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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 41CE1C43613 for ; Thu, 20 Jun 2019 16:13:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 217E22085A for ; Thu, 20 Jun 2019 16:13:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732265AbfFTQNH (ORCPT ); Thu, 20 Jun 2019 12:13:07 -0400 Received: from ale.deltatee.com ([207.54.116.67]:59512 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732202AbfFTQNA (ORCPT ); Thu, 20 Jun 2019 12:13:00 -0400 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hdzg8-00046J-T8; Thu, 20 Jun 2019 10:12:58 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.89) (envelope-from ) id 1hdzg6-0005xF-V3; Thu, 20 Jun 2019 10:12:47 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org Cc: Jens Axboe , Christoph Hellwig , Bjorn Helgaas , Dan Williams , Sagi Grimberg , Keith Busch , Jason Gunthorpe , Stephen Bates , Logan Gunthorpe Date: Thu, 20 Jun 2019 10:12:40 -0600 Message-Id: <20190620161240.22738-29-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190620161240.22738-1-logang@deltatee.com> References: <20190620161240.22738-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, axboe@kernel.dk, hch@lst.de, bhelgaas@google.com, dan.j.williams@intel.com, sagi@grimberg.me, kbusch@kernel.org, jgg@ziepe.ca, sbates@raithlin.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [RFC PATCH 28/28] memremap: Remove PCI P2PDMA page memory type X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are no more users of MEMORY_DEVICE_PCI_P2PDMA and is_pci_p2pdma_page(), so remove them. Signed-off-by: Logan Gunthorpe --- include/linux/memremap.h | 5 ----- include/linux/mm.h | 13 ------------- 2 files changed, 18 deletions(-) diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 1732dea030b2..2e5d9fcd4d69 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -51,16 +51,11 @@ struct vmem_altmap { * wakeup event whenever a page is unpinned and becomes idle. This * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). - * - * MEMORY_DEVICE_PCI_P2PDMA: - * Device memory residing in a PCI BAR intended for use with Peer-to-Peer - * transactions. */ enum memory_type { MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_PUBLIC, MEMORY_DEVICE_FS_DAX, - MEMORY_DEVICE_PCI_P2PDMA, }; /* diff --git a/include/linux/mm.h b/include/linux/mm.h index dd0b5f4e1e45..f5fa9ec440e3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -966,19 +966,6 @@ static inline bool is_device_public_page(const struct page *page) page->pgmap->type == MEMORY_DEVICE_PUBLIC; } -#ifdef CONFIG_PCI_P2PDMA -static inline bool is_pci_p2pdma_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; -} -#else /* CONFIG_PCI_P2PDMA */ -static inline bool is_pci_p2pdma_page(const struct page *page) -{ - return false; -} -#endif /* CONFIG_PCI_P2PDMA */ - #else /* CONFIG_DEV_PAGEMAP_OPS */ static inline void dev_pagemap_get_ops(void) { -- 2.20.1