swiotlb: consolidate rounding up default_nslabs

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default_nslabs are rounded up in two cases with exactly same comments.
Add a simple wrapper to reduce duplicate code/comments. It is preparatory
to adding more logics into the round-up.

No functional change intended.

Signed-off-by: Chao Gao <chao.gao@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Chao Gao 2022-07-15 18:45:34 +08:00 • committed by Christoph Hellwig

parent 91561d4ecb

commit 44335487ba

1 changed files with 16 additions and 17 deletions

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kernel/dma/swiotlb.c

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