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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 34CCECA9EA0 for ; Fri, 25 Oct 2019 17:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F1A7620867 for ; Fri, 25 Oct 2019 17:31:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="eO2sEvBR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2505884AbfJYRbl (ORCPT ); Fri, 25 Oct 2019 13:31:41 -0400 Received: from mail-il1-f196.google.com ([209.85.166.196]:43863 "EHLO mail-il1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502803AbfJYRao (ORCPT ); Fri, 25 Oct 2019 13:30:44 -0400 Received: by mail-il1-f196.google.com with SMTP id t5so2511206ilh.10 for ; Fri, 25 Oct 2019 10:30:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xtMxYmqRKSbwDpEY25WYyVtGPb61T4kFCH3oEpXXy68=; b=eO2sEvBRfDw2BEa78HcquHbYUy0RhJZx4eUsUoRTxcYx8NzQ+73cAFHIAlT+BdJvSM RR8Zng9yyw7W34H3jsoTaueTKN8ZFTbuhDNY7Uv0XHv2SnVDrUTmDHtC+SvNaE9d0ve3 4iq0/mbqiJ+O0NfwqTid1112TlmXnayjlpAdFmdM5D2BUhhEDehX6c6h8jIH950u3ZGn /yAUcMG0kANuUIiXPnqhrxqACGlG6eIVyp+PpjRqEyCPfJCDLLcypWKswqopy3+ynjAq W1aKTavU+7DSDLIbarMLXWYNjYTy+27+I6kK7e875Shizwvt0oR8AdErvNVjK8REwsKd e/Hg== 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:in-reply-to :references; bh=xtMxYmqRKSbwDpEY25WYyVtGPb61T4kFCH3oEpXXy68=; b=S6gXk5aG7BtslXhkfurAxTM+HrLf64lxzAJ2RWDNc64rsPmUFbuTqcuESR50LAq+6o H0xOlq8t3oMUuYUo2rZLi52nWNrwU2Nwm/GcG2GAfE6gUaODynkvIZIbbSvX4PgPvcrc rON0VV3JeZWd8Z1+ssnBXzKomc5FvwcbJUCxqFKQCP+52fkz0HSrs5KCShHrtzv2ky93 XWbdrEpaaP8MYX/T8iRGWEx1hioXprxNt693wjz+Y/qNKXEFKIFOFSrDQUwfWBPFFlZP VZ+qXEVCBISbcBo6gR2+n2qZPnRAfGO8Y/s+KZGgMDCYz/PIa7ejngMCWEUNefUqO2Ri 3p9Q== X-Gm-Message-State: APjAAAU56ScGU0nocDFAf+Ki0bnEJ+aioQkvP9J/lKQ0KiQ33+2VM0F1 RCAfXd2wgyuTlLkDZJQ4VDYn94LWpki8zA== X-Google-Smtp-Source: APXvYqzLUoLBx6alLytHVjGHDF10wjNoUs8zmUqhKKGfDvC3ay9LiURfxPT3wAjapKuZrMIKv7ZwPg== X-Received: by 2002:a92:5c4f:: with SMTP id q76mr5363295ilb.158.1572024643144; Fri, 25 Oct 2019 10:30:43 -0700 (PDT) Received: from x1.thefacebook.com ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id g23sm323674ioe.73.2019.10.25.10.30.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2019 10:30:42 -0700 (PDT) From: Jens Axboe To: linux-block@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, jannh@google.com, Jens Axboe Subject: [PATCH 1/4] io_uring: reorder struct sqe_submit Date: Fri, 25 Oct 2019 11:30:34 -0600 Message-Id: <20191025173037.13486-2-axboe@kernel.dk> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191025173037.13486-1-axboe@kernel.dk> References: <20191025173037.13486-1-axboe@kernel.dk> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Reorder it to pack it better, takes it from 24 bytes to 16 bytes, and io_kiocb from 192 to 184 bytes. No functional changes in this patch. Signed-off-by: Jens Axboe --- fs/io_uring.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 13c1ebf96626..effa385ebe72 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -260,10 +260,10 @@ struct io_ring_ctx { struct sqe_submit { const struct io_uring_sqe *sqe; unsigned short index; + bool has_user : 1; + bool in_async : 1; + bool needs_fixed_file : 1; u32 sequence; - bool has_user; - bool in_async; - bool needs_fixed_file; }; /* -- 2.17.1