diff options
| author | Will Deacon <will@kernel.org> | 2019-12-19 12:03:37 +0000 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-12-23 14:06:05 +0100 |
| commit | a7ba5c3d008dd78d881a1658eae5a2275ebd5087 (patch) | |
| tree | e83b842fa21df0a74395a3ad80b8c20559f41f2c /drivers/iommu/iommu.c | |
| parent | 46cf053efec6a3a5f343fead837777efe8252a46 (diff) | |
drivers/iommu: Export core IOMMU API symbols to permit modular drivers
Building IOMMU drivers as modules requires that the core IOMMU API
symbols are exported as GPL symbols.
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>
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index fdd40756dbc1..3abe19ecbcd1 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -141,6 +141,7 @@ int iommu_device_register(struct iommu_device *iommu) spin_unlock(&iommu_device_lock); return 0; } +EXPORT_SYMBOL_GPL(iommu_device_register); void iommu_device_unregister(struct iommu_device *iommu) { @@ -148,6 +149,7 @@ void iommu_device_unregister(struct iommu_device *iommu) list_del(&iommu->list); spin_unlock(&iommu_device_lock); } +EXPORT_SYMBOL_GPL(iommu_device_unregister); static struct iommu_param *iommu_get_dev_param(struct device *dev) { @@ -886,6 +888,7 @@ struct iommu_group *iommu_group_ref_get(struct iommu_group *group) kobject_get(group->devices_kobj); return group; } +EXPORT_SYMBOL_GPL(iommu_group_ref_get); /** * iommu_group_put - Decrement group reference @@ -1259,6 +1262,7 @@ struct iommu_group *generic_device_group(struct device *dev) { return iommu_group_alloc(); } +EXPORT_SYMBOL_GPL(generic_device_group); /* * Use standard PCI bus topology, isolation features, and DMA alias quirks @@ -1326,6 +1330,7 @@ struct iommu_group *pci_device_group(struct device *dev) /* No shared group found, allocate new */ return iommu_group_alloc(); } +EXPORT_SYMBOL_GPL(pci_device_group); /* Get the IOMMU group for device on fsl-mc bus */ struct iommu_group *fsl_mc_device_group(struct device *dev) @@ -1338,6 +1343,7 @@ struct iommu_group *fsl_mc_device_group(struct device *dev) group = iommu_group_alloc(); return group; } +EXPORT_SYMBOL_GPL(fsl_mc_device_group); /** * iommu_group_get_for_dev - Find or create the IOMMU group for a device @@ -1406,6 +1412,7 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev) return group; } +EXPORT_SYMBOL(iommu_group_get_for_dev); struct iommu_domain *iommu_group_default_domain(struct iommu_group *group) { @@ -2246,6 +2253,7 @@ struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start, region->type = type; return region; } +EXPORT_SYMBOL_GPL(iommu_alloc_resv_region); static int request_default_domain_for_dev(struct device *dev, unsigned long type) |