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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 8F615C4724C for ; Fri, 1 May 2020 08:44:51 +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 66F312076D for ; Fri, 1 May 2020 08:44:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IvuKHe+o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66F312076D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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: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=z7WXlvFIN8M0bHP/DQ6Zna5lOmx9xV7gr1Y0PpDSm4Y=; b=IvuKHe+oRe2RDS /Som655KpQ2SckR1JezyBzmXAUTyTcVAf9VPc/PwwThj6R4wk9gkMlHKiIkyQ2K0R8OYREff+DW9A BpujlKn2Sxlq0uSleFuZdLIV3EI3dvohTJOO5tgHq4nHnrmRlkV9qVp5yUOJnc2B5gM70cT094Epj FH7XncMezxy6CyWgMsFKCM6E9oSN/3D1xljyoN4DF18G4ZQJmy8IMvmXMEzijuaj3LAwIuPIQQk6N XJ1vlNeV9bn1ddm0aw5ba6jJSQRhwuR/nV5BVz0sN6ZxqZnoWq7YOeoJL5bmFMxYccREsyj29Rj/c FF/0+9XtI4SFzL9FJNcg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jURHt-00009a-SR; Fri, 01 May 2020 08:44:49 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jURHq-00008h-NO; Fri, 01 May 2020 08:44:46 +0000 Date: Fri, 1 May 2020 01:44:46 -0700 From: Christoph Hellwig To: ira.weiny@intel.com Subject: sparc-related comment, to Re: [PATCH V1 07/10] arch/kmap: Ensure kmap_prot visibility Message-ID: <20200501084446.GG27858@infradead.org> References: <20200430203845.582900-1-ira.weiny@intel.com> <20200430203845.582900-8-ira.weiny@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200430203845.582900-8-ira.weiny@intel.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Huang Rui , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Andrew Morton , linuxppc-dev@lists.ozlabs.org, Christian Koenig 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 > --- a/arch/sparc/mm/highmem.c > +++ b/arch/sparc/mm/highmem.c > @@ -33,6 +33,7 @@ > #include > > pgprot_t kmap_prot; > +EXPORT_SYMBOL(kmap_prot); Btw, I don't see why sparc needs this as a variable, as there is just a single assignment to it. If sparc is sorted out we can always make it a define, and use a define for kmap_prot that defaults to PAGE_KERNEL, avoiding a little more duplication. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel