[PATCH v2 2/9] iommu/ioasid: Rename ioasid_set_data()

From: Jacob Pan
Date: Sat Aug 22 2020 - 00:29:09 EST


Rename ioasid_set_data() to ioasid_attach_data() to avoid confusion with
struct ioasid_set. ioasid_set is a group of IOASIDs that share a common
token.

Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
---
drivers/iommu/intel/svm.c | 6 +++---
drivers/iommu/ioasid.c | 6 +++---
include/linux/ioasid.h | 4 ++--
3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index b6972dca2ae0..37a9beabc0ca 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -342,7 +342,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
svm->gpasid = data->gpasid;
svm->flags |= SVM_FLAG_GUEST_PASID;
}
- ioasid_set_data(data->hpasid, svm);
+ ioasid_attach_data(data->hpasid, svm);
INIT_LIST_HEAD_RCU(&svm->devs);
mmput(svm->mm);
}
@@ -394,7 +394,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
list_add_rcu(&sdev->list, &svm->devs);
out:
if (!IS_ERR_OR_NULL(svm) && list_empty(&svm->devs)) {
- ioasid_set_data(data->hpasid, NULL);
+ ioasid_attach_data(data->hpasid, NULL);
kfree(svm);
}

@@ -437,7 +437,7 @@ int intel_svm_unbind_gpasid(struct device *dev, int pasid)
* the unbind, IOMMU driver will get notified
* and perform cleanup.
*/
- ioasid_set_data(pasid, NULL);
+ ioasid_attach_data(pasid, NULL);
kfree(svm);
}
}
diff --git a/drivers/iommu/ioasid.c b/drivers/iommu/ioasid.c
index 0f8dd377aada..5f63af07acd5 100644
--- a/drivers/iommu/ioasid.c
+++ b/drivers/iommu/ioasid.c
@@ -258,14 +258,14 @@ void ioasid_unregister_allocator(struct ioasid_allocator_ops *ops)
EXPORT_SYMBOL_GPL(ioasid_unregister_allocator);

/**
- * ioasid_set_data - Set private data for an allocated ioasid
+ * ioasid_attach_data - Set private data for an allocated ioasid
* @ioasid: the ID to set data
* @data: the private data
*
* For IOASID that is already allocated, private data can be set
* via this API. Future lookup can be done via ioasid_find.
*/
-int ioasid_set_data(ioasid_t ioasid, void *data)
+int ioasid_attach_data(ioasid_t ioasid, void *data)
{
struct ioasid_data *ioasid_data;
int ret = 0;
@@ -287,7 +287,7 @@ int ioasid_set_data(ioasid_t ioasid, void *data)

return ret;
}
-EXPORT_SYMBOL_GPL(ioasid_set_data);
+EXPORT_SYMBOL_GPL(ioasid_attach_data);

/**
* ioasid_alloc - Allocate an IOASID
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h
index 6f000d7a0ddc..9c44947a68c8 100644
--- a/include/linux/ioasid.h
+++ b/include/linux/ioasid.h
@@ -39,7 +39,7 @@ void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
bool (*getter)(void *));
int ioasid_register_allocator(struct ioasid_allocator_ops *allocator);
void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator);
-int ioasid_set_data(ioasid_t ioasid, void *data);
+int ioasid_attach_data(ioasid_t ioasid, void *data);

#else /* !CONFIG_IOASID */
static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min,
@@ -67,7 +67,7 @@ static inline void ioasid_unregister_allocator(struct ioasid_allocator_ops *allo
{
}

-static inline int ioasid_set_data(ioasid_t ioasid, void *data)
+static inline int ioasid_attach_data(ioasid_t ioasid, void *data)
{
return -ENOTSUPP;
}
--
2.7.4