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swiotlb: remove the alloc_size parameter to swiotlb_tbl_unmap_single

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Now that swiotlb remembers the allocation size there is no need to pass
it back to swiotlb_tbl_unmap_single.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Christoph Hellwig
2021-03-01 08:44:24 +01:00
committed by Konrad Rzeszutek Wilk
parent 9906aa5bd6
commit 2973073a80
5 changed files with 29 additions and 34 deletions
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include/linux/swiotlb.h
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@@ -57,7 +57,6 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, phys_addr_t phys,
extern void swiotlb_tbl_unmap_single(struct device *hwdev,
phys_addr_t tlb_addr,
size_t mapping_size,
size_t alloc_size,
enum dma_data_direction dir,
unsigned long attrs);