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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF3A1C433EF for ; Tue, 8 Feb 2022 08:16:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2EEF36B007D; Tue, 8 Feb 2022 03:16:56 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 29E046B007E; Tue, 8 Feb 2022 03:16:56 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1B4486B008A; Tue, 8 Feb 2022 03:16:56 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0145.hostedemail.com [216.40.44.145]) by kanga.kvack.org (Postfix) with ESMTP id 083CF6B007D for ; Tue, 8 Feb 2022 03:16:56 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id C4740181CA331 for ; Tue, 8 Feb 2022 08:16:55 +0000 (UTC) X-FDA: 79118906790.07.9B3B906 Received: from mail-yb1-f170.google.com (mail-yb1-f170.google.com [209.85.219.170]) by imf08.hostedemail.com (Postfix) with ESMTP id 0ABFD160006 for ; Tue, 8 Feb 2022 08:16:54 +0000 (UTC) Received: by mail-yb1-f170.google.com with SMTP id y129so11293256ybe.7 for ; Tue, 08 Feb 2022 00:16:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BJJ/QmkZmKB9nC5m/e9706XmQamovGaywX2hjcu8BhM=; b=j/v+Y0RXSLg3KgaP2obPl90Z4S4zf/lHLTpZA7iKyGWQpWPW9zGbU3phv6GRvIOW84 uDjp6UOpjBl+R+8y6ZHrWovaw0RVlaJ0hyJuoXQZkt5WKDIGxgrPTSsHg1JFEIGX7w+d 0yORCZ9C+0OlXQv4bUwDjLkB/fbAV4oZxPWY+2h+49Bqh2D8kk63xXA1vFav6fkTLDoC 19zBZLOj2y4/BvJNDZXxdV2wxuRHdiySg39QiFh7ThUDNvIltVdy5PpbP5pU7DyjDiOo cSrmOnF23Nh0nrrcCmYWYoztyoD7256mEKhu+suzICNsngNAtCpAb3ig43gQs1+O+/28 JbtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BJJ/QmkZmKB9nC5m/e9706XmQamovGaywX2hjcu8BhM=; b=u6mlS3wWIeiV+z13Lqd8D4GkxKFAFTQAWn/vh1XULLUSzNNLYtP//C2pw+zurA8fdT +CjsUSRaQAobs3YQ9dwxgbsrBs24Til9hPcHzpfNYiAxGfsdBKKBXYUoVxWARQ5Rl30E m3hzWOqXI7CVzLIGONdThklBUa9tLADvy84Ke2dSfx0sskeZ+EX3LAawRJ8mb74iQcpQ DK4HgQweTn/veT10usvIcSjQtdk1GxfoyjZ0UbTFcDzZ8273z1unpZrFz0tZ3W5iE5Nb J83c5ZaeBtRSkxzGF0xhD724L0q9oGuYY5yJd+PMGEMejLgSBGjmlNzBE47nwUndSTf5 HbUg== X-Gm-Message-State: AOAM530262cEb9JwBj8C1Alg9N250q7TuWKpmeLfQv3iNeEgyMXCSLch G2ky8fXIpgjS35Yxd+EcVvQwUhwxsJqtRhVTHPCD3g== X-Google-Smtp-Source: ABdhPJzgemmplhwCixleu/B5oMiQEwCk+7BqdDzS8ESHlx7ec8z9yqAKzUPQDkSmqrpk+ytqyxOH0KgUPllzJyxdaQg= X-Received: by 2002:a25:e406:: with SMTP id b6mr3429516ybh.703.1644308214394; Tue, 08 Feb 2022 00:16:54 -0800 (PST) MIME-Version: 1.0 References: <5f26643fc70b05f8455b60b99c30c17d635fa640.1644231910.git.christophe.leroy@csgroup.eu> In-Reply-To: <5f26643fc70b05f8455b60b99c30c17d635fa640.1644231910.git.christophe.leroy@csgroup.eu> From: Muchun Song Date: Tue, 8 Feb 2022 16:16:17 +0800 Message-ID: Subject: Re: [PATCH] mm: Remove usercopy_warn() To: Christophe Leroy Cc: Andrew Morton , LKML , Linux Memory Management List , Stephen Kitt , Kees Cook Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: dcu6bh1k7at8k88t9ysjo3ao6zejto1g Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b="j/v+Y0RX"; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf08.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.219.170 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-Rspamd-Queue-Id: 0ABFD160006 X-HE-Tag: 1644308214-929950 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Feb 7, 2022 at 7:16 PM Christophe Leroy wrote: > > Users of usercopy_warn() were removed by > commit 53944f171a89 ("mm: remove HARDENED_USERCOPY_FALLBACK") > > Remote it. > > Cc: Stephen Kitt > Cc: Kees Cook > Signed-off-by: Christophe Leroy Reviewed-by: Muchun Song Thanks.