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| author | Christoph Hellwig <hch@lst.de> | 2018-06-28 13:59:25 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-06-28 14:00:40 +0200 |
| commit | 210d0797c97d0e8f3b1a932a0dc143f4c57008a3 (patch) | |
| tree | 84538c41d603f958d11d75e68b12e313b98ac561 /kernel/dma | |
| parent | f57494321cbf5b1e7769b6135407d2995a369e28 (diff) | |
| download | linux-210d0797c97d0e8f3b1a932a0dc143f4c57008a3.tar.bz2 | |
swiotlb: export swiotlb_dma_ops
For architectures that do not use per-device dma ops we need to export
the dma_map_ops structure returned from get_arch_dma_ops().
Fixes: 10314e09 ("riscv: add swiotlb support")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Andreas Schwab <schwab@suse.de>
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/swiotlb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 04b68d9dffac..904541055792 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1085,3 +1085,4 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; +EXPORT_SYMBOL(swiotlb_dma_ops); |