disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/tools/virtio/linux/dma-mapping.h
..
..
@@ -29,4 +29,6 @@
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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_max_mapping_size(...) SIZE_MAX
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+
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 #endif