swiotlb: remove unused fields in io_tlb_mem

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Commit 20347fca71 ("swiotlb: split up the global swiotlb lock") splits
io_tlb_mem into multiple areas. Each area has its own lock and index. The
global ones are not used so remove them.

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 18:45:33 +08:00 • committed by Christoph Hellwig

parent 4a97739474

commit 91561d4ecb

2 changed files with 0 additions and 7 deletions

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5

include/linux/swiotlb.h

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2

kernel/dma/swiotlb.c

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