swiotlb: Refactor swiotlb_tbl_unmap_single

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Add a new function, swiotlb_release_slots, to make the code reusable for
supporting different bounce buffer pools.

Signed-off-by: Claire Chang <tientzu@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Stefano Stabellini <sstabellini@kernel.org>
Tested-by: Will Deacon <will@kernel.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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Claire Chang 2021-06-19 11:40:39 +08:00 • committed by Konrad Rzeszutek Wilk

parent 36f7b2f3ca

commit 7034787723

1 changed files with 20 additions and 15 deletions

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kernel/dma/swiotlb.c

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