On Mon, Feb 24, 2020 at 05:58:41PM +0100, Jean-Philippe Brucker wrote:
> The Arm SMMUv3 driver uses pci_{enable,disable}_pasid() and related
> functions. Export them to allow the driver to be built as a module.
>
> Signed-off-by: Jean-Philippe Brucker <jean-phili...@linaro.org>
Acked-by: Bjorn Helgaas <bhelg...@google.com>
> ---
> drivers/pci/ats.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
> index 3ef0bb281e7c..390e92f2d8d1 100644
> --- a/drivers/pci/ats.c
> +++ b/drivers/pci/ats.c
> @@ -366,6 +366,7 @@ int pci_enable_pasid(struct pci_dev *pdev, int features)
>
> return 0;
> }
> +EXPORT_SYMBOL_GPL(pci_enable_pasid);
>
> /**
> * pci_disable_pasid - Disable the PASID capability
> @@ -390,6 +391,7 @@ void pci_disable_pasid(struct pci_dev *pdev)
>
> pdev->pasid_enabled = 0;
> }
> +EXPORT_SYMBOL_GPL(pci_disable_pasid);
>
> /**
> * pci_restore_pasid_state - Restore PASID capabilities
> @@ -441,6 +443,7 @@ int pci_pasid_features(struct pci_dev *pdev)
>
> return supported;
> }
> +EXPORT_SYMBOL_GPL(pci_pasid_features);
>
> #define PASID_NUMBER_SHIFT 8
> #define PASID_NUMBER_MASK (0x1f << PASID_NUMBER_SHIFT)
> @@ -469,4 +472,5 @@ int pci_max_pasids(struct pci_dev *pdev)
>
> return (1 << supported);
> }
> +EXPORT_SYMBOL_GPL(pci_max_pasids);
> #endif /* CONFIG_PCI_PASID */
> --
> 2.25.0
>
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