From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-382606-1523521283-2-6557006365527845611 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1523521283; b=cZ2kMGNuKzxizwqXoPmr6vMU6321y6W5N6TI3H9j5YN3s6S4dk aMGvyNbK4bbHZFqW8lsNNi+b1bQDKwpEISKM2F4Dl4JbV6Y6QmvHm1p0hY0NxFkO mUkatJpAef3qVeI1K9OjC3XMzf6syE8rkDOcuKG6u20qRb1dIOZsVQdjeTM0nf9R VM5N3ODFcFoakwRJ5gKQtRDiFVU+VSFmlMviOh1Y3Ed1/lxqHg4zWji8LJ0Ai8wM f+GXsfs4rURU1wXz7GpORX82hUH1dhLaFixAYTm01LsADU9xmdzH9e1oARbRs44/ BCaGwlHjhXu/dLErIqBzoxJtiqQ51NESxLOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=fm2; t=1523521283; bh=4QpNL4+bJonhyeCSuXk7yiaMqAPd8i B9Sd76OPTjZ+8=; b=coUzwuEGrNaXD81qZGD2e0jsVtD2+HFNqZ30MRlGAsdMQy +e646GNnG03yytH7JwG6QjRzlw+7tR+dylnmplw5eQ9BxhJ3crRzCMtQdoEtGb1Y Em/BZ6GpTx8ROod/bQEv5el+z0UYO4lErbgqNmrJHw0RlSw96viZknqC6vKwcSjS cEZ33PO04Uj0TwE/ZeWFrXlPzb14vtivKEPtSXeJDClnHwLJOXOSw3Seu1cLgj8B vfhGPx0fAD7xkmoDLCblGxQTZsYn21SoZUej8nEaWgvNy9fYjMCUT216+ZCGnqJY 4cgGHEKlsbNznCfmTd4c/ML7l8y1VVINbaOyxxAA== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=orgdomain_pass (Domain org match); x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=kernel.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=orgdomain_pass (Domain org match); x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=kernel.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfOlPZMrGtkel2SytpgnEpCeSXPIjvOROr9wXeKwC263X3DINcixWJtg2U2MVNTRg7rPTkaGXOH1VLmWQgaht8BHhKtGgoVyoZRX5AIK3122A89L7C0GV 7GW08Lo1teF4OkAGYK2eQbWVGhelhn6gpJy1bFlO2P+LMNzxT0vepE1QjUiAiHGkqu2KQ8vlUgtm8qAsmfNNualc1g3SScKiAKulXm/fCiaA5EMKGkyZEv/c X-CM-Analysis: v=2.3 cv=WaUilXpX c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=kj9zAlcOel0A:10 a=Kd1tUaAdevIA:10 a=VwQbUJbxAAAA:8 a=iox4zFpeAAAA:8 a=Ikd4Dj_1AAAA:8 a=OaXELHo4e7-4auQuI2MA:9 a=CjuIK1q_8ugA:10 a=x8gzFH9gYPwA:10 a=AjGcO6oz07-iQ99wixmX:22 a=WzC6qhA0u3u7Ye7llzcV:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752302AbeDLIVU (ORCPT ); Thu, 12 Apr 2018 04:21:20 -0400 Received: from mx2.suse.de ([195.135.220.15]:58863 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752093AbeDLIVU (ORCPT ); Thu, 12 Apr 2018 04:21:20 -0400 Date: Thu, 12 Apr 2018 10:21:18 +0200 From: Michal Hocko To: "Michael Kerrisk (man-pages)" Cc: John Hubbard , Andrew Morton , linux-mm@kvack.org, LKML , linux-api@vger.kernel.org Subject: Re: [PATCH] mmap.2: document new MAP_FIXED_NOREPLACE flag Message-ID: <20180412082118.GT23400@dhcp22.suse.cz> References: <20180411120452.1736-1-mhocko@kernel.org> <97504dda-4252-a150-e7b5-43fe587aa055@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <97504dda-4252-a150-e7b5-43fe587aa055@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu 12-04-18 10:04:06, Michael Kerrisk wrote: > Hello Michal, > > On 04/11/2018 02:04 PM, mhocko@kernel.org wrote: > > From: Michal Hocko > > > > 4.17+ kernels offer a new MAP_FIXED_NOREPLACE flag which allows the caller to > > atomicaly probe for a given address range. > > > > [wording heavily updated by John Hubbard ] > > Signed-off-by: Michal Hocko > > Thanks! I've applied your patch, and done a little tweaking. The results > have already been pushed. Thanks! -- Michal Hocko SUSE Labs