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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 94C50C47247 for ; Thu, 7 May 2020 15:07:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74BE22083B for ; Thu, 7 May 2020 15:07:31 +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="ElhwNjqa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727774AbgEGPHa (ORCPT ); Thu, 7 May 2020 11:07:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726445AbgEGPH3 (ORCPT ); Thu, 7 May 2020 11:07:29 -0400 Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D16BC05BD43 for ; Thu, 7 May 2020 08:07:28 -0700 (PDT) Received: by mail-io1-xd41.google.com with SMTP id i19so4155127ioh.12 for ; Thu, 07 May 2020 08:07:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=SHRn/AqyN2Wqz7da637h4mmPxr97Ywx7k4M9JqW4nHk=; b=ElhwNjqa/0syLQu1a/agXoWRdq0LQ/eMBsydLPEKpf0OSOLTf4Y7WcWp22U6/IAN/L eluFYftLOssFxPA2/mOOL6Cls3FnUIIEUENj/FOSC12j7BesHLCqcR4KRanHQPxz1Zqu +tCvKjytbjzikfHOJjNdCcDuSlxwMDoFzeL3haSdLe9ZcD80tBCVdZlW/dPwD6EUhVmW VKL4Qw1q7o/CidcZlFinV96Qm7+5uAz9e5NA+STb66FQCIDICvPWVkizJnusGmnHSOTc PZTofFQ6puEAzcvIRKjNpsUGaq2gxmNsVHsIdDfAFkswbxGlTACNgdHPXa90+Yonxkd6 YA5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=SHRn/AqyN2Wqz7da637h4mmPxr97Ywx7k4M9JqW4nHk=; b=TrtP6yzzHJpSmskr7UnFPFqtsdywvKT34fEo74Dj0FhupiClaGI2LcjJoz+wU004i0 QY31qkp5RMz9fen7tgQfkOqzNdaQEqrv5j1iAX8vt9boT4Mj1xGzfl/cYBI85M27KDJe OY7P4+5atyrFRw+trycmP27bKJQ0Zfy4q4wmnJwrmpry30ix0GjOkcaN6CMJnXKgx/5p Hkv9PynCc0v/uZZnQtQ2mvo/RiPdnOnH94uHomONW0MMuLF689HFlAJhBkQFxkwUbcTs iO5CPsAJ01wQx98xqarzFnyz374xAIG4idZh+NBbz5E4/Eo99/UDjzWc14heJIgkIRHt 1aLg== X-Gm-Message-State: AGi0PuZ1w3bAxjIcWfLlUPreaIvj+8mZTk2AkuRlbueMJysMCk84AAgf lXN5iGgP73GzPxyRUjBgta/n6Q== X-Google-Smtp-Source: APiQypLTvceLOpdV64DT9FCT0wC4Me7ZNIVYfs3Ua6uqfy4lwpy3CTED8HJxAygYU0F7NtmvU5YjLg== X-Received: by 2002:a6b:d10c:: with SMTP id l12mr3232541iob.44.1588864047589; Thu, 07 May 2020 08:07:27 -0700 (PDT) Received: from [192.168.1.159] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id t1sm2830963iln.4.2020.05.07.08.07.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 May 2020 08:07:27 -0700 (PDT) Subject: Re: linux-next: build failure after merge of the vfs tree To: Al Viro , Stephen Rothwell Cc: Linux Next Mailing List , Linux Kernel Mailing List References: <20200507103921.371b1329@canb.auug.org.au> <20200507023557.GE23230@ZenIV.linux.org.uk> From: Jens Axboe Message-ID: Date: Thu, 7 May 2020 09:07:25 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200507023557.GE23230@ZenIV.linux.org.uk> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 5/6/20 8:35 PM, Al Viro wrote: > On Thu, May 07, 2020 at 10:39:21AM +1000, Stephen Rothwell wrote: >> Hi all, >> >> After merging the vfs tree, today's linux-next build (arm >> multi_v7_defconfig) failed like this: >> >> fs/eventfd.c: In function 'eventfd_read': >> fs/eventfd.c:226:6: error: implicit declaration of function 'iov_iter_count' [-Werror=implicit-function-declaration] >> 226 | if (iov_iter_count(to) < sizeof(ucnt)) >> | ^~~~~~~~~~~~~~ >> In file included from include/linux/file.h:9, >> from fs/eventfd.c:9: >> fs/eventfd.c:257:15: error: implicit declaration of function 'copy_to_iter'; did you mean 'copy_to_user'? [-Werror=implicit-function-declaration] >> 257 | if (unlikely(copy_to_iter(&ucnt, sizeof(ucnt), to) != sizeof(ucnt))) >> | ^~~~~~~~~~~~ >> >> Caused by commit >> >> a6515b3a7410 ("eventfd: convert to f_op->read_iter()") >> >> I have applied the following patch for today: > > [snip] > > folded and pushed out Thanks Al. -- Jens Axboe