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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 7CB90C5321D for ; Sun, 19 Apr 2020 16:42:57 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 338E921974 for ; Sun, 19 Apr 2020 16:42:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 338E921974 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 981F68E0005; Sun, 19 Apr 2020 12:42:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9317B8E0003; Sun, 19 Apr 2020 12:42:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 86E5C8E0005; Sun, 19 Apr 2020 12:42:56 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0244.hostedemail.com [216.40.44.244]) by kanga.kvack.org (Postfix) with ESMTP id 6D9458E0003 for ; Sun, 19 Apr 2020 12:42:56 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1C134180ACF76 for ; Sun, 19 Apr 2020 16:42:56 +0000 (UTC) X-FDA: 76725173952.10.class54_53ca81def2c1e X-HE-Tag: class54_53ca81def2c1e X-Filterd-Recvd-Size: 1844 Received: from gentwo.org (gentwo.org [3.19.106.255]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Sun, 19 Apr 2020 16:42:55 +0000 (UTC) Received: by gentwo.org (Postfix, from userid 1002) id 3D7793F57C; Sun, 19 Apr 2020 16:42:55 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id 3C2E83E96E; Sun, 19 Apr 2020 16:42:55 +0000 (UTC) Date: Sun, 19 Apr 2020 16:42:55 +0000 (UTC) From: Christopher Lameter X-X-Sender: cl@www.lameter.com To: =?GB2312?B?1dS+/L/8?= cc: Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel@vivo.com Subject: Re:Re: [PATCH] kmalloc_index optimization(add kmalloc max size check) In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="531401748-1815511817-1587314575=:14792" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000070, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --531401748-1815511817-1587314575=:14792 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Sat, 18 Apr 2020, =E8=B5=B5=E5=86=9B=E5=A5=8E wrote: > Sorry for the misunderstanding. What misunderstanding? > But the current code is not, kmalloc_index will only be BUG() when it e= xceeds 64M. Yes that is what you may want to fix as I said. --531401748-1815511817-1587314575=:14792--