tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tools/virtio: fix after premapped buf support
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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tools/virtio/linux/dma-mapping.h
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tools/virtio/linux/dma-mapping.h
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#define dma_map_single(d, p, s, dir) (virt_to_phys(p))
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#define dma_mapping_error(...) (0)
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#define dma_unmap_single(...) do { } while (0)
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#define dma_unmap_page(...) do { } while (0)
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#define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
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#define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
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#define dma_max_mapping_size(...) SIZE_MAX
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