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(parent: f5d3939) | patch
dma-direct: factor the swiotlb code out of __dma_direct_alloc_pages
authorChristoph Hellwig <hch@lst.de>
Thu, 21 Oct 2021 07:39:12 +0000 (09:39 +0200)
committerChristoph Hellwig <hch@lst.de>
Tue, 7 Dec 2021 11:50:10 +0000 (12:50 +0100)
commitaea7e2a86a94b2583e1e812c596140034398a169
tree2a5f76c537ceb31036764480d9c382172e261267tree | snapshot
parentf5d3939a5916c0a8a0b47dcbc33963dbffe74f90commit | diff
dma-direct: factor the swiotlb code out of __dma_direct_alloc_pages

Add a new helper to deal with the swiotlb case.  This keeps the code
nicely boundled and removes the not required call to
dma_direct_optimal_gfp_mask for the swiotlb case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
kernel/dma/direct.c diff | blob | history
Domain: System / Kernel;