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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_NEOMUTT autolearn=ham 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 42E6EC43382 for ; Wed, 26 Sep 2018 12:36:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1254214DA for ; Wed, 26 Sep 2018 12:36:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="lVXf+hLR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E1254214DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shutemov.name Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727568AbeIZSsw (ORCPT ); Wed, 26 Sep 2018 14:48:52 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37913 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726315AbeIZSsw (ORCPT ); Wed, 26 Sep 2018 14:48:52 -0400 Received: by mail-pg1-f195.google.com with SMTP id r77-v6so8743090pgr.5 for ; Wed, 26 Sep 2018 05:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=mO8L9+bJkywsmFzPVE8QncFmHyJu8f72Gzq1LR55OfA=; b=lVXf+hLRseNAM7fT0i+gcSGWfsGuDSLAf8TL7X5BFaMTjIBJB/q6h1paSJHfavVw0l mjEjUSfxx0BCSyAamVBmYIbJjy/9z/RxT6UatOS8ObI3mAHdcUvjx8mTpb6T5+v3h0U3 pHxx2JPBoiAOV21w2blQFMeGtk+Ii8K8In1Df+/XiHtjlofm2sOgxgOk3iRaJyeYWV1G /FNoTAUC8zEt9NldmBW1C5FOdJO1dHC49cCEfD5Q2uriGxWg67a/unES3yEIL1Si1G4S 5J6mph0XXL/Mo6/oYqNsWiFXb3x9IGL0AWbTJ3KrWQNTSFzjgCCYbhkkCBLGijdl7hus 3GzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=mO8L9+bJkywsmFzPVE8QncFmHyJu8f72Gzq1LR55OfA=; b=NxfC6Kl6CE3/I/zlPy3AyVNBkb64q02+mwppIZdxZJvh5nedWZTgr4AovKqELgv4xI kxELobvwtYrtlVCG0nyUn2ozIq7iZkUyt8Z9e+wykxDK3IsS5jjWxozZHP4PmlS94ILM kW6yHh4ZDnOjImJy1NcKvRWoyuSPKSMHlNHsPuwsR6hepOoJiTNe22FJFHAkRuhOBSem BE9g+COTnn9EhWB6M5pPY6co/ZyAHZTb6TyvfaqqqzyXPLiBCG1LpnTG+0B/oLBpwdVv 6MIINwigM2yIKWbRqpjY3w4m0f8lOPUOXjCQ/0nHOq/rKFZjaOyGkxBZEySD5g3Z6Gpc Bn6Q== X-Gm-Message-State: ABuFfogMx6l8nEtjCIgns/4Oig2NHRNYMn5hfTbEYivd9TlOpE5klO/c k9D0CmWVTFhrqkisgo28T5VoOA== X-Google-Smtp-Source: ACcGV63WxNAbg1muUVwCcuSTiajfM8a6oDUe+JIkNkZXbkUnag9ZiMMDUakeEj7ZNtRF6+ht74zYYg== X-Received: by 2002:a62:868b:: with SMTP id x133-v6mr6177816pfd.252.1537965364163; Wed, 26 Sep 2018 05:36:04 -0700 (PDT) Received: from kshutemo-mobl1.localdomain ([134.134.139.82]) by smtp.gmail.com with ESMTPSA id t12-v6sm5934574pgg.72.2018.09.26.05.36.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Sep 2018 05:36:03 -0700 (PDT) Received: by kshutemo-mobl1.localdomain (Postfix, from userid 1000) id A3BFB300029; Wed, 26 Sep 2018 15:35:58 +0300 (+03) Date: Wed, 26 Sep 2018 15:35:58 +0300 From: "Kirill A. Shutemov" To: Yang Shi Cc: mhocko@kernel.org, willy@infradead.org, ldufour@linux.vnet.ibm.com, vbabka@suse.cz, akpm@linux-foundation.org, dave.hansen@intel.com, oleg@redhat.com, srikar@linux.vnet.ibm.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [v11 PATCH 0/3] mm: zap pages with read mmap_sem in munmap for large mapping Message-ID: <20180926123558.fiutdxeexeiqbndk@kshutemo-mobl1> References: <1537376621-51150-1-git-send-email-yang.shi@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1537376621-51150-1-git-send-email-yang.shi@linux.alibaba.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 20, 2018 at 01:03:38AM +0800, Yang Shi wrote: > > Yang Shi (3): > mm: mmap: zap pages with read mmap_sem in munmap > mm: unmap VM_HUGETLB mappings with optimized path > mm: unmap VM_PFNMAP mappings with optimized path > > mm/mmap.c | 50 +++++++++++++++++++++++++++++++++++++++----------- > 1 file changed, 39 insertions(+), 11 deletions(-) The patchset looks good to me. Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov