Rename iommu_tlb_* functions to iommu_iotlb_*

From: Tom Murphy
Date: Mon Aug 17 2020 - 17:01:05 EST


To keep naming consistent we should stick with *iotlb*. This patch
renames a few remaining functions.

Signed-off-by: Tom Murphy <murphyt7@xxxxxx>
---
drivers/iommu/dma-iommu.c | 2 +-
drivers/iommu/iommu.c | 4 ++--
drivers/vfio/vfio_iommu_type1.c | 2 +-
include/linux/io-pgtable.h | 2 +-
include/linux/iommu.h | 10 +++++-----
5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 79e6d8d799a3..59adb1a0aefc 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -503,7 +503,7 @@ static void __iommu_dma_unmap(struct device *dev, dma_addr_t dma_addr,
domain->ops->flush_iotlb_range(domain, dma_addr, size,
freelist);
else
- iommu_tlb_sync(domain, &iotlb_gather);
+ iommu_iotlb_sync(domain, &iotlb_gather);
}

iommu_dma_free_iova(cookie, dma_addr, size, freelist);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 9065127d7e9c..70a85f41876f 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -762,7 +762,7 @@ static int iommu_create_device_direct_mappings(struct iommu_group *group,

}

- iommu_flush_tlb_all(domain);
+ iommu_flush_iotlb_all(domain);

out:
iommu_put_resv_regions(dev, &mappings);
@@ -2317,7 +2317,7 @@ size_t iommu_unmap(struct iommu_domain *domain,
if (ops->flush_iotlb_range)
ops->flush_iotlb_range(domain, iova, ret, freelist);
else
- iommu_tlb_sync(domain, &iotlb_gather);
+ iommu_iotlb_sync(domain, &iotlb_gather);

return ret;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 570ebf878fea..d550ceb7b2aa 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -774,7 +774,7 @@ static long vfio_sync_unpin(struct vfio_dma *dma, struct vfio_domain *domain,
long unlocked = 0;
struct vfio_regions *entry, *next;

- iommu_tlb_sync(domain->domain, iotlb_gather);
+ iommu_iotlb_sync(domain->domain, iotlb_gather);

list_for_each_entry_safe(entry, next, regions, list) {
unlocked += vfio_unpin_pages_remote(dma,
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index 53d53c6c2be9..d3f2bd4a3ac4 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -31,7 +31,7 @@ enum io_pgtable_fmt {
* single page. IOMMUs that cannot batch TLB invalidation
* operations efficiently will typically issue them here, but
* others may decide to update the iommu_iotlb_gather structure
- * and defer the invalidation until iommu_tlb_sync() instead.
+ * and defer the invalidation until iommu_iotlb_sync() instead.
*
* Note that these can all be called in atomic context and must therefore
* not block.
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 77e773d03f22..7b363f24bf99 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -542,7 +542,7 @@ extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr)
extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev,
unsigned long iova, int flags);

-static inline void iommu_flush_tlb_all(struct iommu_domain *domain)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
{
if (domain->ops->flush_iotlb_all)
domain->ops->flush_iotlb_all(domain);
@@ -556,7 +556,7 @@ static inline void flush_iotlb_range(struct iommu_domain *domain,
domain->ops->flush_iotlb_range(domain, iova, size, freelist);
}

-static inline void iommu_tlb_sync(struct iommu_domain *domain,
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
struct iommu_iotlb_gather *iotlb_gather)
{
if (domain->ops->iotlb_sync)
@@ -579,7 +579,7 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
if (gather->pgsize != size ||
end < gather->start || start > gather->end) {
if (gather->pgsize)
- iommu_tlb_sync(domain, gather);
+ iommu_iotlb_sync(domain, gather);
gather->pgsize = size;
}

@@ -762,11 +762,11 @@ static inline size_t iommu_map_sg_atomic(struct iommu_domain *domain,
return 0;
}

-static inline void iommu_flush_tlb_all(struct iommu_domain *domain)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
{
}

-static inline void iommu_tlb_sync(struct iommu_domain *domain,
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
struct iommu_iotlb_gather *iotlb_gather)
{
}
--
2.20.1