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 2DCC0C433F5 for ; Thu, 17 Mar 2022 21:03:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230015AbiCQVEW (ORCPT ); Thu, 17 Mar 2022 17:04:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229966AbiCQVET (ORCPT ); Thu, 17 Mar 2022 17:04:19 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18F6239141; Thu, 17 Mar 2022 14:03:02 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id bg31-20020a05600c3c9f00b00381590dbb33so3811729wmb.3; Thu, 17 Mar 2022 14:03:02 -0700 (PDT) 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=sWH98ePusS475I2YzPAj3+F+ANc8EoUJlmN7RbnIJpg=; b=WTUveGQ4vnKmfY2iG6powMUX4vafmrzDKbZzR6eX4C6YRScgRbWi0o3CpXnzIAuejm rLAvTO7oT1s8kPXUE3USxOU7Zvs5jU27f7XmWfYzV92NGbUYxBDQMES3cKdKF3ao9k3H XOzC7gwPLfJEfvj0ERNn1MMab1Ipr3KvJF9V7ZUEZoh9H5UI+C91F3xhbM5YvwB1T8Hj XoEz9gS7SFy2se/i1uqbPsU37ZdjvXtW/grkdADlILHe7GMMt51hux1DD2VTF7ahQXXl ZKB3uy1JRVnvKZt5BINxzbKNqe4gsRKWEuyTQkQHdWtTvDce6xIiiOXUXrc8DLawAwd8 XcMg== 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=sWH98ePusS475I2YzPAj3+F+ANc8EoUJlmN7RbnIJpg=; b=Bl8Hbg2mTqh+6ePsyw6xIvRovZiiu3IBA+g42My8Q1UJWa6cXrtDXMVAaiKgoaP962 DzvGtkGdo5dWi4XNhxavM0NkQa5CYJgDyp1KY3DKQ547QnslcRG4nxFFVWHqwksHMGnB lco0IDopAVC8qwIhbwWaYocKmLkKfaXBzGTq04HJM0R2JwcM2+Ugg/9v4vPRKpcevZlO fxmAqggvtec+KKb3NC1w7iINHyKhjJx0QRzO/X81hlEx+PCBD/if10Xu92LU32OmYGd/ KkBxdSRgZKzYRMdzBc3BwiPVNu1+Jia7agFGyWj1LLlvTyvHPAt353Vr0JY4SzDW+VNV 2Gwg== X-Gm-Message-State: AOAM531ya0/zAnKHVxkYTr9qd5NiLbCNcz+X+kbplyswqosz0sJFbEEW aFi0P8Guse3lh7TVQfbVnes= X-Google-Smtp-Source: ABdhPJwjAPc3j2I0qZweqm2xtyZgAsjXy1JlQLeuhzU9G50LDOw14+eNFsX7sH7K8XUSBjfPnpt9Tw== X-Received: by 2002:a7b:c341:0:b0:37b:ed90:7dad with SMTP id l1-20020a7bc341000000b0037bed907dadmr5499035wmj.138.1647550980565; Thu, 17 Mar 2022 14:03:00 -0700 (PDT) Received: from [192.168.0.160] ([170.253.36.171]) by smtp.gmail.com with ESMTPSA id 189-20020a1c02c6000000b0038c57df82aasm5314242wmc.20.2022.03.17.14.02.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Mar 2022 14:03:00 -0700 (PDT) Message-ID: Date: Thu, 17 Mar 2022 22:02:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.2 Subject: Re: [PATCH] madvise.2: update EINVAL return info Content-Language: en-US To: Charan Teja Reddy Cc: linux-man@vger.kernel.org, linux-kernel@vger.kernel.org, minchan@kernel.org, nadav.amit@gmail.com, mtk.manpages@gmail.com References: <1647442320-7261-1-git-send-email-quic_charante@quicinc.com> From: "Alejandro Colomar (man-pages)" In-Reply-To: <1647442320-7261-1-git-send-email-quic_charante@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hellp Charan, On 3/16/22 15:52, Charan Teja Reddy wrote: > MADV_COLD and MADV_PAGEOUT advises on an address range which includes > locked, Huge TLB pages or VM_PFNMAP pages can return EINVAL. Update the > man pages accordingly. > > Reported-by: Nadav Amit > Signed-off-by: Charan Teja Reddy Patch applied. Thanks, Alex > --- > man2/madvise.2 | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/man2/madvise.2 b/man2/madvise.2 > index f1f384c..ab98a87 100644 > --- a/man2/madvise.2 > +++ b/man2/madvise.2 > @@ -505,6 +505,16 @@ is not a valid. > .B EINVAL > .I advice > is > +.BR MADV_COLD > +or > +.BR MADV_PAGEOUT > +and the specified address range includes locked, Huge TLB pages, or > +.B VM_PFNMAP > +pages. > +.TP > +.B EINVAL > +.I advice > +is > .B MADV_DONTNEED > or > .BR MADV_REMOVE -- Alejandro Colomar Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/