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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A3B64C3B1B2 for ; Fri, 14 Feb 2020 18:08:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70D6C2168B for ; Fri, 14 Feb 2020 18:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581703694; bh=DiMCdG6riLHSRN4nxkcS6mNDd2S8rOcMOtsYxDu6lYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0cUdVbNDLmv8dL6AfjXEcVQpqcrNz473XsTqbSIvo8/r9RncV5vNoZf+F+bqFmPd2 0ukAQCBnUbg4ZtSMiBb2Vogn1mexGVDVdKuzbwq54z13rkrdhOtYxmpCNfFv0yyQ6y rNMOb/oLG/kX2F6emYGdJgNXqXtkdxugGaAmS+Q4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387454AbgBNSII (ORCPT ); Fri, 14 Feb 2020 13:08:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:34364 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731506AbgBNPyY (ORCPT ); Fri, 14 Feb 2020 10:54:24 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 751A72467E; Fri, 14 Feb 2020 15:54:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581695663; bh=DiMCdG6riLHSRN4nxkcS6mNDd2S8rOcMOtsYxDu6lYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oFYClWzI/35HO8t33Jz5Ms0wbpWwdDfHpnhxDP/CMapzj+1IuvvSfIaYVLgu4KxIn gTrT01BDInWwrSwY3sa8raeEBenUOsFQc2ZGGV7U9mmFbydMDTyhSv8f1yjuYU8X90 OTHZVBK9EbHJX6rEiSZy1yRBX9JFTYonYa7VEC30= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Bjorn Helgaas , Joerg Roedel , Will Deacon , John Garry , Greg Kroah-Hartman , Sasha Levin , linux-pci@vger.kernel.org Subject: [PATCH AUTOSEL 5.5 253/542] PCI/ATS: Restore EXPORT_SYMBOL_GPL() for pci_{enable,disable}_ats() Date: Fri, 14 Feb 2020 10:44:05 -0500 Message-Id: <20200214154854.6746-253-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214154854.6746-1-sashal@kernel.org> References: <20200214154854.6746-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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