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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 912E7C433EF for ; Mon, 22 Nov 2021 17:17:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233434AbhKVRUG (ORCPT ); Mon, 22 Nov 2021 12:20:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230453AbhKVRUG (ORCPT ); Mon, 22 Nov 2021 12:20:06 -0500 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD99BC061574; Mon, 22 Nov 2021 09:16:58 -0800 (PST) Received: by mail-wr1-x432.google.com with SMTP id d5so34086019wrc.1; Mon, 22 Nov 2021 09:16:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=KD5KI9NiRW/q8IYAVhtSEfAMKwvs4YLI4/03oriQeCI=; b=qc6GMJixJ7rtaJqJcKEHwflClP0Z8Yxt3ZaZJxEjZu7+xf0w9h26df6OB6XvWq5BjO +wfAaiSB85d5bbvU1FwRozaJGbfjHy7wgF3lIDQ0dkbEZml2JUNJw22UC9kwqC+CZlVn 7ssOZpzyIGw4cOdCSDGOrAexelUt4h0pDi5D1enYsrs2Yn7v3V1OzlTDaxKfWGaX/U1y opFtCJK/fcicXAjIexv5Qi4cN9L7Z+nF+J48G6SikgJt9VI0Y6I/CfvKFBefea2FY4eG Nw0EyCjdplG9O4eLrBAcaNnUSbe5OfikYSF86hxK9/MayRi49R2964wYiLu+Txi9ZCTw fueQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=KD5KI9NiRW/q8IYAVhtSEfAMKwvs4YLI4/03oriQeCI=; b=Jy68bHfWjGfLGu2/JNvkFMeR6K4zLKyoAExlduq1JtBs1yU3DWj7/3el6U3r3Xjys8 RkHbtDwGovzLzeqzW8ByITyhXCsDlI0e7g5gWCCcHMmPhsNi5/NaBQEpz5m22Hcbz4cr 8LBfBok7TYdy+R8y02G8eDKxjVeYYHmSGKgagHU6frhx3NBEb18r1xBNHEsWMqpMxAUq pyhcW7Kmza3FxBrL58uqpBkcdkoN006YXGZlOOqKy3+84UrJhnCvkZo65f90TjOBICNX DWqhBs0cE+OGTIgaShcvcbBo6RBOXgYPdZ8h6F0gMcKyXWoh3N8T+wkJwSsv8WL7L/PG tyWQ== X-Gm-Message-State: AOAM530aGJtzq1Ztn3xHTMTyNRkzLjWMx3jX+E5P3sAhaA6aQFMZt2JO l87cEM6vUhjJHmTQhDe64GN9KLI9L2ornA== X-Google-Smtp-Source: ABdhPJyaKK7vGoRwtmwP6LAlVR0YPQr82Z+uP1yhx1XX2gotszO4UZz6UmNy81QvmZM9zqojL/f7mw== X-Received: by 2002:a5d:64c4:: with SMTP id f4mr40999401wri.6.1637601417505; Mon, 22 Nov 2021 09:16:57 -0800 (PST) Received: from [10.168.10.170] ([170.253.36.171]) by smtp.gmail.com with ESMTPSA id s8sm9957083wra.9.2021.11.22.09.16.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Nov 2021 09:16:57 -0800 (PST) Message-ID: Date: Mon, 22 Nov 2021 18:16:56 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Subject: Re: [PATCH] mmap.2: ENOMEM possible when exceeding VA space Content-Language: en-US To: Jakub Wilk , Topi Miettinen Cc: Michael Kerrisk , linux-mm@vger.kernel.org, linux-man@vger.kernel.org References: <20211111180417.8382-1-toiwoton@gmail.com> <20211122161524.cedefwd2t4jck5ua@jwilk.net> From: "Alejandro Colomar (man-pages)" In-Reply-To: <20211122161524.cedefwd2t4jck5ua@jwilk.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Hi Jakub, On 11/22/21 17:15, Jakub Wilk wrote: > * Topi Miettinen , 2021-11-11, 20:04: >> +.B ENOMEM >> +We don't like >> +.IR addr , >> +because it exceeds the virtual address space of the CPU. >> +.TP > > Who is "we"? I was going to ask the same, but that page already describes other errors like that. If only for consistency, and avoiding a complete rewrite of that ERRORS section, I applied the patch as is. But yes, "we" doesn't sound like very technical. Maybe we should fix this. > > FWIW, failing with ENOMEM in this case may seem weird, but this is what > POSIX prescribes. > Thanks, Alex -- Alejandro Colomar Linux man-pages comaintainer; http://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/