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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FAKE_REPLY_C,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 B456BC10F29 for ; Wed, 18 Mar 2020 18:36:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9331D20787 for ; Wed, 18 Mar 2020 18:36:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584556570; bh=CZ3vU96wdH3fiBOrH3e81maNz/01u/l6RR1bNf1AwHc=; h=Date:From:To:Cc:Subject:In-Reply-To:List-ID:From; b=TjiHBNRPtf9NXLUpMSqYB6gLdnz+6rk+LcoG1ztEzYkknDETyi9GFH9BMj06PQmW+ AGkbcNSHTWiBMaobh/K14B557sct+vI4+ot5Mm2HEKMB2CuKGKJSHtTlFcQvxjQwby vc7UbHnXpPxyp+hiT3YtUMse3RzDjk+OkD7WD1Ys= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726975AbgCRSgJ (ORCPT ); Wed, 18 Mar 2020 14:36:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:57468 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726973AbgCRSgJ (ORCPT ); Wed, 18 Mar 2020 14:36:09 -0400 Received: from localhost (mobile-166-175-186-165.mycingular.net [166.175.186.165]) (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 B47D020780; Wed, 18 Mar 2020 18:36:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584556569; bh=CZ3vU96wdH3fiBOrH3e81maNz/01u/l6RR1bNf1AwHc=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Vv41YUmsvsqbsVWt+ZlKXuMSQdIFe3V2lqbd32gGrs+rgPHII0pB5zWTktovqOeYS QbehFAswPQdPw1OEX0h+Tg9+6MniZ9q+7wNn8AH5lMHXIzTCuvRJb5Liofsd8EpPPM D0Fbn3zIg28YC8wygqWkyDujQ/3nL0FcQz/PVLU4= Date: Wed, 18 Mar 2020 13:36:06 -0500 From: Bjorn Helgaas To: Jean-Philippe Brucker Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, will@kernel.org, joro@8bytes.org, robin.murphy@arm.com, jonathan.cameron@huawei.com, zhangfei.gao@linaro.org, robh@kernel.org Subject: Re: [PATCH v2 1/6] PCI/ATS: Export symbols of PASID functions Message-ID: <20200318183606.GA207832@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200224165846.345993-2-jean-philippe@linaro.org> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Mon, Feb 24, 2020 at 05:58:41PM +0100, Jean-Philippe Brucker wrote: > The Arm SMMUv3 driver uses pci_{enable,disable}_pasid() and related > functions. Export them to allow the driver to be built as a module. > > Signed-off-by: Jean-Philippe Brucker Acked-by: Bjorn Helgaas > --- > drivers/pci/ats.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c > index 3ef0bb281e7c..390e92f2d8d1 100644 > --- a/drivers/pci/ats.c > +++ b/drivers/pci/ats.c > @@ -366,6 +366,7 @@ int pci_enable_pasid(struct pci_dev *pdev, int features) > > return 0; > } > +EXPORT_SYMBOL_GPL(pci_enable_pasid); > > /** > * pci_disable_pasid - Disable the PASID capability > @@ -390,6 +391,7 @@ void pci_disable_pasid(struct pci_dev *pdev) > > pdev->pasid_enabled = 0; > } > +EXPORT_SYMBOL_GPL(pci_disable_pasid); > > /** > * pci_restore_pasid_state - Restore PASID capabilities > @@ -441,6 +443,7 @@ int pci_pasid_features(struct pci_dev *pdev) > > return supported; > } > +EXPORT_SYMBOL_GPL(pci_pasid_features); > > #define PASID_NUMBER_SHIFT 8 > #define PASID_NUMBER_MASK (0x1f << PASID_NUMBER_SHIFT) > @@ -469,4 +472,5 @@ int pci_max_pasids(struct pci_dev *pdev) > > return (1 << supported); > } > +EXPORT_SYMBOL_GPL(pci_max_pasids); > #endif /* CONFIG_PCI_PASID */ > -- > 2.25.0 >