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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 20015C433E0 for ; Thu, 4 Jun 2020 23:46:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D595620659 for ; Thu, 4 Jun 2020 23:46:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="fb5X+FwO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D595620659 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 7E450280009; Thu, 4 Jun 2020 19:46:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 76D57280002; Thu, 4 Jun 2020 19:46:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6A993280009; Thu, 4 Jun 2020 19:46:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0194.hostedemail.com [216.40.44.194]) by kanga.kvack.org (Postfix) with ESMTP id 523D3280002 for ; Thu, 4 Jun 2020 19:46:18 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 061BA824556B for ; Thu, 4 Jun 2020 23:46:18 +0000 (UTC) X-FDA: 76893165636.11.soup86_2e1204626d9b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id DCD15180F8B82 for ; Thu, 4 Jun 2020 23:46:17 +0000 (UTC) X-HE-Tag: soup86_2e1204626d9b X-Filterd-Recvd-Size: 4523 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf30.hostedemail.com (Postfix) with ESMTP for ; Thu, 4 Jun 2020 23:46:17 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8BD39206A2; Thu, 4 Jun 2020 23:46:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591314376; bh=vRbh05Gv3gZEU2gnr1vCM+tOyqFnoLayP3RE23D5cFg=; h=Date:From:To:Subject:In-Reply-To:From; b=fb5X+FwOb1i4ixrQIHoBk8iBgpmpp2GX1+P4+4p25ArdwcJcidOUXlLpML3pTAfBe kzYhgUjVWe5RNMKPhaP4M3IA/wzEQXxVs6hu/PaUvbSLThrs8NwK1i7S4A5dTwmwNO +rsC0nbLGvN+hFPhYfAtdoI/1FXigtsd1ZE+Izvg= Date: Thu, 04 Jun 2020 16:46:15 -0700 From: Andrew Morton To: akpm@linux-foundation.org, arnd@arndb.de, bcain@codeaurora.org, benh@kernel.crashing.org, catalin.marinas@arm.com, christophe.leroy@c-s.fr, dalias@libc.org, fenghua.yu@intel.com, geert+renesas@glider.be, gxt@pku.edu.cn, james.morse@arm.com, jonas@southpole.se, joro@8bytes.org, julien.thierry.kdev@gmail.com, ley.foon.tan@intel.com, linux-mm@kvack.org, linux@armlinux.org.uk, maz@kernel.org, mm-commits@vger.kernel.org, mpe@ellerman.id.au, paulus@samba.org, rppt@linux.ibm.com, shorne@gmail.com, stefan.kristiansson@saunalahti.fi, suzuki.poulose@arm.com, tony.luck@intel.com, torvalds@linux-foundation.org, will@kernel.org, ysato@users.sourceforge.jp Subject: [patch 009/127] h8300: remove usage of __ARCH_USE_5LEVEL_HACK Message-ID: <20200604234615.2UqeTBR_w%akpm@linux-foundation.org> In-Reply-To: <20200604164523.e15f3177f4b69dcb4f2534a1@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: DCD15180F8B82 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 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: From: Mike Rapoport Subject: h8300: remove usage of __ARCH_USE_5LEVEL_HACK Patch series "mm: remove __ARCH_HAS_5LEVEL_HACK", v4. These patches convert several architectures to use page table folding and remove __ARCH_HAS_5LEVEL_HACK along with include/asm-generic/5level-fixup.h and include/asm-generic/pgtable-nop4d-hack.h. With that we'll have a single and consistent way of dealing with page table folding instead of a mix of three existing options. The changes are mostly about mechanical replacement of pgd accessors with p4d ones and the addition of higher levels to page table traversals. This patch (of 14): h8300 is a nommu architecture and does not require fixup for upper layers of the page tables because it is already handled by the generic nommu implementation. Remove definition of __ARCH_USE_5LEVEL_HACK in arch/h8300/include/asm/pgtable.h Link: http://lkml.kernel.org/r/20200414153455.21744-1-rppt@kernel.org Link: http://lkml.kernel.org/r/20200414153455.21744-2-rppt@kernel.org Signed-off-by: Mike Rapoport Cc: Arnd Bergmann Cc: Benjamin Herrenschmidt Cc: Brian Cain Cc: Catalin Marinas Cc: Christophe Leroy Cc: Fenghua Yu Cc: Geert Uytterhoeven Cc: Guan Xuetao Cc: James Morse Cc: Jonas Bonn Cc: Julien Thierry Cc: Ley Foon Tan Cc: Marc Zyngier Cc: Michael Ellerman Cc: Paul Mackerras Cc: Rich Felker Cc: Russell King Cc: Stafford Horne [openrisc] Cc: Stefan Kristiansson Cc: Suzuki K Poulose Cc: Tony Luck Cc: Will Deacon Cc: Yoshinori Sato Cc: Joerg Roedel Signed-off-by: Andrew Morton --- arch/h8300/include/asm/pgtable.h | 1 - 1 file changed, 1 deletion(-) --- a/arch/h8300/include/asm/pgtable.h~h8300-remove-usage-of-__arch_use_5level_hack +++ a/arch/h8300/include/asm/pgtable.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _H8300_PGTABLE_H #define _H8300_PGTABLE_H -#define __ARCH_USE_5LEVEL_HACK #include #include extern void paging_init(void); _