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Groups > linux.kernel > #1681330
| From | Tomasz Figa <tfiga@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 3/5] iommu: Export non-static functions to use in modules |
| Date | 2017-07-05 09:20 +0200 |
| Message-ID | <tZMLp-3av-33@gated-at.bofh.it> (permalink) |
| References | <tZMLn-3av-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
There are some non-static functions potentially useful in IOMMU drivers
that do not have their symbols exported. Export them too, so that
loadable modules can benefit from them. Use EXPORT_SYMBOL_GPL() for
consistency with other exports in the file.
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
---
drivers/iommu/iommu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 3f6ea160afed..41dd6b435ae3 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -96,6 +96,7 @@ int iommu_device_register(struct iommu_device *iommu)
return 0;
}
+EXPORT_SYMBOL_GPL(iommu_device_register);
void iommu_device_unregister(struct iommu_device *iommu)
{
@@ -103,6 +104,7 @@ 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_domain *__iommu_domain_alloc(struct bus_type *bus,
unsigned type);
@@ -744,6 +746,7 @@ 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
@@ -917,6 +920,7 @@ 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
@@ -984,6 +988,7 @@ 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);
/**
* iommu_group_get_for_dev - Find or create the IOMMU group for a device
@@ -1044,11 +1049,13 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev)
return group;
}
+EXPORT_SYMBOL_GPL(iommu_group_get_for_dev);
struct iommu_domain *iommu_group_default_domain(struct iommu_group *group)
{
return group->default_domain;
}
+EXPORT_SYMBOL_GPL(iommu_group_default_domain);
static int add_iommu_group(struct device *dev, void *data)
{
@@ -1795,6 +1802,7 @@ void iommu_get_resv_regions(struct device *dev, struct list_head *list)
if (ops && ops->get_resv_regions)
ops->get_resv_regions(dev, list);
}
+EXPORT_SYMBOL_GPL(iommu_get_resv_regions);
void iommu_put_resv_regions(struct device *dev, struct list_head *list)
{
@@ -1803,6 +1811,7 @@ void iommu_put_resv_regions(struct device *dev, struct list_head *list)
if (ops && ops->put_resv_regions)
ops->put_resv_regions(dev, list);
}
+EXPORT_SYMBOL_GPL(iommu_put_resv_regions);
struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start,
size_t length, int prot,
@@ -1821,6 +1830,7 @@ struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start,
region->type = type;
return region;
}
+EXPORT_SYMBOL_GPL(iommu_alloc_resv_region);
/* Request that a device is direct mapped by the IOMMU */
int iommu_request_dm_for_dev(struct device *dev)
@@ -1874,6 +1884,7 @@ int iommu_request_dm_for_dev(struct device *dev)
return ret;
}
+EXPORT_SYMBOL_GPL(iommu_request_dm_for_dev);
const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
{
@@ -1889,6 +1900,7 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
spin_unlock(&iommu_device_lock);
return ops;
}
+EXPORT_SYMBOL_GPL(iommu_ops_from_fwnode);
int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
const struct iommu_ops *ops)
--
2.13.2.725.g09c95d1e9-goog
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[RFC PATCH 0/5] Fixes for loadable modules implementing DMA/IOMMU APIs Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
[RFC PATCH 5/5] iommu/dma: Add iommu_dma_cleanup() Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
[RFC PATCH 2/5] base: dma-mapping: Provide a function to look up remapped pages Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
[RFC PATCH 3/5] iommu: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
[RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Christoph Hellwig <hch@lst.de> - 2017-07-05 17:20 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-05 17:30 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Christoph Hellwig <hch@lst.de> - 2017-07-05 19:30 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 03:50 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Arnd Bergmann <arnd@arndb.de> - 2017-07-06 10:30 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 10:40 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 10:50 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Arnd Bergmann <arnd@arndb.de> - 2017-07-06 14:30 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 15:40 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 15:50 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 16:10 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Arnd Bergmann <arnd@arndb.de> - 2017-07-06 16:30 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Tomasz Figa <tfiga@chromium.org> - 2017-07-06 16:40 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Arnd Bergmann <arnd@arndb.de> - 2017-07-06 16:10 +0200
Re: [RFC PATCH 1/5] base: dma-mapping: Export commonly used symbols Arnd Bergmann <arnd@arndb.de> - 2017-07-06 16:00 +0200
[RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-05 09:20 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Robin Murphy <robin.murphy@arm.com> - 2017-07-05 18:30 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-06 04:30 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Robin Murphy <robin.murphy@arm.com> - 2017-07-06 13:20 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Christoph Hellwig <hch@lst.de> - 2017-07-06 16:20 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-06 16:20 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-06 16:30 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Arnd Bergmann <arnd@arndb.de> - 2017-07-06 16:40 +0200
Re: [RFC PATCH 4/5] iommu/dma: Export non-static functions to use in modules Tomasz Figa <tfiga@chromium.org> - 2017-07-06 16:50 +0200
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