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ANDROID: GKI: add missing exports for CONFIG_ARM_SMMU=m

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Automatically generated by add_EXPORT_SYMBOL_GPL

The following symbols are exported:
 - generic_device_group
 - iommu_alloc_resv_region
 - iommu_device_link
 - iommu_device_register
 - iommu_device_sysfs_add
 - iommu_device_unlink
 - iommu_group_get_for_dev
 - iommu_group_ref_get
 - of_phandle_iterator_args
 - pci_device_group
 - pci_for_each_dma_alias
 - pci_request_acs
 - __tracepoint_smmu_init
 - __tracepoint_tlbi_end
 - __tracepoint_tlbi_start
 - __tracepoint_tlbsync_timeout

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Test: compile
Bug: 149990629
Change-Id: Ie66885b3ddeefcb1117d97fe4100e1a250f0e5c6
This commit is contained in:
Mark Salyzyn 2020-02-24 14:40:49 -08:00
parent e7b509cf04
commit 69672dd58d
7 changed files with 76 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/iommu/iommu-sysfs.c
View file

@ -90,6 +90,7 @@ int iommu_device_sysfs_add(struct iommu_device *iommu,
put_device(iommu->dev);
return ret;
}
EXPORT_SYMBOL_GPL(iommu_device_sysfs_add);
void iommu_device_sysfs_remove(struct iommu_device *iommu)
{
@ -122,6 +123,7 @@ int iommu_device_link(struct iommu_device *iommu, struct device *link)
return ret;
}
EXPORT_SYMBOL_GPL(iommu_device_link);
void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
{
@ -131,3 +133,4 @@ void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
sysfs_remove_link(&link->kobj, "iommu");
sysfs_remove_link_from_group(&iommu->dev->kobj, "devices", dev_name(link));
}
EXPORT_SYMBOL_GPL(iommu_device_unlink);

4
drivers/iommu/iommu-traces.c
View file

@ -26,3 +26,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(unmap);
/* iommu_error */
EXPORT_TRACEPOINT_SYMBOL_GPL(io_page_fault);
EXPORT_TRACEPOINT_SYMBOL_GPL(smmu_init);
EXPORT_TRACEPOINT_SYMBOL_GPL(tlbi_end);
EXPORT_TRACEPOINT_SYMBOL_GPL(tlbi_start);
EXPORT_TRACEPOINT_SYMBOL_GPL(tlbsync_timeout);

6
drivers/iommu/iommu.c
View file

@ -100,6 +100,7 @@ int iommu_device_register(struct iommu_device *iommu)
return 0;
}
EXPORT_SYMBOL_GPL(iommu_device_register);
void iommu_device_unregister(struct iommu_device *iommu)
{
@ -786,6 +787,7 @@ 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
@ -959,6 +961,7 @@ 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
@ -1026,6 +1029,7 @@ 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
@ -1085,6 +1089,7 @@ 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)
{
@ -1891,6 +1896,7 @@ 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)

1
drivers/of/base.c
View file

@ -1342,6 +1342,7 @@ int of_phandle_iterator_args(struct of_phandle_iterator *it,
return count;
}
EXPORT_SYMBOL_GPL(of_phandle_iterator_args);
static int __of_parse_phandle_with_args(const struct device_node *np,
const char *list_name,

1
drivers/pci/pci.c
View file

@ -3061,6 +3061,7 @@ void pci_request_acs(void)
{
pci_acs_enable = 1;
}
EXPORT_SYMBOL_GPL(pci_request_acs);
static const char *disable_acs_redir_param;

1
drivers/pci/search.c
View file

@ -111,6 +111,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
return ret;
}
EXPORT_SYMBOL_GPL(pci_for_each_dma_alias);
static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr)
{

60
include/trace/events/iommu.h
View file

@ -161,6 +161,66 @@ DEFINE_EVENT(iommu_error, io_page_fault,
TP_ARGS(dev, iova, flags)
);
DECLARE_EVENT_CLASS(iommu_tlbi,
TP_PROTO(struct device *dev, u64 time),
TP_ARGS(dev, time),
TP_STRUCT__entry(
__string(device, dev_name(dev))
__field(u64, time)
),
TP_fast_assign(
__assign_str(device, dev_name(dev));
__entry->time = time;
),
TP_printk("IOMMU:%s %lld us",
__get_str(device), __entry->time
)
);
DEFINE_EVENT(iommu_tlbi, tlbi_start,
TP_PROTO(struct device *dev, u64 time),
TP_ARGS(dev, time)
);
DEFINE_EVENT(iommu_tlbi, tlbi_end,
TP_PROTO(struct device *dev, u64 time),
TP_ARGS(dev, time)
);
DEFINE_EVENT(iommu_tlbi, tlbsync_timeout,
TP_PROTO(struct device *dev, u64 time),
TP_ARGS(dev, time)
);
TRACE_EVENT(smmu_init,
TP_PROTO(u64 time),
TP_ARGS(time),
TP_STRUCT__entry(
__field(u64, time)
),
TP_fast_assign(
__entry->time = time;
),
TP_printk("ARM SMMU init latency: %lld us", __entry->time)
);
#endif /* _TRACE_IOMMU_H */
/* This part must be outside protection */