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lkl_linux/kernel/dma/direct.c
Christoph Hellwig 28e4576d55 dma-direct: add a dma_direct_use_pool helper 
Add a helper to check if a potentially blocking operation should
dip into the atomic pools.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2021-12-08 16:46:35 +01:00

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