From patchwork Wed Jul 27 09:30:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 12930263 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BF44C04A68 for ; Wed, 27 Jul 2022 09:33:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229767AbiG0JdK (ORCPT ); Wed, 27 Jul 2022 05:33:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229581AbiG0JdJ (ORCPT ); Wed, 27 Jul 2022 05:33:09 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C1732871D for ; Wed, 27 Jul 2022 02:33:08 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id q18so12945906wrx.8 for ; Wed, 27 Jul 2022 02:33:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=giAsigE0efN/stLJlofKcRgbyeZb/i+ni79NmWS2CPg=; b=BWp0TJO1C44DTZVgOJ/PWwAkhw0zFhCK6OTqEOKsI+ubqMxrX6MRA7FZw4pCYOcu4g bX3Emdc0CJ9Gwr7J2qKUhgc2heBAJ3CBHg97kT87UpHXaFJDXj8jjLvuQwS9PMMiEXVv j5Rt0/tCZ+h0RU+VXJPig3phPYDqLg5xZ8IRR0pV6p5jvtClB4xnuQFk22lxKr4GdeAu Q3PBzk8vomCk6n3M+sl5SPKe3GlBsbJyxzsbLzeJY9bXC9YqSDyU18xfsc6Q4sPsrNrl 9EX7FtwmHyIhd/std7M1WQt2I+Suyx/T2NYoBbO7014+4XQo7ntCJOYmJ/wYtVuh+7Yi Vh+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=giAsigE0efN/stLJlofKcRgbyeZb/i+ni79NmWS2CPg=; b=UVR+Ga/YXze+mX90pTKIHpN6HYfG+ngq8nXkp144ykAo7erKVn+yCEkmyCuC+9JabD vQPUFZjyA/y4fqafwcz1wFKo3eKh6dZgtBiLUDNlY90LTuQbFuz7a4iH29xzBuTpwSmk DYnhkLkoIKzM9cFtCvXC4w4h7vtUEmPc28z5df14Gl5a9uiPILLVH6/6T3eZYAlHO6OF pGpmNQuWANUkFAy2CZdrfSUeFagSfz3jWjZx83pPrIiwAznow8G90S3SrHGNtwAXHyBo TcW5B2pTrfhdFs/nhKk6SEtUXA5yeJlX6QIfRORIY1MSaokneXLKreXWkvfaPiqxR42Q yp/g== X-Gm-Message-State: AJIora9xU3B6i3bes2tQmmH+Luq6h2iU0Jgfs4yUuvh6jxSLXAMCtV6D VKc27ic/H0BKj3nV0wO9i6ct8zmohnuaTg== X-Google-Smtp-Source: AGRyM1v3Kt1DJc9LRLMiuwj1frTWSDShtmEEHm3zKeDjAxdvSvkJBN+BKlUcmjUyc0UzZBqt0O8Z5A== X-Received: by 2002:a05:6000:68b:b0:21e:5134:c80c with SMTP id bo11-20020a056000068b00b0021e5134c80cmr13741675wrb.625.1658914386279; Wed, 27 Jul 2022 02:33:06 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c093:600::1:754a]) by smtp.gmail.com with ESMTPSA id v1-20020adfe281000000b0021e5adb92desm15605302wri.60.2022.07.27.02.33.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jul 2022 02:33:05 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next v2 0/2] notification optimisation Date: Wed, 27 Jul 2022 10:30:39 +0100 Message-Id: X-Mailer: git-send-email 2.37.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Reuse request infra for zc notifications for optimisation and also a nice line count reduction. v2: add missing patch exporting io_alloc_req() Pavel Begunkov (2): io_uring: export req alloc from core io_uring: notification completion optimisation include/linux/io_uring_types.h | 7 -- io_uring/io_uring.c | 25 +----- io_uring/io_uring.h | 21 +++++ io_uring/net.c | 4 +- io_uring/notif.c | 159 +++++++++++---------------------- io_uring/notif.h | 42 +++------ 6 files changed, 89 insertions(+), 169 deletions(-)