linux-kernel - [PATCH v4 04/16] PCI: Export pci_ats_disabled() as a GPL symbol to modules

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Date:   Thu, 19 Dec 2019 12:03:40 +0000
From:   Will Deacon <will@...nel.org>
To:     linux-kernel@...r.kernel.org, iommu@...ts.linuxfoundation.org
Cc:     kernel-team@...roid.com, Will Deacon <will@...nel.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        John Garry <john.garry@...wei.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Saravana Kannan <saravanak@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Isaac J. Manjarres" <isaacm@...eaurora.org>,
        Robin Murphy <robin.murphy@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Joerg Roedel <joro@...tes.org>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: [PATCH v4 04/16] PCI: Export pci_ats_disabled() as a GPL symbol to modules

Building drivers for ATS-aware IOMMUs as modules requires access to
pci_ats_disabled(). Export it as a GPL symbol to get things working.

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Will Deacon <will@...nel.org>
---
 drivers/pci/pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e87196cc1a7f..ad746d903ceb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -131,6 +131,7 @@ bool pci_ats_disabled(void)
 {
 	return pcie_ats_disabled;
 }
+EXPORT_SYMBOL_GPL(pci_ats_disabled);
 
 /* Disable bridge_d3 for all PCIe ports */
 static bool pci_bridge_d3_disable;
-- 
2.24.1.735.g03f4e72817-goog