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=-5.3 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,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 74936C3A59B for ; Fri, 30 Aug 2019 16:08:55 +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 46F242342B for ; Fri, 30 Aug 2019 16:08:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PI8u2Bx1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 46F242342B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=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:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=DXC+0tzhgnzrQ9rNnxPxEVAoRt36dnAecPnAFwUgTtE=; b=PI8u2Bx1QB0L+O XymYe+hTsnitIAUtF8OjcbNAz8+0agvEder3CBtgu7nnSw5NxG9WBE+Uhpl1qfA+Bd/KVSHt4OFlp C88Zxcwuk5aBwuFEnwC/9O65uiljEU2+o4Uu10QSkxHycMzpRpASil1aavRu2l/ynCgBbBh/jFo7K YQeVTN5f3VknmdYX3osCYAlwSnIRv5WNmU/q6ExyP2L1XhGZpspvqMVPp6LIgBHinrFx6l5fvP6kV RDXqsUr2e0OAAvPkqZ9tak0d5LoRN47mJAhaGsfzQ19NeHJ/7SK2QvZ27lPY97spjRKoGbHu2T2Mt qjN+MSws9nLLO6lkbF2Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i3jS6-0007BD-Lk; Fri, 30 Aug 2019 16:08:42 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i3jQa-0005m8-70; Fri, 30 Aug 2019 16:07:09 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 5D5BB227A8A; Fri, 30 Aug 2019 18:07:05 +0200 (CEST) Date: Fri, 30 Aug 2019 18:07:05 +0200 From: Christoph Hellwig To: Stafford Horne Subject: Re: [PATCH 05/26] openrisc: map as uncached in ioremap Message-ID: <20190830160705.GF26887@lst.de> References: <20190817073253.27819-1-hch@lst.de> <20190817073253.27819-6-hch@lst.de> <20190823135539.GC24874@lianli.shorne-pla.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190823135539.GC24874@lianli.shorne-pla.net> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190830_090708_701169_B336D2F0 X-CRM114-Status: GOOD ( 10.93 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, Guo Ren , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Vincent Chen , Christoph Hellwig , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-hexagon@vger.kernel.org, x86@kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, Greentime Hu , linux-mtd@lists.infradead.org, Guan Xuetao , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-alpha@vger.kernel.org, nios2-dev@lists.rocketboards.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Fri, Aug 23, 2019 at 10:55:39PM +0900, Stafford Horne wrote: > On Sat, Aug 17, 2019 at 09:32:32AM +0200, Christoph Hellwig wrote: > > Openrisc is the only architecture not mapping ioremap as uncached, > > which has been the default since the Linux 2.6.x days. Switch it > > over to implement uncached semantics by default. > > > > Signed-off-by: Christoph Hellwig > > --- > > arch/openrisc/include/asm/io.h | 20 +++----------------- > > arch/openrisc/include/asm/pgtable.h | 2 +- > > arch/openrisc/mm/ioremap.c | 8 ++++---- > > 3 files changed, 8 insertions(+), 22 deletions(-) > > Acked-by: Stafford Horne Can you send this one to Linus for 5.4? That would help with the possibility to remove ioremap_nocache after that. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/