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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 182E5C433E0 for ; Tue, 12 Jan 2021 06:18:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 84A8E2075B for ; Tue, 12 Jan 2021 06:18:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84A8E2075B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B6D158D0068; Tue, 12 Jan 2021 01:18:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B1DDE8D0051; Tue, 12 Jan 2021 01:18:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A5B718D0068; Tue, 12 Jan 2021 01:18:25 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0106.hostedemail.com [216.40.44.106]) by kanga.kvack.org (Postfix) with ESMTP id 8F8048D0051 for ; Tue, 12 Jan 2021 01:18:25 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 5457F362B for ; Tue, 12 Jan 2021 06:18:25 +0000 (UTC) X-FDA: 77696118570.16.cows38_0b0d28a27513 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin16.hostedemail.com (Postfix) with ESMTP id 3118B100E690B for ; Tue, 12 Jan 2021 06:18:25 +0000 (UTC) X-HE-Tag: cows38_0b0d28a27513 X-Filterd-Recvd-Size: 2568 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf24.hostedemail.com (Postfix) with ESMTP for ; Tue, 12 Jan 2021 06:18:24 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id B6CEA206E9; Tue, 12 Jan 2021 06:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1610432303; bh=qxj8fQLkntKVxCcGJcU7r9nfQRnnPazB5pQvXYx8tj0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=tTzdjp9Pz47/jh+vLvK/GfbdSveEsVxsdQIajgKXsHaCqc/dE/7Mt7HXsRMWc+IKT /gbPlY/tHgQ7Lcm4ozd/siHRDFP9L/z+6FjGYu+iktdd+2oQ4ar1b3kbQyGM4KSeFU cE3BAoDDX3FjlszGeQLf3BNn3WKjQQ0smfjfALiE= Date: Mon, 11 Jan 2021 22:18:20 -0800 From: Andrew Morton To: Linus Walleij Cc: hailong , Andrey Ryabinin , Ziliang Guo , Hailong Liu , Russell King , kasan-dev , "linux-kernel@vger.kernel.org" , Linux Memory Management List , Alexander Potapenko , Dmitry Vyukov , Linux ARM Subject: Re: [PATCH] arm/kasan:fix the arry size of kasan_early_shadow_pte Message-Id: <20210111221820.b252f44de1e0bf4add506776@linux-foundation.org> In-Reply-To: References: <20210109044622.8312-1-hailongliiu@yeah.net> <4c009d78.4e1.176ebcf8bc9.Coremail.hailongliiu@yeah.net> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Sun, 10 Jan 2021 13:03:49 +0100 Linus Walleij wrote: > On Sun, Jan 10, 2021 at 11:21 AM hailong wrote: > > > >> +#ifndef PTE_HWTABLE_PTRS > > >> +#define PTE_HWTABLE_PTRS 0 > > >> +#endif > > > > > >Can this even happen? We have either pgtable-2level.h or > > >pgtable-3level.h, both of which define PTE_HWTABLE_PTRS. > > > > > > > I guess not for arm. But I'm not sure for other ARCHs. > > Oh it's a generic include. Sorry for the confusion. > > All good then! > This code is 2+ years old. Do we think it warrants a cc:stable?