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=-10.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 E1C78C2B9F4 for ; Mon, 14 Jun 2021 15:22:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADDC2613CC for ; Mon, 14 Jun 2021 15:22:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADDC2613CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lDw9U8M9UFOIy2mLzRUKmyx9fVxKveU2GF4UfC4/HIU=; b=lYadiNkAsLOD/E z9I8FYDX4b4uIMtZqZJdEBjiPQYDy1yg6LtMdkVTgqhK/xVC9urqrlg2ek7saw0SvIKiowzJsVc/Y dwPb67OOHBeDIgjSxP4Ji+XRUWYkCHnHO7WUR2jtkvtFFczzEI/RwWDM0iGlExXxHHLsEC7GVynvw mHJCDo8g53rQVRcXaMto4jsQ3PCA+Hhr9H1bkgHuDHAzNN5sDV7VzIdrAazTmb9KpD12gJE7av1YL dpxuLOxUWyHpxhGK03oHNQkRo5j5ATANPr1FzYEg+ZZG2NHuSl+njpKUlUdUA0vkrp9GVKdhgR0rE dtG42+gruTEir8UxKE3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lsoOv-00Ei4Q-Nq; Mon, 14 Jun 2021 15:21:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lsoOs-00Ei3h-8Y for linux-arm-kernel@lists.infradead.org; Mon, 14 Jun 2021 15:21:19 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 93BE8613D3; Mon, 14 Jun 2021 15:21:16 +0000 (UTC) Date: Mon, 14 Jun 2021 16:21:14 +0100 From: Catalin Marinas To: Anshuman Khandual Cc: linux-arm-kernel@lists.infradead.org, Will Deacon , Mark Rutland , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64/mm: Drop SECTION_[SHIFT|SIZE|MASK] Message-ID: <20210614152113.GE30667@arm.com> References: <1623658706-7182-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1623658706-7182-1-git-send-email-anshuman.khandual@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210614_082118_340198_C5C0C214 X-CRM114-Status: UNSURE ( 8.19 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jun 14, 2021 at 01:48:26PM +0530, Anshuman Khandual wrote: > SECTION_[SHIFT|SIZE|MASK] are essentially PMD_[SHIFT|SIZE|MASK]. But these > create confusion being similar to generic sparsemem memory sections, which > are derived from SECTION_SIZE_BITS. Section references have always implied > PMD level block mapping. Instead just use all PMD level macros which would > make it explicit and also remove confusion with sparsmem memory sections. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Rutland > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual The clean-up looks good to me: Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel