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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D2468C35640 for ; Fri, 21 Feb 2020 07:51:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A84F320801 for ; Fri, 21 Feb 2020 07:51:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271471; bh=DiMCdG6riLHSRN4nxkcS6mNDd2S8rOcMOtsYxDu6lYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FrhXPslwwCxZq1lcmTP5CJrKSuhQLtoLejBKckbqCU3Cw7n5Yn++fM07j3LKpL88j uaEt1Sw0XZCZ1XKV1jcCk5VBMpz9J2PJfKFcnqrUr1r0o7zAHhkZz5IaMeGcqdRJFA FED/Zwit/ArjczcTtNnq4JHaHOxbZasWOKA3ReeY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729693AbgBUHvK (ORCPT ); Fri, 21 Feb 2020 02:51:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:48306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729169AbgBUHvH (ORCPT ); Fri, 21 Feb 2020 02:51:07 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BEF3F20801; Fri, 21 Feb 2020 07:51:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271467; bh=DiMCdG6riLHSRN4nxkcS6mNDd2S8rOcMOtsYxDu6lYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aLvnBQKBZE7sd9dl64FZt2m6uvf2mmNeglNAeFJJ1PXVAXIoBgotgyc/7ZouLLp/J 4EUWhwMDX9I42nJXq+/dLfj74aEHRMTG2NdWdzULmrFoGsY0HXKWDkGs7Wsn51/SaI ntZV0S7dVlKrcEl/PVHN2Y8RAtYxK9NgZtJ9JW3g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bjorn Helgaas , Joerg Roedel , Will Deacon , Sasha Levin , Greg Kroah-Hartman , John Garry Subject: [PATCH 5.5 177/399] PCI/ATS: Restore EXPORT_SYMBOL_GPL() for pci_{enable,disable}_ats() Date: Fri, 21 Feb 2020 08:38:22 +0100 Message-Id: <20200221072419.893783395@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg Kroah-Hartman [ Upstream commit bb950bca5d522119f8b9ce3f6cbac4841c6d6517 ] Commit d355bb209783 ("PCI/ATS: Remove unnecessary EXPORT_SYMBOL_GPL()") unexported a bunch of symbols from the PCI core since the only external users were non-modular IOMMU drivers. Although most of those symbols can remain private for now, 'pci_{enable,disable_ats()' is required for the ARM SMMUv3 driver to build as a module, otherwise we get a build failure as follows: | ERROR: "pci_enable_ats" [drivers/iommu/arm-smmu-v3.ko] undefined! | ERROR: "pci_disable_ats" [drivers/iommu/arm-smmu-v3.ko] undefined! Re-export these two functions so that the ARM SMMUv3 driver can be build as a module. Cc: Bjorn Helgaas Cc: Joerg Roedel Signed-off-by: Greg Kroah-Hartman [will: rewrote commit message] Signed-off-by: Will Deacon Tested-by: John Garry # smmu v3 Reviewed-by: Greg Kroah-Hartman Acked-by: Bjorn Helgaas Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/pci/ats.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index b6f064c885c37..3ef0bb281e7cc 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -69,6 +69,7 @@ int pci_enable_ats(struct pci_dev *dev, int ps) dev->ats_enabled = 1; return 0; } +EXPORT_SYMBOL_GPL(pci_enable_ats); /** * pci_disable_ats - disable the ATS capability @@ -87,6 +88,7 @@ void pci_disable_ats(struct pci_dev *dev) dev->ats_enabled = 0; } +EXPORT_SYMBOL_GPL(pci_disable_ats); void pci_restore_ats_state(struct pci_dev *dev) { -- 2.20.1