swiotlb: factor out an io_tlb_offset helper

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Replace the very genericly named OFFSET macro with a little inline
helper that hardcodes the alignment to the only value ever passed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jianxiong Gao <jxgao@google.com>
Tested-by: Jianxiong Gao <jxgao@google.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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Christoph Hellwig 2021-02-04 10:11:20 +01:00 • committed by Konrad Rzeszutek Wilk

parent b5d7ccb7aa

commit c7fbeca757

1 changed files with 13 additions and 7 deletions

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kernel/dma/swiotlb.c

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