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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 700AAC433E0 for ; Thu, 25 Mar 2021 16:32:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6C22061993 for ; Thu, 25 Mar 2021 16:32:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C22061993 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D928A6B006E; Thu, 25 Mar 2021 12:32:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D689D6B0070; Thu, 25 Mar 2021 12:32:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C571A6B0072; Thu, 25 Mar 2021 12:32:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0095.hostedemail.com [216.40.44.95]) by kanga.kvack.org (Postfix) with ESMTP id AD3D56B006E for ; Thu, 25 Mar 2021 12:32:31 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 6E3EC248A0 for ; Thu, 25 Mar 2021 16:32:31 +0000 (UTC) X-FDA: 77958939702.18.9702495 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf26.hostedemail.com (Postfix) with ESMTP id BEAC240002CC for ; Thu, 25 Mar 2021 16:32:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=oOdLjHuIxXVhFe5pzP0CyL1J+H1PHxVj/9t6qQoloCs=; b=LJ3w7uwjOEReT7g5/1kN2W63Th nknfOx1CZbDLdSf3Bm8PXbCWukIPpcnQwRkAU77asfGQkWP2U+5hX4UR7sf+fCnH9XSbn814bWnB2 YMPr/v6vd14q7yiF4aQsFiQUknpn7iAluTRFyOodzJREENYVeWxYxKmkmCXNd5VtGw+QtW4MDQgl1 Wi3HvRe9o+KbDyQIHoYNZuOnrmzTlUjFIvuiZA4pK2W1RoEfzsjXG4yP7iDSg7CP3OqfY+H/sMKqB Gmg5TRst6E/TC0Wfn6Z11YEAO8UCuFu12mT3loyW0RR6pvslyzwGqriTMDpvFkyaguoIw6yb+5jJi sh8KMeug==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lPStI-00DJHp-4n; Thu, 25 Mar 2021 16:31:39 +0000 Date: Thu, 25 Mar 2021 16:31:24 +0000 From: Matthew Wilcox To: David Laight Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Vlastimil Babka , Uladzislau Rezki , Nicholas Piggin Subject: Re: [PATCH v2 0/4] vmalloc: Improve vmalloc(4MB) performance Message-ID: <20210325163124.GY1719932@casper.infradead.org> References: <20210324150518.2734402-1-willy@infradead.org> <38da93959bc948c992fc7fc1efd4d25c@AcuMS.aculab.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <38da93959bc948c992fc7fc1efd4d25c@AcuMS.aculab.com> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: BEAC240002CC X-Stat-Signature: k6xk4x6b1kzrfxsa73szf5a3o4o1p1ob Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf26; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1616689937-511835 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 25, 2021 at 03:59:56PM +0000, David Laight wrote: > Even then it is probably better to use a typed pointer thank you for expressing your opinion