On Mon, 2015-03-09 at 17:21 -0700, Ray Jui wrote:
> Export symbols of the following PCI functions so they can be referenced
> by a PCI driver compiled as a kernel loadable module:
>
> pci_common_swizzle
> pci_create_root_bus
> pci_stop_root_bus
> pci_remove_root_bus
> pci_assign_unassigned_bus_resources
> pci_fixup_irqs
>
> Signed-off-by: Ray Jui <rjui@xxxxxxxxxxxx>
> ---
> drivers/pci/pci.c | 1 +
> drivers/pci/probe.c | 1 +
> drivers/pci/remove.c | 2 ++
> drivers/pci/setup-bus.c | 1 +
> drivers/pci/setup-irq.c | 1 +
> 5 files changed, 6 insertions(+)
>
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index 81f06e8..fb4a3da 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -2492,6 +2492,7 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp)
> *pinp = pin;
> return PCI_SLOT(dev->devfn);
> }
> +EXPORT_SYMBOL(pci_common_swizzle);
>
> /**
> * pci_release_region - Release a PCI bar
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 8d2f400..eb24ef9 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers/pci/probe.c
> @@ -1993,6 +1993,7 @@ err_out:
> kfree(b);
> return NULL;
> }
> +EXPORT_SYMBOL(pci_create_root_bus);
>
> int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
> {
> diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
> index 8bd76c9..c523159 100644
> --- a/drivers/pci/remove.c
> +++ b/drivers/pci/remove.c
> @@ -139,6 +139,7 @@ void pci_stop_root_bus(struct pci_bus *bus)
> /* stop the host bridge */
> device_release_driver(&host_bridge->dev);
> }
> +EXPORT_SYMBOL(pci_stop_root_bus);
>
> void pci_remove_root_bus(struct pci_bus *bus)
> {
> @@ -158,3 +159,4 @@ void pci_remove_root_bus(struct pci_bus *bus)
> /* remove the host bridge */
> device_unregister(&host_bridge->dev);
> }
> +EXPORT_SYMBOL(pci_remove_root_bus);
> diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
> index e3e17f3..932c9e5 100644
> --- a/drivers/pci/setup-bus.c
> +++ b/drivers/pci/setup-bus.c
> @@ -1750,3 +1750,4 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
> __pci_bus_assign_resources(bus, &add_list, NULL);
> BUG_ON(!list_empty(&add_list));
> }
> +EXPORT_SYMBOL(pci_assign_unassigned_bus_resources);
> diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
> index 4e2d595..9d2bbb6 100644
> --- a/drivers/pci/setup-irq.c
> +++ b/drivers/pci/setup-irq.c
> @@ -65,3 +65,4 @@ void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
> for_each_pci_dev(dev)
> pdev_fixup_irq(dev, swizzle, map_irq);
> }
> +EXPORT_SYMBOL(pci_fixup_irqs);
Why not EXPORT_SYMBOL_GPL for all of these? Some of these seem fairly
close to PCI core functionality for arbitrarily licensed modules.
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