Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp3035693imj; Mon, 11 Feb 2019 12:41:33 -0800 (PST) X-Google-Smtp-Source: AHgI3IaL6XeO2yLp7ZOGgeoEMKNL99q3rInr6dwZWAoh2mphrqp5PkI1js2255hPkQnlsgSPMLfu X-Received: by 2002:a17:902:541:: with SMTP id 59mr147685plf.88.1549917693218; Mon, 11 Feb 2019 12:41:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549917693; cv=none; d=google.com; s=arc-20160816; b=gMoXi6DYrFd6nDD4cszEYT+Oy3LmbmMzOecQpIsepP3+y7hwtY0a/Ewv45w6/Pepd5 TMlytZRAsBtoiw7qai0ogKoIKfzRe6S6rofxgV6WePmFoO8wpAQ0MKSRvKtd2hd9BAbF EfQbL6/zOfWi3E/fc5Zj3dQefWfNMS0a6ozZLIZlus/jCrGuraNxyAxh+rWyDfhPWnJG YC0jwpCRTT78zDH32hsEP1SHL5k/Qn2ZwhW00DtFlmULlM3XB2nE9bSgSFQ4SYEOITka 7DsQa+3ytEgQCp+g37nJMzrR/5L/URYq/K4bkOAP2h1tKvl/Gwq2OCAeugrgExv5EgkG A9bw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=1GpebXGE5BdcchC7oLDPlYXoF28+AQgUazhWh0ZYjVc=; b=xVq0fiN/Y4OyljVZgEXj1TG5YVkfdjxPjYXz/94gt3OcW5eHgM85MYNc8RHcd9091O O4I0GUeq387/4Xt85LH6nc8/SThk/eWShv8/4abbePnNF+32TyuN9h4KXcpwCuPkXotv iAaDJDQQClixy2hPPdSpe+a+2AdkEVp0reIzfbLc0A3s2wvNk3mYPmL7IjJGq0i+DKtv tXFpx2qVulqwmwq2BZ7pS0/GPwwe6gQXbPeI3rCzdCsWEUdP4+7tLTlHqi/8G8wtwFJW shsx6Z4qAEDqzFbNm5eu/eRU0SANwfYa4eJyfLR1RvVSkoQKNusplH9BnFIzi7CzT2yi 21Bw== 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 e9si10303896pgk.173.2019.02.11.12.41.17; Mon, 11 Feb 2019 12:41:33 -0800 (PST) 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 S2388113AbfBKTSs (ORCPT + 99 others); Mon, 11 Feb 2019 14:18:48 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:49276 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728404AbfBKTSr (ORCPT ); Mon, 11 Feb 2019 14:18:47 -0500 Received: from akpm3.svl.corp.google.com (unknown [104.133.8.65]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 21496D6DD; Mon, 11 Feb 2019 19:18:47 +0000 (UTC) Date: Mon, 11 Feb 2019 11:18:45 -0800 From: Andrew Morton To: Johannes Weiner Cc: Roman Gushchin , linux-mm@kvack.org, Matthew Wilcox , Michal Hocko , linux-kernel@vger.kernel.org, kernel-team@fb.com, Roman Gushchin Subject: Re: [PATCH 0/3] vmalloc enhancements Message-Id: <20190211111845.fcc4210d35020a721149da74@linux-foundation.org> In-Reply-To: <20190211190822.GA14443@cmpxchg.org> References: <20181219173751.28056-1-guro@fb.com> <20190211190822.GA14443@cmpxchg.org> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Feb 2019 14:08:22 -0500 Johannes Weiner wrote: > On Wed, Dec 19, 2018 at 09:37:48AM -0800, Roman Gushchin wrote: > > The patchset contains few changes to the vmalloc code, which are > > leading to some performance gains and code simplification. > > > > Also, it exports a number of pages, used by vmalloc(), > > in /proc/meminfo. > > These slipped through the cracks. +CC Andrew directly. > Andrew, if it's not too late yet, could you consider them for 5.1? > There's been some activity in vmalloc.c lately and these have bitrotted. They'll need a redo, please.