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PCI: Export pci_ats_disabled() as a GPL symbol to modules

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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>
This commit is contained in:
Will Deacon 2019-12-19 12:03:40 +00:00 committed by Joerg Roedel
parent bb950bca5d
commit 1a373a78b8
1 changed files with 1 additions and 0 deletions
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drivers/pci/pci.c
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@ -131,6 +131,7 @@ bool pci_ats_disabled(void)
{ {
return pcie_ats_disabled; return pcie_ats_disabled;
} }
EXPORT_SYMBOL_GPL(pci_ats_disabled);
/* Disable bridge_d3 for all PCIe ports */ /* Disable bridge_d3 for all PCIe ports */
static bool pci_bridge_d3_disable; static bool pci_bridge_d3_disable;