Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp581576pxf; Thu, 25 Mar 2021 09:34:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJybvIV6mK/JxqtLsHFOr+ELidpaqDnSpWzLK5e4HOlAuSs6glWN8ZkI2zVofxbb3kla3KCF X-Received: by 2002:a05:6402:100c:: with SMTP id c12mr10136270edu.200.1616690043540; Thu, 25 Mar 2021 09:34:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616690043; cv=none; d=google.com; s=arc-20160816; b=xdtrayU3NUM6pkjaYm+uSclmNAlIDP7EhilXwYYFAztDrWi72MnXoiXrUopO9IkSCm bDf7mrTesA6M9d28ySsKnEk84BdCtmQRoX28ICY/O+JLEYB6J9vJMRUDRIdFpCk8BBEW f8rfoqlq7erZKghOZEbjp3e75cci5d7ZmuMJ1FI6VcU2LpSSgVtveFV4iGHjgW/iWODl z/r676t37+H7TyhydoRfiLlrQIo6xRYcN6cvIs6iUcORjJvi42ubMdUX58GacCViNN+O Drj7WeB/fdiFhB36oS6ttXFzqgxjoueoJyvTbJgP4PUanZEMBrzytlrcOUajv1djEGQE rR2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=oOdLjHuIxXVhFe5pzP0CyL1J+H1PHxVj/9t6qQoloCs=; b=LPg3tzvs+Kl84GCFnLZjWpmWrc0KACDCvXb2X3gC6NHTWCq+zMjuiGRQvAvBQqt5kv VpPKdoIdH4LomiPC3plrhRx57NVkAjA6uNmUM1HTM8ElZpi6WtozE8UcUEcXbaxPq1kE 5gscbg4Px1hWTN9LVbYR7Rzi+XVvhYlE8mtmi2mbKZ20s7fXaRae4nyyKsKbTUWbprw+ wJGBd/RexDOeIugxiDL9g9GiY22Tht/W0sJ1HLupZ3lIFMtS7nRdlCFNrLedzNDB1RXJ SXeH8AnRT7iW+YYTrmCscR+pFGUxEb8Rk8xbmQjAVWMNohr375ukpde69gTxChigBwS/ 3zHQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=LJ3w7uwj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c3si4758609edv.329.2021.03.25.09.33.39; Thu, 25 Mar 2021 09:34:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=LJ3w7uwj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbhCYQcl (ORCPT + 99 others); Thu, 25 Mar 2021 12:32:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbhCYQcO (ORCPT ); Thu, 25 Mar 2021 12:32:14 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34D10C06174A for ; Thu, 25 Mar 2021 09:32:14 -0700 (PDT) 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> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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