linux-kernel - [PATCH 3/7] PCI: Export pci_ats_disabled() as a GPL symbol to modules

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Date:   Wed, 30 Oct 2019 14:51:08 +0000
From:   Will Deacon <will@...nel.org>
To:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Cc:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: [PATCH 3/7] 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.

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 a97e2571a527..4fbe5b576dd8 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -123,6 +123,7 @@ 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;
-- 
2.24.0.rc0.303.g954a862665-goog