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[9/9] iommu/io-pgtable: Remove map/unmap

Message ID a5a3cbf95c3279982e378cc43dad830322a59868.1668100209.git.robin.murphy@arm.com (mailing list archive)
State New, archived
Headers show
Series iommu: {map,unmap}_pages cleanup | expand

Commit Message

Robin Murphy Nov. 15, 2022, 3:26 p.m. UTC 
With all users now calling {map,unmap}_pages, retire the redundant
single-page callbacks.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
 include/linux/io-pgtable.h | 6 ------
 1 file changed, 6 deletions(-)
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Patch

diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index 1f068dfdb140..1b7a44b35616 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -150,9 +150,7 @@  struct io_pgtable_cfg {
 /**
  * struct io_pgtable_ops - Page table manipulation API for IOMMU drivers.
  *
- * @map:          Map a physically contiguous memory region.
  * @map_pages:    Map a physically contiguous range of pages of the same size.
- * @unmap:        Unmap a physically contiguous memory region.
  * @unmap_pages:  Unmap a range of virtually contiguous pages of the same size.
  * @iova_to_phys: Translate iova to physical address.
  *
@@ -160,13 +158,9 @@  struct io_pgtable_cfg {
  * the same names.
  */
 struct io_pgtable_ops {
-	int (*map)(struct io_pgtable_ops *ops, unsigned long iova,
-		   phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
 	int (*map_pages)(struct io_pgtable_ops *ops, unsigned long iova,
 			 phys_addr_t paddr, size_t pgsize, size_t pgcount,
 			 int prot, gfp_t gfp, size_t *mapped);
-	size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova,
-			size_t size, struct iommu_iotlb_gather *gather);
 	size_t (*unmap_pages)(struct io_pgtable_ops *ops, unsigned long iova,
 			      size_t pgsize, size_t pgcount,
 			      struct iommu_iotlb_gather *gather);