From patchwork Mon Aug 5 09:11:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11076335 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05E3314E5 for ; Mon, 5 Aug 2019 09:12:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E891B286A4 for ; Mon, 5 Aug 2019 09:12:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DCE4B28757; Mon, 5 Aug 2019 09:12:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76A352882C for ; Mon, 5 Aug 2019 09:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728147AbfHEJM0 (ORCPT ); Mon, 5 Aug 2019 05:12:26 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:34856 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728118AbfHEJMW (ORCPT ); Mon, 5 Aug 2019 05:12:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=MC0YAzXDv4UW9aVepSWPET61pXC/qRZc/Q3SPMyp+PQ=; b=BnCU6qOapxKxAiOYshoyO0Pn42 xqlgYlEAswW2CCDXcDvEHUmDLhQqCFIi0ELw0LxvatqpGEl0+HtpTMhstvk64Klhas3C3RpR3GbAk p0Er1aGH/ojYTgIUNRrXmwx72gkxjm7RMwmzzAgppKLW8ExOnTd4fpidg3bXjozKpuPrBgHQMC3Iy mgrTFGLaU+oqCIKb+dP1XcMbBmewkR7ra/p6CUfZub0a/0/rOmi0OHjyzvoE/9oOiXk1ACJ6/Y84m Fb8ST6DCMzHeeEtysG9MTm0XswA0C3NrSu293IgfRJ+QVYPrtqQVmoM6HXC+UBf+cZfGTuR9r6eTU ZpksCIGg==; Received: from [195.167.85.94] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1huZ2P-00052F-37; Mon, 05 Aug 2019 09:12:17 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org, Marek Szyprowski Cc: Takashi Iwai , Robin Murphy , Michal Simek , linux-arm-kernel@lists.infradead.org, linux-m68k@lists.linux-m68k.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/7] m68knommu: add a pgprot_noncached stub Date: Mon, 5 Aug 2019 12:11:57 +0300 Message-Id: <20190805091159.7826-6-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190805091159.7826-1-hch@lst.de> References: <20190805091159.7826-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Provide a pgprot_noncached like all the other nommu ports so that common code can rely on it being able to be present. Note that this is generally code that is not actually run on nommu, but at least we can avoid nasty ifdefs by having a stub. Signed-off-by: Christoph Hellwig --- arch/m68k/include/asm/pgtable_no.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index fc3a96c77bd8..06194c7ba151 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -29,6 +29,8 @@ #define PAGE_READONLY __pgprot(0) #define PAGE_KERNEL __pgprot(0) +#define pgprot_noncached(prot) (prot) + extern void paging_init(void); #define swapper_pg_dir ((pgd_t *) 0)