From patchwork Thu Apr 30 14:34:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Philippe Brucker X-Patchwork-Id: 1280496 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=Ond7VfsZ; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49CdNh6840z9sTh for ; Fri, 1 May 2020 00:41:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727996AbgD3Okt (ORCPT ); Thu, 30 Apr 2020 10:40:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728294AbgD3Okt (ORCPT ); Thu, 30 Apr 2020 10:40:49 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96EB9C035495 for ; Thu, 30 Apr 2020 07:40:48 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id u16so2205817wmc.5 for ; Thu, 30 Apr 2020 07:40:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=S8Zr7dUhZQI4HWh04x7nsOmPtJZbUwXznxGwACU1UQI=; b=Ond7VfsZgmGD/BrByxf9wz0efWlE1iwXffnfpfQfxt1hg9QT9Xs5mqM2Rr/FizdA+e IWEBTJhCC4xfsNHrlhEGfHF9LwPrU4ybRmBqXvtCSAgzt+kjb8RoWZdz70Mg491WTSOe epwnq/qI820d8QDoeGKyaC2M9DH6QVrxTbYbk7wjnrLB0OisjPj7hQm/Iz0c1B5TAdEy ik9JR0/fhw2dfKLEjNH/AByP8RBN8Rk7hu0iTumPKK6WIizh0K1GhVzR4dxhvfJc9gJo ci1084DYu6K879DUlLLGSCP2fM9vSK7OyOiumE/wAKaIBFk1KrHnIPzL9xfVwpktSlDF GFhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=S8Zr7dUhZQI4HWh04x7nsOmPtJZbUwXznxGwACU1UQI=; b=dUpb1jkNgWuMHCB9ochrymGN4SiUJn2WOVcnezON64Pff0QibK/q79YLHZyGr4TtNr m/fgtEOa8IbgABvDvSAYxWkiBcHXBZd8kqCe3eYhfd7CYYg/2N5d+QkpupcMormpU/2U IxO/2pcS/TkY+p1WNff5SpuZDGLxg2AOvKZkHFEVOcEBOsMpcUCqS8+Ua7uttJJMy1QU sLOf5mqkVlUMURI//wN5xVb02X1DcmNIiC5ouA4OHoIJyQsycE4Y5SqrxGkW6ebpk8ZV UXHQfA/4jCOZNjJB4FSn1SA16YClZU82IkIDEZPgzL4CTzMTDWzL1/ZxbTaid71Mv8zC wwaQ== X-Gm-Message-State: AGi0PuZ6Es/ynPQ85d7ry2VIq7sKi7AhdNXMzJn85/43whk9nGCDDacG YgVzlsmX/lUxyGYEA1rM+BSf0A== X-Google-Smtp-Source: APiQypJa6BmZ0czrxG/gUnFompMSHFZ8UIvLo+IeAtRqA371so/Ns388yHVshP+vFCzW1022DPCjrw== X-Received: by 2002:a1c:7c18:: with SMTP id x24mr3126384wmc.146.1588257647382; Thu, 30 Apr 2020 07:40:47 -0700 (PDT) Received: from localhost.localdomain ([2001:171b:226e:c200:c43b:ef78:d083:b355]) by smtp.gmail.com with ESMTPSA id n2sm4153286wrt.33.2020.04.30.07.40.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2020 07:40:46 -0700 (PDT) From: Jean-Philippe Brucker To: iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-mm@kvack.org Cc: joro@8bytes.org, catalin.marinas@arm.com, will@kernel.org, robin.murphy@arm.com, kevin.tian@intel.com, baolu.lu@linux.intel.com, Jonathan.Cameron@huawei.com, jacob.jun.pan@linux.intel.com, christian.koenig@amd.com, felix.kuehling@amd.com, zhangfei.gao@linaro.org, jgg@ziepe.ca, xuzaibo@huawei.com, fenghua.yu@intel.com, hch@infradead.org, Jean-Philippe Brucker , Bjorn Helgaas , Kuppuswamy Sathyanarayanan Subject: [PATCH v6 24/25] PCI/ATS: Export PRI functions Date: Thu, 30 Apr 2020 16:34:23 +0200 Message-Id: <20200430143424.2787566-25-jean-philippe@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200430143424.2787566-1-jean-philippe@linaro.org> References: <20200430143424.2787566-1-jean-philippe@linaro.org> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The SMMUv3 driver uses pci_{enable,disable}_pri() and related functions. Export those functions to allow the driver to be built as a module. Acked-by: Bjorn Helgaas Reviewed-by: Kuppuswamy Sathyanarayanan Signed-off-by: Jean-Philippe Brucker --- drivers/pci/ats.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index bbfd0d42b8b97..fc8fc6fc8bd55 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -197,6 +197,7 @@ void pci_pri_init(struct pci_dev *pdev) if (status & PCI_PRI_STATUS_PASID) pdev->pasid_required = 1; } +EXPORT_SYMBOL_GPL(pci_pri_init); /** * pci_enable_pri - Enable PRI capability @@ -243,6 +244,7 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs) return 0; } +EXPORT_SYMBOL_GPL(pci_enable_pri); /** * pci_disable_pri - Disable PRI capability @@ -322,6 +324,7 @@ int pci_reset_pri(struct pci_dev *pdev) return 0; } +EXPORT_SYMBOL_GPL(pci_reset_pri); /** * pci_prg_resp_pasid_required - Return PRG Response PASID Required bit @@ -337,6 +340,7 @@ int pci_prg_resp_pasid_required(struct pci_dev *pdev) return pdev->pasid_required; } +EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required); #endif /* CONFIG_PCI_PRI */ #ifdef CONFIG_PCI_PASID