEQCRdRHHdZI9pivQy4G5RB86o Tq3w== X-Gm-Message-State: AOAM5304YzgodPb89xJKIHgh0nQHsRLH9lVMyqd3llCu+duvsDi/RyzT 67iwmkIm216B6UX7uy2L4Ms= X-Google-Smtp-Source: ABdhPJy/EaZCfH4vjSHeB1Iw7LkDL0y48rlYqeY1Q4FT5lgZTh1HQTKuKR2DEFMPhyNlzMqvzitXNQ== X-Received: by 2002:aa7:8518:0:b029:18b:cc9c:efab with SMTP id v24-20020aa785180000b029018bcc9cefabmr2533247pfn.39.1605280095369; Fri, 13 Nov 2020 07:08:15 -0800 (PST) Received: from edumazet1.svl.corp.google.com ([2620:15c:2c4:201:7220:84ff:fe09:1424]) by smtp.gmail.com with ESMTPSA id k17sm12043834pji.50.2020.11.13.07.08.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 07:08:14 -0800 (PST) From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski Cc: netdev , Eric Dumazet , Eric Dumazet Subject: [PATCH net-next 0/2] tcp: avoid indirect call in __sk_stream_memory_free() Date: Fri, 13 Nov 2020 07:08:07 -0800 Message-Id: <20201113150809.3443527-1-eric.dumazet@gmail.com> X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Eric Dumazet Small improvement for CONFIG_RETPOLINE=y, when dealing with TCP sockets. Eric Dumazet (2): tcp: uninline tcp_stream_memory_free() tcp: avoid indirect call to tcp_stream_memory_free() include/net/sock.h | 8 ++++++-- include/net/tcp.h | 13 +------------ net/ipv4/tcp_ipv4.c | 14 ++++++++++++++ 3 files changed, 21 insertions(+), 14 deletions(-)