From patchwork Wed May 24 21:42:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 9747047 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D728A601C2 for ; Wed, 24 May 2017 21:44:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C9E4A26E16 for ; Wed, 24 May 2017 21:44:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BB52626E1A; Wed, 24 May 2017 21:44:23 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable 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 71FE726E4E for ; Wed, 24 May 2017 21:44:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161384AbdEXVn1 (ORCPT ); Wed, 24 May 2017 17:43:27 -0400 Received: from ale.deltatee.com ([207.54.116.67]:36984 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1033710AbdEXVnV (ORCPT ); Wed, 24 May 2017 17:43:21 -0400 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1dDe3j-0007Gm-7J; Wed, 24 May 2017 15:43:15 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.84_2) (envelope-from ) id 1dDe3e-0004m5-DQ; Wed, 24 May 2017 15:43:06 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvdimm@lists.01.org, linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org Cc: Christoph Hellwig , Jason Gunthorpe , Jens Axboe , Dan Williams , Ross Zwisler , Matthew Wilcox , Andrew Morton , Ming Lei , Johannes Berg , Stephen Bates , Sagi Grimberg , Keith Busch , =?UTF-8?q?Christian=20K=C3=B6nig?= , Benjamin Herrenschmidt , Jerome Glisse , Logan Gunthorpe Date: Wed, 24 May 2017 15:42:16 -0600 Message-Id: <1495662147-18277-6-git-send-email-logang@deltatee.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1495662147-18277-1-git-send-email-logang@deltatee.com> References: <1495662147-18277-1-git-send-email-logang@deltatee.com> X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvdimm@lists.01.org, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, hch@lst.de, jgunthorpe@obsidianresearch.com, axboe@kernel.dk, ross.zwisler@linux.intel.com, mawilcox@microsoft.com, akpm@linux-foundation.org, ming.lei@canonical.com, sbates@raithlin.com, sagi@grimberg.me, dan.j.williams@intel.com, johannes.berg@intel.com, keith.busch@intel.com, christian.koenig@amd.com, benh@kernel.crashing.org, jglisse@redhat.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [RFC PATCH 05/16] tile: provide default ioremap declaration X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a default ioremap function which was not provided in all circumstances. (Only when CONFIG_PCI and CONFIG_TILEGX was set). I have designs to use them in scatterlist.c where they'd likely never be called with this architecture, but it is needed to compile. Signed-off-by: Logan Gunthorpe Signed-off-by: Stephen Bates --- arch/tile/mm/pgtable.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 492a736..c61df18 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -503,6 +503,19 @@ void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size, } EXPORT_SYMBOL(ioremap_prot); +#if !defined(CONFIG_PCI) || !defined(CONFIG_TILEGX) +/* ioremap is conditionally declared in pci_gx.c */ + +void __iomem *ioremap(resource_size_t phys_addr, unsigned long size) +{ + pgprot_t pgprot = {}; + + return ioremap_prot(phys_addr, size, pgprot); +} +EXPORT_SYMBOL(ioremap); + +#endif + /* Unmap an MMIO VA mapping. */ void iounmap(volatile void __iomem *addr_in) {