From 1a373a78b8e2fae1d61dd9c5ed22472045d83d24 Mon Sep 17 00:00:00 2001
From: Will Deacon <will@kernel.org>
Date: Thu, 19 Dec 2019 12:03:40 +0000
Subject: [PATCH] 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@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Tested-by: John Garry <john.garry@huawei.com> # smmu v3
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/pci/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e87196cc1a7fb..ad746d903cebe 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;