Received: by 10.192.165.156 with SMTP id m28csp1681076imm; Thu, 12 Apr 2018 01:24:52 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+w9VBljPV90zxkqkjYkD82ZLXgTRX4CY1lVLucrEo9xApp922Gyg+uROqPhOzs+UZFwRde X-Received: by 10.99.122.75 with SMTP id j11mr6010032pgn.264.1523521492239; Thu, 12 Apr 2018 01:24:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523521492; cv=none; d=google.com; s=arc-20160816; b=o08Z+Wh+8Yp489tZbV1bTPviorKG5vOBkQAZJGQC450ovATK96t8TGrhlM486uUngf S/50Ar+x3p5+LMqOf/wCdsOpPc8EO27qZ8xVL1Q6/+AfNCGR6bDfhBU2Do4gfYcZTJ2W /1YspZdzzN+56lIpjJWXIph6062ZiP9ucZNsPVpj8snxKJ8tn367V9mpd2ZpEu5Egfuh d1VBetEje9DqiIMiiZ7E8fL8fYKqUJvmGf0I6lE3Y8CG1xnm7GPTAtQx5DmGcBvI0d8I I8Tn9j+ewp6O76y46S6Id6l/evKXGjX9keADFDJMSdiWQBL/SzhxUafgeIDdI1xUL6BK bzkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=GAlCtTU4XipveH77sRxcpZuLRBryt4pSoLoc+AoQeic=; b=Qn/5ZshcmODV9jQ+5uJrI3plDWXWkKl0F1Ve6ZmNOURWEKS9TloLOa5w6VMdSiQU2B mlyTRmi7cxDrz5p/oQ+q2B4BsPZjLie/90ZPo5OAatHlC3me8IsvA5UcfpHJWzfCr1iO bTXS80wp/T4ltsXREigC1k0BS0q9b2W7ekSClzTEcRi3xt8iJG7RKRLNDNyityKHMxFF 5p84+A5DNKOxz6J5s+jZmr5ShL2SVveEorw3O00rviYpW8EB4lDsYINjhjI5OHs+8phu uh0zxRYN/O9boBHLUfzOLFfkIYog5S5DRhulccuw1QhpnG6dEFIYiRPO/4k1rux0apYU quhg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c3si2159818pfn.94.2018.04.12.01.24.15; Thu, 12 Apr 2018 01:24:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752826AbeDLIVV (ORCPT + 99 others); Thu, 12 Apr 2018 04:21:21 -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 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id E9CFBAC5E; Thu, 12 Apr 2018 08:21:18 +0000 (UTC) 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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