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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 91416C10DCE for ; Fri, 13 Mar 2020 23:16:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 592912074C for ; Fri, 13 Mar 2020 23:16:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kG0PGXBd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727422AbgCMXQe (ORCPT ); Fri, 13 Mar 2020 19:16:34 -0400 Received: from mail-il1-f193.google.com ([209.85.166.193]:43737 "EHLO mail-il1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726534AbgCMXQe (ORCPT ); Fri, 13 Mar 2020 19:16:34 -0400 Received: by mail-il1-f193.google.com with SMTP id d14so10181022ilq.10 for ; Fri, 13 Mar 2020 16:16:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QCwtT5ys+KXfR/7uONUa0iE5JcoqG50bF3Lvb9+GFSw=; b=kG0PGXBdvJXeekPZGzliI9XRc2vek0lF9e0c9VFr7XFfx38CfsDeYcRBeoE6Q36rUR uJCbkVTB3W6K/SFilJrmBs2+3Z4DQ8O+rpIW2F/Ppid7wIYpvydV7QAb9qlOfPvGlSRt zimv0y2195d6CoQJalkk9DrfwKFXdq7VrLf12yMBO7kC3y77jcx2aEvArUxdNJb18pIF Jj5vgb6wXRo3/+jsMs5aEkhvhL2+/NugD4gMw6nmwGKkmb75n2oHlbBBrC1kv8M5SjBB 5HSImzRIZHcVUnAIb2O6LI7toPNs00q7wN4EgB6ZL7eoJI29agk6jJZ/TkOWMXinBDyF Hdgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QCwtT5ys+KXfR/7uONUa0iE5JcoqG50bF3Lvb9+GFSw=; b=jvRljFR1ncU2qlc00FqaUNIIpzdmA5cI2jvVSthODf6n4trTGGqIk+3H0vKjQP4SlB Qrp4wqy8AO0WS7Hmkci32G10Ng5Sk8edQ5ov75eWoPBqrZpRm/a6dEsVNdaFKsjQo9AP Fzz7ylBFv+msmAf3ly4wtGqKDujwKEXUJN+qAEn2PcHTJPXUmkj+Gyki7TUOnLJdENrw P54ULtW6uwbAtTpolIfIYREo/F5iTIp5XQ9t7i9Wb4ttSch9YGLLl+uYwgLabVDH7F5K b6tfdPDjeXAfKhrW9aoqMeG1ZIQ/PBKZ7lzl3duFzaZ9pZAEaCCDmQsyDA5xF8rCk19H iatA== X-Gm-Message-State: ANhLgQ3CYBuH05bs0r4jaOds5XADYc9Gp+uB0MsokHgPWrc+Ck77w4Ku N00h6YnMG0DJTT7IgZk3Ni5E/nzimMdBnnP19ZnoHw== X-Google-Smtp-Source: ADFU+vt40lziG3DKWcTz170Rnx1BN/ZKX5LDvpuy0FQIDh7YqxE3tlAXf+/NESWYuerEg4Kt5qsQYZPZ8haa/q4jdys= X-Received: by 2002:a92:83ca:: with SMTP id p71mr15146664ilk.278.1584141393127; Fri, 13 Mar 2020 16:16:33 -0700 (PDT) MIME-Version: 1.0 References: <20200313184909.4560-1-hqjagain@gmail.com> <20200313184909.4560-3-hqjagain@gmail.com> <20200313191212.GN22433@bombadil.infradead.org> In-Reply-To: <20200313191212.GN22433@bombadil.infradead.org> From: Qiujun Huang Date: Sat, 14 Mar 2020 07:16:22 +0800 Message-ID: Subject: Re: [PATCH 2/2] radix-tree: fix a typo To: Matthew Wilcox Cc: gregkh@linuxfoundation.org, LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 14, 2020 at 3:12 AM Matthew Wilcox wrote: > > On Sat, Mar 14, 2020 at 02:49:09AM +0800, Qiujun Huang wrote: > > "iff" -> "if" > > > - * This function can be called under rcu_read_lock iff the slot is not > > + * This function can be called under rcu_read_lock if the slot is not > > That's not a typo, it's a mathematician's shorthand for "if and only if". > I'm not excited about fixing problems in the radix tree code; better to > focus efforts on migrating users to the xarray. I get that, thanks. > > http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/heads/xarray-conv > is an out of date effort to do every user.