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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED 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 019B4C43381 for ; Wed, 27 Feb 2019 18:38:54 +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 C5A6720449 for ; Wed, 27 Feb 2019 18:38:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dQ90iw/m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5A6720449 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Mime-Version:References:In-Reply-To: From:Subject:To:Message-Id:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RYf7ezjeyzJ0Za9bTaKeP+zyX6hGQNqhprM5XW9atyk=; b=dQ90iw/mg3W0cQ leEk7erfVslIHlG1u3VMwOE89IdM+UIU+c+GrCH/83xuU/L5Zeg5JtooTJMJb8YYXnX4dAtuxxVc8 tNED2etyUKep3yw6v1D5p4f0R8B2FjhCPO+u1L6vTGBknRDbn5+RIfFa/Uqjg3OjEz5EEcaIcKN6R IadYWaf7KbfMz+zBlrqTgU+lW56oemBOYYn/abCh2b71hxzE5iCwS4yYf4J2fzK/1HHw5SF0l4Lve YNzRzP8meVNo3P/5LU5mmw2D7vt1PmxMZSXYW28Tg6w9FZp6DTB3h1aCl2eKajFxy5Xd1dWdEHwiv a5LEV7ZlZXKeWYYGTbPg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gz46R-0006OU-2q; Wed, 27 Feb 2019 18:38:47 +0000 Received: from shards.monkeyblade.net ([2620:137:e000::1:9]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gz46O-0006OD-Du for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 18:38:46 +0000 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 157C214010634; Wed, 27 Feb 2019 10:38:38 -0800 (PST) Date: Wed, 27 Feb 2019 10:38:37 -0800 (PST) Message-Id: <20190227.103837.668255833945043179.davem@davemloft.net> To: steven.price@arm.com Subject: Re: [PATCH v3 20/34] sparc: mm: Add p?d_large() definitions From: David Miller In-Reply-To: <20190227170608.27963-21-steven.price@arm.com> References: <20190227170608.27963-1-steven.price@arm.com> <20190227170608.27963-21-steven.price@arm.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 27 Feb 2019 10:38:38 -0800 (PST) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190227_103844_466271_E85190AA X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark.Rutland@arm.com, x86@kernel.org, arnd@arndb.de, ard.biesheuvel@linaro.org, peterz@infradead.org, catalin.marinas@arm.com, dave.hansen@linux.intel.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, jglisse@redhat.com, mingo@redhat.com, bp@alien8.de, luto@kernel.org, hpa@zytor.com, sparclinux@vger.kernel.org, james.morse@arm.com, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, kan.liang@linux.intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Steven Price Date: Wed, 27 Feb 2019 17:05:54 +0000 > walk_page_range() is going to be allowed to walk page tables other than > those of user space. For this it needs to know when it has reached a > 'leaf' entry in the page tables. This information is provided by the > p?d_large() functions/macros. > > For sparc, we don't support large pages, so add stubs returning 0. > > CC: "David S. Miller" > CC: sparclinux@vger.kernel.org > Signed-off-by: Steven Price Sparc does support large pages on 64-bit, just not at this level. It would be nice if the commit message was made more accurate. Other than that: Acked-by: David S. Miller _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel