There is only one call site and it can now just pass the GFP_ATOMIC to the
normal iommu_map().
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/iommu/dma-iommu.c | 2 +-
drivers/iommu/iommu.c | 7 -------
include/linux/iommu.h | 9 ---------
3 files changed, 1 insertion(+), 17 deletions(-)
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 8bdb65e7686ff9..7016db569f81fc 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -713,7 +713,7 @@ static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
if (!iova)
return DMA_MAPPING_ERROR;
- if (iommu_map_atomic(domain, iova, phys - iova_off, size, prot)) {
+ if (iommu_map(domain, iova, phys - iova_off, size, prot, GFP_ATOMIC)) {
iommu_dma_free_iova(cookie, iova, size, NULL);
return DMA_MAPPING_ERROR;
}
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index fe29fc2140b132..fee37bb246f3ea 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2376,13 +2376,6 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
}
EXPORT_SYMBOL_GPL(iommu_map);
-int iommu_map_atomic(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot)
-{
- return iommu_map(domain, iova, paddr, size, prot, GFP_ATOMIC);
-}
-EXPORT_SYMBOL_GPL(iommu_map_atomic);
-
static size_t __iommu_unmap_pages(struct iommu_domain *domain,
unsigned long iova, size_t size,
struct iommu_iotlb_gather *iotlb_gather)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d2020994f292db..521cd79700f4d8 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -468,8 +468,6 @@ extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
-extern int iommu_map_atomic(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot);
extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
size_t size);
extern size_t iommu_unmap_fast(struct iommu_domain *domain,
@@ -778,13 +776,6 @@ static inline int iommu_map(struct iommu_domain *domain, unsigned long iova,
return -ENODEV;
}
-static inline int iommu_map_atomic(struct iommu_domain *domain,
- unsigned long iova, phys_addr_t paddr,
- size_t size, int prot)
-{
- return -ENODEV;
-}
-
static inline size_t iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size)
{
--
2.39.0
