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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D01CC433FE for ; Mon, 24 Jan 2022 14:13:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 494F36B00B2; Mon, 24 Jan 2022 09:13:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 41DF56B00B9; Mon, 24 Jan 2022 09:13:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2BDF46B00BB; Mon, 24 Jan 2022 09:13:25 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0126.hostedemail.com [216.40.44.126]) by kanga.kvack.org (Postfix) with ESMTP id 17C626B00B2 for ; Mon, 24 Jan 2022 09:13:25 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id D00088249980 for ; Mon, 24 Jan 2022 14:13:24 +0000 (UTC) X-FDA: 79065373128.30.9B7FC60 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by imf28.hostedemail.com (Postfix) with ESMTP id E43F1C008D for ; Mon, 24 Jan 2022 14:13:22 +0000 (UTC) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4JjBlz4K4dz1r3fB; Mon, 24 Jan 2022 15:13:19 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4JjBlz3MpPz1qqkC; Mon, 24 Jan 2022 15:13:19 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 2ksgDqrlUy4J; Mon, 24 Jan 2022 15:13:18 +0100 (CET) X-Auth-Info: Gyh3dmqKeEnmIGEzViLL2XXKQrVMn7AY/WYEBsXfO/cgaBONH15/ik6zgQOkwvO2 Received: from igel.home (ppp-46-244-179-110.dynamic.mnet-online.de [46.244.179.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jan 2022 15:13:18 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 32A102C37B9; Mon, 24 Jan 2022 15:13:18 +0100 (CET) From: Andreas Schwab To: Anshuman Khandual Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, hch@infradead.org, akpm@linux-foundation.org, Thomas Bogendoerfer , linux-m68k@lists.linux-m68k.org Subject: Re: [RFC V1 08/31] m68k/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT References: <1643029028-12710-1-git-send-email-anshuman.khandual@arm.com> <1643029028-12710-9-git-send-email-anshuman.khandual@arm.com> X-Yow: Were these parsnips CORRECTLY MARINATED in TACO SAUCE? Date: Mon, 24 Jan 2022 15:13:18 +0100 In-Reply-To: <1643029028-12710-9-git-send-email-anshuman.khandual@arm.com> (Anshuman Khandual's message of "Mon, 24 Jan 2022 18:26:45 +0530") Message-ID: <87mtjl8bnl.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Stat-Signature: wxeajx1jy949z1dbgg1wz86g5yruwnp6 Authentication-Results: imf28.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf28.hostedemail.com: domain of whitebox@nefkom.net designates 212.18.0.9 as permitted sender) smtp.mailfrom=whitebox@nefkom.net X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: E43F1C008D X-HE-Tag: 1643033602-152475 X-Bogosity: Ham, tests=bogofilter, spamicity=0.309010, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Jan 24 2022, Anshuman Khandual wrote: > +pgprot_t vm_get_page_prot(unsigned long vm_flags) > +{ > + switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { > + case VM_NONE: > + return __pgprot(pgprot_val(PAGE_NONE_C)|_PAGE_CACHE040); _PAGE_CACHE040 should only be present when running on a 040 or 060. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."