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=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 8F1E8C3F68F for ; Thu, 19 Dec 2019 12:04:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 664472467E for ; Thu, 19 Dec 2019 12:04:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576757053; bh=+WTtqAFVopoXQZplgExaFV+agqrd+AIa7dTwWybSTC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fuekzhfzyVZLrbGAWaBiqvpSpPFJmjqVOwg7QXPSjHknut1qhbn9awtReriN2JcpU yUjiC2BGBe8cduO8GzU8g4apZh60J3TG+B6MYleP3pXBSkXKeIxr2v909djd7Qsb4O 8HkCyLvs5GgECbrxl/paTua657CEn4EZKSZ/rLKI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726998AbfLSMEM (ORCPT ); Thu, 19 Dec 2019 07:04:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:35922 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726960AbfLSMEK (ORCPT ); Thu, 19 Dec 2019 07:04:10 -0500 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 01FB724683; Thu, 19 Dec 2019 12:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576757049; bh=+WTtqAFVopoXQZplgExaFV+agqrd+AIa7dTwWybSTC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J751/wORuYIf/VyBBcqzUDOT1gqPqORGxyQUdPBzOPU0m5n9XO+WcQb08vZjupFzw 2YXK9CVR5ce6pwbRf9IiFrdYdga9JtJYNlBxcgoa/GRJe7bRCaIYZ/RnDqOa0Zx0N0 bTH2XhHL5l+/DYNi10C4WU/Pxao3lKvX32WD8dN4= From: Will Deacon To: linux-kernel@vger.kernel.org, iommu@lists.linuxfoundation.org Cc: kernel-team@android.com, Will Deacon , Jean-Philippe Brucker , Jordan Crouse , John Garry , Bjorn Helgaas , Saravana Kannan , Greg Kroah-Hartman , "Isaac J. Manjarres" , Robin Murphy , Lorenzo Pieralisi , Joerg Roedel , Ard Biesheuvel , Greg Kroah-Hartman , Joerg Roedel Subject: [PATCH v4 03/16] PCI/ATS: Restore EXPORT_SYMBOL_GPL() for pci_{enable,disable}_ats() Date: Thu, 19 Dec 2019 12:03:39 +0000 Message-Id: <20191219120352.382-4-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191219120352.382-1-will@kernel.org> References: <20191219120352.382-1-will@kernel.org> MIME-Version: 1.0 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 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 --- drivers/pci/ats.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 982b46f0a54d..dcbcf1331bb2 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) { -- 2.24.1.735.g03f4e72817-goog